Catalog: Precision Rolling Bearings | |
| technical data accuracies of shaft and housing depending on the fit of a ... bearing to a shaft and a housing the bearing internal clearance ... can vary for this reason an adequate bearing fit has to be attained so that ... the bearing can perform as designed refer to the recommended fit ... section also the axial tightening torque on a bearing needs to ... be considered to avoid deformation of bearing raceway surface ... owing to axial tightening of the bearing it is ... determine the dimensions of components associated with a tightening force the magnitude ... of tightening force and the number of tightening bolts the ... | |
| sliding every rolling element m ball in an angular contact a ball bearing revolves ... on the axis of rotation a-a as illustrated in fig 2.12 a revolving ... object tends to a m force the axis of rotation to a vertical or horizontal ... fig 2.12 gyratory sliding attitude as a result the rolling element develops a ... force to alter the orientation of the axis of rotation this force is known as a ... of friction between the raceway and rolling element gyratory sliding ... this leads to heat generation wear and seizure therefore it is necessary to ... provide a sufficient resistance force to inhibit ... | |
| technical data 4 designing shaft and housing in designing a bearing and ... housing it is very important to provide a sufficient shoulder height for the ... bearing and housing so as to maintain bearing and housing ... accuracies and to avoid interference with the bearing related ... corner radius the chamfer dimensions are shown in table 2.10 and the recommended ... shoulder height and corner radii on the shaft and housing ... are listed in table 2.11 bearing corner ... max or r1s max diameter face of bearing axial direction fig 2.15 table 2.10 allowable ... radial direction 0.1 0.16 0.2 0.3 0.5 axial direction 0.2 0.3 0.4 0.6 0.8 1 1 2 2 3 ... | |
| technical data abutment height and fillet radius the shaft and housing ... abutment height h should be larger than the ... bearing s maximum allowable chamfer dimensions rs max and the ... abutment should be designed so that it directly ... be smaller than the bearing s minimum allowable chamfer dimension rs min so that it ... with bearing seating table 2.11 lists abutment height h and fillet radius ra for ... bearings that support very large axial loads shaft abutments h should be ... than the values in the table where a fillet radius ra max larger than the ... | |
| the effect of foreign matter is treated as surfaceinitiated flaking that starts ... from a dent resulting from trapped foreign ... matter ntn performs a bearing life calculation assuming that ... the size of foreign matter and the stress concentration area in the ... middle portion the size of this area corresponds with that of the foreign ... matter in the surface layer as well as the amount of foreign matter ... significantly affect the bearing life dented raceway fig 3.2 ... the ntn s life correction factor antn and corrected rating life lnm is defined by ... the formula 3.14 below c lnm p a antn p 3.14 fig 3.4 contact surface pressure ... | |
| 30 35 40 4900 9800 45 50 55 60 65 9800 14700 70 75 80 85 90 95 100 14700 24500 0.01 ... 0.02 105 110 120 130 140 150 160 170 24500 34300 180 190 200 220 ... based on experiences from reviewing and assessing the drawings from users ... nut tightening forces in parentheses are estimated values note 2 when the ... fitting amount between a shaft and an inner ring is large the tightening ... force needed is about twice as large as the calculated press-fitting force of ... tightening force when incorporating a bearing into a main spindle the bearing ... must be correctly forced into a predetermined position and maintained ... with a predetermined bearing pressure in order ... | |
| in roundness of raceway surface m to avoid deformation of the outer ring raceway ... that the outer ring be installed to a highly accurate housing in transition ... fit with a large number of bolts fit 5 m loose ... bolt 0.01 0.02 0.03 0.04 0.05 pressing allowance on outer ring mm front cover fig 6.15 ... pressing allowance on outer ring vs deterioration in ... surface fig 6.12 front cover pressing allowance 6 checking axial rigidity in the ... typical method for checking for the axial rigidity of a bearing installed to a ... the main spindle itself is pushed with a push-pull gage to measure the resultant ... axial displacement a method using a dial indicator is described below two ... | |
| technical data 7 clearance adjustment for cylindrical roller bearing when ... incorporating a cylindrical roller bearing into a main ... spindle of a machine tool such as an nc turning machine or machining center ... and setting the internal clearance to zero ... or to a negative clearance the inner ring of ... the bearing usually has a tapered bore the internal clearance is ... adjusted by fitting the tapered bore bearing ... the tapered portion of the main spindle and driving the bearing in the axial ... direction to expand the inner ring for adjusting the internal clearance two methods are ... | |
| of nn3020k if d dia 100 width b 37 and di d 1/12 b/2 then di dia 101.54717 ... 0.0285 then dm/di 60/101.5417 0.5909 and therefore f 17 thus the spacer width ... ln between the shoulder and inner ring equivalent to 0.015 will be ... the formula below ln 15 17 0.015 0.0285 14.7705 measurement with mounted internal ... the mounted internal clearance gage has a cylindrical ring which has a cut-out so ... that the ring can be opened and closed the bore surface of the ring is ... used as a location for measurement the clearance ... at the location for measurement is ... to the reading on the dial indicator as illustrated in fig 6.23 the clearance ... | |
| the following two modes of running-in are recommended 1 the bearing speed is ... gradually increased in steps after the temperature is saturated at each ... is run for several minutes up to about the maximum allowable speed limit of ... is repeated two to three times fig 6.35 as needed method 1 takes more time ... although it involves less grease deterioration ... 2 can shorten the running-in time although its starting phase involves a steep ... the supporting data for the methods 1 and 2 are given in the right generally the ... temperature of a main spindle bearing is measured on the ... front cover the temperature difference across the bearing outer ring and front cover ... | |
| targeted position with nozzle 1 angular contact ball bearings table 7.4 air-oil ... mist nozzle spacer dimensions table 7.5 air-oil/oil mist nozzle spacer dimensions note ... spacer dimensions are the same for all contact angles 15° 25°and 30° bearing ... 15° 15° 15° 15° 15° 15° 15° 15° 15° 15° a 14.6 16.6 19.5 21.5 26.3 31.3 36.3 41.5 ... .4 102.4 107.4 113.9 118.9 123.9 135.4 146.9 15.4 18.1 21.3 23.3 28.6 33.1 39.6 44.6 ... ring spacer note spacer dimensions are the same for all contact angles 15° 20 ... ° and 25° bearing no hse910 hse911 hse912 ... 15° 15° 15° 15° 15° 15° 15° 15° 15° 15° a 59.1 65.1 70.1 75.1 82.5 87.5 93.1 100. ... .2 104.2 111.4 116.4 121.4 128.7 135.2 145.2 158.5 170.8 181.5 193.2 207.8 outer ... | |
| technical data e a d fig 7.4 7u hse bnt and hta types table 7.6 air-oil/oil mist ... nozzle spacer dimensions table 7.7 air-oil/oil mist nozzle spacer dimensions note ... spacer dimensions are the same for all contact angles 30°and 40° bearing no ... 15° 15° 15° 15° 15° 15° 15° 15° 15° 15° a 14.3 16.3 19.2 21.2 26 31 35.8 41.1 47. ... 15° 15° 15° 15° 15° 15° 15° 15° 15° 15° a 116.4 121.4 126.4 138.7 151 161 174.9 ... 91.4 98.7 103.7 111 116 121 128.4 134.9 144.9 158.1 170.4 181.2 192.7 207.4 outer ... ring spacer outer ring spacer d 130 135 140 153 167 177 195 205 215 233 242 260 49. ... 73 82 87 92 101 106 115 120 129 134 138 148 158 167 187 197 210 225 245 e 1.5 1.5 1 ... .5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 12.2 14.2 17.1 19.1 23.5 28.5 33.5 38.5 44.4 49 ... | |
| data 2 noise reduction the standard air-oil lubrication method uses air to supply a ... slight amount of oil it also uses a special nozzle spacer as shown in figs ... 8.7 and 8.9 in addition this method uses a nozzle measuring 1 ... to the raceway surface of the bearing at the rate of 30 to 40 nl/min/bearing to ... this oil the nozzle emits compressed air as a jet to break the air barrier of ... bearing which is created when running at high speed in this way the air is used ... as a tool for supplying oil the eco-friendly ... bearing developed by ntn reduces the amount of air consumed thus reducing the ... whistling noise of the flowing air the mechanism used in this type of ... | |
| spindle bearings 5 internal clearance and standard preload of duplex angular ... clearance or preload for duplex angular contact ball bearings is determined ... temperature rise during operation and the rigidity and accuracy required ... after assembly or during operation the internal ... of the bearing may be significantly affected during operation due to three factors ... difference between the inner and outer rings during operation and the ... on the initial internal clearance a significantly reduced clearance may ... temperature rise vibration noise and short service life in addition seizure ... | |
| ntn main spindle bearings !0 angular contact ball bearings with ceramic ... of machining centers nc machines and other machine tools have been required ... to operate at much higher speeds bearings for main ... meet the requirements of high speed and rigidity as well as accuracy to meet ... of ceramic material the features of angular contact ball bearings with ceramic ... balls are described below limited temperature ... rise and ultra-high speeds the specific gravity ... is one-half that of bearing steel in addition the ball diameter of 5s-hse type is ... of centrifugal force ball sliding and spinning caused by gyratory moment as ... | |
| ntn main spindle bearings !4 high-speed angular contact ball bearings hse type the hse ... type employs a special material featuring greatly ... improved wear resistance and anti-seizure properties as well as a special surface ... technique furthermore thanks to an optimized internal design this type ... achieves high speed high rigidity and high reliability preload and low ... the 5s-hse type features high speed and limited temperature increase even if ... its preload is increased after assembly into the spindle it maintains stable ... performance at high speeds fig 9.24 test condition ... shaft speed lubrication oil consumption air consumption outer casing cooling 20 18 ... | |
| bearings !9 dimension tables for angular contact ball bearings standard angular ... steel ball type 78 series contact angle 15° d 25 170mm brrdd1 r1 r d d1 d2 a ... 72 78 85 90 95 100 110 115 120 125 130 140 150 165 175 190 200 215 b 7 7 7 7 7 7 9 ... 5.05 5.35 5.80 6.05 6.25 7.90 13.1 13.4 14.1 14.5 14.8 15.1 22.1 22.7 23.4 23.5 24.1 ... 3.85 4.50 5.25 5.75 6.25 8.05 12.7 13.6 14.9 15.8 16.7 17.6 24.7 26.1 27.6 28.3 29.8 ... 6 050 6 350 8 100 8 500 10 400 static axial load capacity kn kgf factor limiting ... 27 100 23 300 20 500 18 300 16 300 14 600 13 200 12 200 11 200 10 500 9 900 9 ... 300 24 300 21 700 19 500 17 600 16 200 14 900 14 000 13 200 12 400 11 500 10 900 ... 0 22.1 28.4 30.0 48.5 41.0 49.0 106 122 144 160 176 236 565 610 540 720 615 810 1 ... | |
| fo fa cor 0.178 0.357 0.714 1.07 1.43 2.14 3.57 5.35 7.14 e 0.38 0.4 0.43 0.46 0. ... 1 1.34 0.72 1.93 1.12 1.26 1.82 1.02 1.14 1.66 1 1.12 1.63 1 1.12 1.63 static ... por fr with single-row or tandem fr arrangement por back-to-back db load center mm a 7. ... 7 8.3 9.0 9.7 10.4 11.2 13.0 14.3 15.1 15.7 16.4 17.1 19.6 20.3 20.9 21.6 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... dimensions abutment and fillet dimensions mm db max part number ... 93.1 98.0 103.1 108.1 113.1 119.8 129.8 141.3 151.3 163.4 172.9 184.4 d1 33.2 38.4 43 ... .4 101.9 107.0 111.9 116.9 122.0 130.2 140.2 153.7 163.7 177.1 187.1 200.6 d2 34.6 ... .7 104.9 109.8 114.8 119.8 124.8 134.0 144.0 158.1 168.1 182.2 192.2 206.3 min da ... | |
| main spindle bearings standard angular contact ball bearings steel ball type ... 79 series contact angle 15° d 10 170mm brrdd1 d2 r1 r b r1 r d ... d1 d2 d r d1 r d d1 d2 a d part number boundary dimensions mm d ... 70 75 80 85 90 95 100 105 110 120 130 140 150 160 170 d 22 24 28 30 37 42 47 55 ... 68 72 80 85 90 100 105 110 120 125 130 140 145 150 165 180 190 210 220 230 b 6 6 7 ... 6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 1 1 1 1 1 a d basic load ratings dynamic static ... 3.20 3.35 5.10 5.35 7.65 8.15 8.60 13.7 14.5 17.9 18.9 19.7 20.5 20.8 29.7 30.0 30.5 ... 1.86 2.90 3.20 4.90 5.75 6.60 10.3 11.8 14.8 16.6 18.5 20.3 21.2 30.0 31.5 33.0 44.0 ... .5 61.0 63.5 65.5 81.5 102 101 132 136 145 cr 325 340 520 545 780 835 880 1 400 1 ... | |
| fo fa cor 0.178 0.357 0.714 1.07 1.43 2.14 3.57 5.35 7.14 e 0.38 0.4 0.43 0.46 0. ... 1 1.34 0.72 1.93 1.12 1.26 1.82 1.02 1.14 1.66 1 1.12 1.63 1 1.12 1.63 static ... por fr with single-row or tandem f r arrangement por back-to-back db load center mm a 5. ... 5.4 6.4 6.7 8.3 9.0 9.7 11.1 12.9 13.6 14.2 15.6 16.3 16.9 19.4 20.1 20.8 22.8 23.5 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... dimensions abutment and fillet dimensions mm db max part number ... r1as max da d1 14.3 16.3 19.3 21.3 25.9 30.9 35.9 41.6 47.6 ... .9 101.9 106.9 113.6 118.6 123.6 135.2 146.9 156.0 169.5 179.5 190.0 d2 13.5 15.5 18 ... 94.3 99.3 104.3 110.5 115.5 120.5 131.7 143.0 d1 17.7 19.7 23.7 25.7 31.1 36.1 41.1 ... | |
| main spindle bearings standard angular contact ball bearings steel ball type ... 79 series contact angle 25° d 10 130mm b r1 rrdd1 d2 r d d1 d2 ... a part number boundary dimensions mm d d ... 68 72 80 85 90 100 105 110 120 125 130 140 145 150 165 180 b 6 6 7 7 9 9 9 10 12 ... 1.77 2.77 3.05 4.65 5.50 6.30 9.75 11.2 14.1 15.8 17.5 19.1 19.7 28.6 29.6 30.5 41.5 ... cor 161 181 283 310 475 560 640 995 1 140 1 440 1 610 1 790 1 950 2 010 2 920 3 ... 5 850 6 050 6 250 7 750 9 700 static axial load capacity kn kgf limiting speed min ... 400 22 600 19 900 18 000 16 600 15 000 14 000 13 100 11 900 11 300 10 600 9 900 9 ... 200 19 300 18 200 17 200 16 000 15 300 14 600 13 700 13 100 12 600 11 500 10 600 ... 1.92 2.81 3.00 4.70 5.35 6.00 10.1 11.3 14.6 16.2 17.7 19.2 19.9 27.9 29.0 30.0 39.5 ... | |
| por fr with single-row or tandem f r arrangement por back-to-back db load center mm a 6. ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... dimensions abutment and fillet dimensions mm db max part number ... r1as max da d1 14.3 16.3 19.3 21.3 25.9 30.9 35.9 41.6 47.6 ... .9 101.9 106.9 113.6 118.6 123.6 135.2 146.9 d2 13.5 15.5 18.3 20.3 24.7 29.7 34.7 ... 94.3 99.3 104.3 110.5 115.5 120.5 131.7 143.0 d1 17.7 19.7 23.7 25.7 31.1 36.1 41.1 ... .2 108.1 113.1 118.1 126.4 131.4 136.4 149.8 163.2 d2 19.4 21.4 25.7 27.7 33.6 38.6 ... .3 104.7 113.5 118.5 123.4 132.6 137.6 142.6 156.7 170.9 min da max ras max 0.3 0.3 ... 1.5 1.8 2.0 3.4 4.7 5.9 6.2 7.5 8.0 8.6 14 15 16 22 23 24 33 34 36 48 63 0.01 0.01 ... | |
| main spindle bearings standard angular contact ball bearings steel ball type ... 79 series contact angle 30° d 10 170mm brrdd1 d2 r1 r b r1 r d ... d1 d2 d r d1 r d d1 d2 a d part number boundary dimensions mm d ... 68 72 80 85 90 100 105 110 120 125 130 140 145 150 165 180 b 6 6 7 7 9 9 9 10 12 ... 6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 1 a d basic load ratings dynamic static ... 550 5 750 5 900 7 350 9 250 1.36 1.48 2.14 2.29 3.60 4.10 4.60 7.85 8.75 11.4 12.6 ... 4 450 4 600 4 750 5 750 7 400 static axial load capacity kn kgf limiting speed min ... 100 25 600 22 300 19 100 16 900 15 200 14 100 12 700 11 900 11 100 10 100 9 600 9 ... 9 800 9 400 9 000 8 200 7 600 1 minimum allowable value for corner radius dimension r or ... | |
| por fr with single-row or tandem f r arrangement por back-to-back db load center mm a 7. ... 7 8.2 9.8 10.3 12.8 14.2 15.7 18.1 20.8 22.4 23.7 26.1 27.5 29.0 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... dimensions abutment and fillet dimensions mm db max part number ... r1as max da d1 14.3 16.3 19.3 21.3 25.9 30.9 35.9 41.6 47.6 ... .9 101.9 106.9 113.6 118.6 123.6 135.2 146.9 d2 13.5 15.5 18.3 20.3 24.7 29.7 34.7 ... 94.3 99.3 104.3 110.5 115.5 120.5 131.7 143.0 d1 17.7 19.7 23.7 25.7 31.1 36.1 41.1 ... .2 108.1 113.1 118.1 126.4 131.4 136.4 149.8 163.2 d2 19.3 21.3 25.7 27.7 33.5 38.5 ... .2 104.7 113.4 118.4 123.4 132.6 137.6 142.6 156.7 170.9 min da max ras max 0.3 0.3 ... | |
| main spindle bearings standard angular contact ball bearings steel ball type ... 70 series contact angle 15° d 10 200mm brrdd1 d2 r1 r b r1 r d ... d1 d2 d r d1 r d d1 d2 a d part number boundary dimensions mm d ... 70 75 80 85 90 95 100 105 110 120 130 140 150 160 170 180 190 200 d 26 28 32 35 ... 62 68 75 80 90 95 100 110 115 125 130 140 145 150 160 170 180 200 210 225 240 260 ... 280 290 310 b 8 8 9 10 12 12 13 14 15 16 16 18 18 18 20 20 22 22 24 24 24 ... 1 1 1 1 1 1 1 1 1.1 1.1 1.1 1.1 1.1 1.1 a d basic load ratings dynamic static ... cor 2.48 2.93 3.70 4.55 6.6 8.0 11.0 14.6 16.8 20.4 23.1 30.0 32.5 36.0 45.0 48.0 ... 58.0 61.5 72.5 76.5 81.0 93.5 106 113 144 145 168 193 234 290 305 355 cr 540 595 ... | |
| ras cor 0.178 0.357 0.714 1.07 1.43 2.14 3.57 5.35 7.14 e 0.38 0.4 0.43 0.46 0. ... .72 1.93 1 0 0.44 1.12 1.26 1.82 1.02 1.14 1.66 1 1.12 1.63 1 1.12 1.63 static ... por fr with single-row or tandem fr arrangement por back-to-back db load center mm a 6. ... 4 6.8 7.7 8.5 10.3 10.9 12.3 13.5 14.8 16.1 16.8 18.8 19.4 20.1 22.1 22.8 24.8 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... dimensions abutment and fillet dimensions mm db max part number ... .2 100.2 106.9 111.9 116.9 123.5 130.2 140.2 153.9 162.6 174.2 185.5 199.0 212.0 222 ... .0 235.0 d2 14.0 16.7 19.7 21.6 26.4 30.9 37.3 42.2 47.7 ... .7 103.0 108.0 113.0 119.2 125.4 135.4 148.5 d1 20.4 23.1 26.1 29.0 34.9 39.4 46.9 ... | |
| main spindle bearings standard angular contact ball bearings steel ball type ... 70 series contact angle 25° d 10 130mm b r1 rrdd1 d2 r d d1 d2 ... a part number boundary dimensions mm d d ... 62 68 75 80 90 95 100 110 115 125 130 140 145 150 160 170 180 200 b 8 8 9 10 12 ... 12 13 14 15 16 16 18 18 18 20 20 22 22 24 24 24 ... 7 800 9 050 10 300 10 900 13 900 static axial load capacity kn kgf limiting speed min ... 200 23 600 20 900 18 800 16 900 15 600 14 000 13 100 12 300 11 300 10 700 9 900 9 ... 200 19 900 18 200 17 300 16 000 15 300 14 300 13 700 13 100 12 400 11 700 10 900 ... 130 2.77 3.10 3.75 4.85 7.10 8.30 11.5 14.3 16.1 19.9 22.2 28.6 30.0 33.5 43.5 45.5 ... 7 150 7 500 7 850 9 000 10 500 11 000 14 000 1 minimum allowable value for ... | |
| 1 0.76 back-to-back db load center mm a 8.2 8.8 10.0 11.1 13.4 14.5 16.6 18.4 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... por fr with single-row or tandem f r arrangement por abutment and fillet dimensions mm ... .2 100.2 106.9 111.9 116.9 123.5 130.2 140.2 153.9 d2 14.0 16.7 19.7 21.6 26.4 30.9 ... .7 103.0 108.0 113.0 119.2 125.4 135.4 148.5 d1 20.4 23.1 26.1 29.0 34.9 39.4 46.9 ... .4 101.4 109.8 114.8 123.2 128.2 133.2 141.5 149.9 159.9 176.2 d2 22.9 25.6 28.6 32. ... .5 102.7 107.7 116.9 121.9 131.0 136.0 141.0 150.2 159.3 169.3 187.0 min da max ras ... 1.17 1.22 1.27 1.58 1.98 2.11 3.25 12.5 14.5 17.5 19.5 24.5 29.5 35.5 40.5 45.5 50.5 ... 82 87 92 98.5 103.5 108.5 115 120 130 140 23.5 25.5 29.5 32.5 37.5 42.5 49.5 56.5 ... | |
| main spindle bearings standard angular contact ball bearings steel ball type ... 70 series contact angle 30° d 10 130mm b r1 rrdd1 d2 r d d1 d2 ... a part number boundary dimensions mm d d ... 62 68 75 80 90 95 100 110 115 125 130 140 145 150 160 170 180 200 b 8 8 9 10 12 ... 12 13 14 15 16 16 18 18 18 20 20 22 22 24 24 24 ... kn kgf cr 5.00 5.45 6.15 7.65 10.3 11.3 14.5 18.3 19.5 23.1 24.5 32.5 33.0 35.0 44.0 ... 7 500 8 750 9 950 10 500 13 400 static axial load capacity kn kgf limiting speed min ... 000 27 300 23 900 20 000 17 700 15 900 14 300 13 200 11 900 11 100 10 400 9 500 9 ... 100 21 700 19 500 18 000 16 200 15 100 14 200 13 000 12 300 11 400 10 900 10 200 ... 050 6 900 8 100 8 500 10 800 1 minimum allowable value for corner radius dimension r or ... | |
| 1 0.66 back-to-back db load center mm a 9.2 10.0 11.3 12.6 15.2 16.5 19.0 21.1 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... por fr with single-row or tandem fr arrangement por abutment and fillet dimensions mm ... .2 100.2 106.9 111.9 116.9 123.5 130.2 140.2 153.9 d2 14.0 16.7 19.7 21.6 26.4 30.9 ... .7 103.0 108.0 113.0 119.2 125.4 135.4 148.5 d1 20.4 23.1 26.1 29.0 34.9 39.4 46.9 ... .4 101.4 109.8 114.8 123.2 128.2 133.2 141.5 149.9 159.9 176.2 d2 22.8 25.5 28.6 31. ... .4 102.6 107.6 116.8 121.8 131.0 136.0 141.0 150.1 159.3 169.2 186.9 min da max ras ... 1.17 1.22 1.27 1.58 1.98 2.11 3.25 12.5 14.5 17.5 19.5 24.5 29.5 35.5 40.5 45.5 50.5 ... 82 87 92 98.5 103.5 108.5 115 120 130 140 23.5 25.5 29.5 32.5 37.5 42.5 49.5 56.5 ... | |
| main spindle bearings standard angular contact ball bearings steel ball type ... 72 series contact angle 15° d 10 130mm brrdd1 r1 r d d1 d2 a ... 52 62 72 80 85 90 100 110 120 125 130 140 150 160 170 180 190 200 215 230 b 9 10 ... 11 12 14 15 16 17 18 19 20 21 22 23 24 25 26 28 ... static kn kgf cr 5.40 7.10 9.00 11.2 14.6 16.6 23.0 30.5 36.5 41.0 43.0 53.0 64.0 ... 70.0 76.0 79.5 93.0 104 123 139 149 162 176 199 213 cor 2.64 3.45 4.50 5.75 ... 8.15 10.2 14.7 19.9 25.2 28.8 31.5 40.0 49.5 55.0 60.0 ... 65.5 77.5 90.5 105 120 127 143 160 192 214 cr 555 720 915 1 140 1 490 ... 7 100 7 750 8 100 9 450 10 600 12 500 14 200 15 200 16 600 17 900 20 200 21 700 ... 6 700 7 900 9 200 10 700 12 200 12 900 14 600 16 300 19 600 21 800 static axial ... | |
| ras cor 0.178 0.357 0.714 1.07 1.43 2.14 3.57 5.35 7.14 e 0.38 0.4 0.43 0.46 0. ... .72 1.93 1 0 0.44 1.12 1.26 1.82 1.02 1.14 1.66 1 1.12 1.63 1 1.12 1.63 static ... por fr with single-row or tandem fr arrangement por back-to-back db load center mm a 7. ... 3 8.0 8.9 9.9 11.6 12.7 14.3 15.7 17.1 18.2 19.4 20.9 22.6 23.9 25.1 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... dimensions abutment and fillet dimensions mm db max part number ... .1 106.1 111.6 118.2 124.8 131.3 138.0 149.0 161.0 d1 23.5 25.6 29.0 33.2 39.4 44.2 ... .0 102.5 108.0 114.0 121.4 129.9 138.5 146.8 155.2 163.7 172.0 186.0 199.0 d2 25.5 ... .3 102.9 109.7 115.5 121.5 129.6 138.5 147.9 157.0 166.2 175.3 184.4 198.6 212.6 min ... | |
| main spindle bearings standard angular contact ball bearings ceramic ball type ... 5s-79 series contact angle 15° d 10 130mm b r1 rrdd1 d2 r d d1 d2 ... a part number boundary dimensions mm d d ... 68 72 80 85 90 100 105 110 120 125 130 140 145 150 165 180 b 6 6 7 7 9 9 9 10 12 ... 3.20 3.35 5.10 5.35 7.65 8.15 8.60 13.7 14.5 17.9 18.9 19.7 20.5 20.8 29.7 30.0 30.5 ... 3.40 4.00 4.60 7.10 8.15 10.3 11.5 12.8 14.1 14.8 20.9 22.0 23.0 30.5 32.0 33.5 42.5 ... 725 830 1 050 1 180 1 310 1 440 1 510 2 140 2 240 2 340 3 100 3 250 3 400 4 300 4 ... 500 4 700 5 800 7 200 static axial load capacity kn kgf factor limiting ... 800 22 000 19 900 18 500 17 300 15 800 14 900 14 100 13 100 12 500 11 900 11 200 ... | |
| ras cor 0.178 0.357 0.714 1.07 1.43 2.14 3.57 5.35 7.14 e 0.38 0.4 0.43 0.46 0. ... .72 1.93 1 0 0.44 1.12 1.26 1.82 1.02 1.14 1.66 1 1.12 1.63 1 1.12 1.63 static ... por fr with single-row or tandem fr arrangement por back-to-back db load center mm a 5. ... 5.4 6.4 6.7 8.3 9.0 9.7 11.1 12.9 13.6 14.2 15.6 16.3 16.9 19.4 20.1 20.8 22.8 23.5 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... dimensions abutment and fillet dimensions mm db max part number ... r1as max da d1 14.3 16.3 19.3 21.3 25.9 30.9 35.9 41.6 47.6 ... .9 101.9 106.9 113.6 118.6 123.6 135.2 146.9 d2 13.5 15.5 18.3 20.3 24.7 29.7 34.7 ... 94.3 99.3 104.3 110.5 115.5 120.5 131.7 143.0 d1 17.7 19.7 23.7 25.7 31.1 36.1 41.1 ... | |
| main spindle bearings standard angular contact ball bearings ceramic ball type ... contact angle 25° d 10 130mm b r1 5s-79 series rrdd1 ... d2 r d d1 d2 a part number boundary dimensions mm d d ... 68 72 80 85 90 100 105 110 120 125 130 140 145 150 165 180 b 6 6 7 7 9 9 9 10 12 ... 3.80 4.35 6.75 7.75 9.75 10.9 12.2 13.3 14.0 19.8 20.8 21.7 28.9 30.0 31.5 40.0 41.5 ... 4 100 4 250 4 450 5 450 6 800 static axial load capacity kn kgf limiting speed min ... 100 18 800 17 900 17 100 16 000 15 400 14 800 13 500 12 400 5s-7900uad 5s-7901uad ... 9 800 9 400 9 000 8 200 7 600 1 minimum allowable value for corner radius dimension r or ... | |
| 1 0.76 back-to-back db load center mm a 6.8 7.2 8.6 9.0 11.2 12.4 13.5 15.6 18. ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... por fr with single-row or tandem f r arrangement por abutment and fillet dimensions mm ... db max part number r1as max da d1 14.3 16.3 19.3 21.3 25.9 30.9 35.9 41.6 47.6 ... .9 101.9 106.9 113.6 118.6 123.6 135.2 146.9 d2 13.5 15.5 18.3 20.3 24.7 29.7 34.7 ... 94.3 99.3 104.3 110.5 115.5 120.5 131.7 143 d1 17.7 19.7 23.7 25.7 31.1 36.1 41.1 ... .2 108.1 113.1 118.1 126.4 131.4 136.4 149.8 163.2 d2 19.4 21.4 25.7 27.7 33.6 38.6 ... .3 104.7 113.5 118.5 123.4 132.6 137.6 142.6 156.7 170.9 min da max ras max 0.3 0.3 ... 1.5 1.8 2.0 3.4 4.7 5.9 6.2 7.5 8.0 8.6 14 15 16 22 23 24 33 34 36 48 63 0.009 0. ... | |
| main spindle bearings standard angular contact ball bearings ceramic ball type ... contact angle 30° d 10 130mm b r1 5s-79 series rrdd1 ... d2 r d d1 d2 a part number boundary dimensions mm d d ... 68 72 80 85 90 100 105 110 120 125 130 140 145 150 165 180 b 6 6 7 7 9 9 9 10 12 ... 3 900 4 100 4 250 5 250 6 550 static axial load capacity kn kgf limiting speed min ... 500 22 100 20 500 18 500 17 200 16 100 14 700 13 900 13 100 12 200 11 600 11 100 ... 5 300 5 500 5 700 6 900 8 850 1 minimum allowable value for corner radius dimension r or ... | |
| 1 0.66 back-to-back db load center mm a 7.7 8.2 9.8 10.3 12.8 14.2 15.7 18.1 20 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... por fr with single-row or tandem f r arrangement por abutment and fillet dimensions mm ... db max part number r1as max da d1 14.3 16.3 19.3 21.3 25.9 30.9 35.9 41.6 47.6 ... .9 101.9 106.9 113.6 118.6 123.6 135.2 146.9 d2 13.5 15.5 18.3 20.3 24.7 29.7 34.7 ... 94.3 99.3 104.3 110.5 115.5 120.5 131.7 143.0 d1 17.7 19.7 23.7 25.7 31.1 36.1 41.1 ... .2 108.1 113.1 118.1 126.4 131.4 136.4 149.8 163.2 d2 19.3 21.3 25.7 27.7 33.5 38.5 ... .2 104.7 113.4 118.4 123.4 132.6 137.6 142.6 156.7 170.9 min da max ras max 0.3 0.3 ... 1.5 1.8 2.0 3.4 4.7 5.9 6.2 7.5 8.0 8.6 14 15 16 22 23 24 33 34 36 48 63 0.009 0. ... | |
| main spindle bearings standard angular contact ball bearings ceramic ball type ... contact angle 15° d 10 130mm b r1 5s-70 series rrdd1 ... d2 r d d1 d2 a part number boundary dimensions mm d d ... 62 68 75 80 90 95 100 110 115 125 130 140 145 150 160 170 180 200 b 8 8 9 10 12 ... 12 13 14 15 16 16 18 18 18 20 20 22 22 24 24 24 ... 2.03 2.56 3.15 4.55 5.55 7.65 10.1 11.7 14.1 16.0 20.9 22.4 24.9 31.5 33.0 40.0 42.5 ... 465 565 780 1 030 1 190 1 440 1 630 2 140 2 280 2 540 3 200 3 400 4 100 4 350 5 ... 5 700 6 600 7 500 8 000 10 200 static axial load capacity kn kgf factor limiting ... 900 22 400 20 700 18 500 17 300 16 300 14 900 14 100 13 100 12 500 11 700 11 200 ... 400 19 000 18 200 17 500 16 500 15 600 14 600 13 300 fo 2.88 3.40 4.35 5.30 7.70 ... | |
| ras cor 0.178 0.357 0.714 1.07 1.43 2.14 3.57 5.35 7.14 e 0.38 0.4 0.43 0.46 0. ... .72 1.93 1 0 0.44 1.12 1.26 1.82 1.02 1.14 1.66 1 1.12 1.63 1 1.12 1.63 static ... por fr with single-row or tandem fr arrangement por back-to-back db load center mm a 6. ... 4 6.8 7.7 8.5 10.3 10.9 12.3 13.5 14.8 16.1 16.8 18.8 19.4 20.1 22.1 22.8 24.8 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... dimensions abutment and fillet dimensions mm db max part number ... .2 100.2 106.9 111.9 116.9 123.5 130.2 140.2 153.9 d2 14.0 16.7 19.7 21.6 26.4 30.9 ... .7 103.0 108.0 113.0 119.2 125.4 135.4 148.5 d1 20.4 23.1 26.1 29.0 34.9 39.4 46.9 ... .4 101.4 109.8 114.8 123.2 128.2 133.2 141.5 149.9 159.9 176.2 d2 22.9 25.6 28.7 32. ... | |
| main spindle bearings standard angular contact ball bearings ceramic ball type ... contact angle 25° d 10 130mm b r1 5s-70 series rrdd1 ... d2 r d d1 d2 a part number boundary dimensions mm d d ... 62 68 75 80 90 95 100 110 115 125 130 140 145 150 160 170 180 200 b 8 8 9 10 12 ... 12 13 14 15 16 16 18 18 18 20 20 22 22 24 24 24 ... 5 400 6 300 7 150 7 600 9 650 static axial load capacity kn kgf limiting speed min ... 100 21 700 19 500 18 000 16 200 15 100 14 200 13 000 12 300 11 400 10 900 10 200 ... 200 18 800 17 900 16 700 16 000 15 400 14 500 13 700 12 800 11 600 5s-7000uad 5s- ... 10 800 12 500 13 200 16 700 1 minimum allowable value for corner radius dimension r or ... | |
| 1 0.76 back-to-back db load center mm a 8.2 8.8 10.0 11.1 13.4 14.5 16.6 18.4 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... por fr with single-row or tandem f r arrangement por abutment and fillet dimensions mm ... .2 100.2 106.9 111.9 116.9 123.5 130.2 140.2 153.9 d2 14.0 16.7 19.7 21.6 26.4 30.9 ... .7 103.0 108.0 113.0 119.2 125.4 135.4 148.5 d1 20.4 23.1 26.1 29.0 34.9 39.4 46.9 ... .4 101.4 109.8 114.8 123.2 128.2 133.2 141.5 149.9 159.9 176.2 d2 22.9 25.6 28.6 32. ... .5 102.7 107.7 116.9 121.9 131.0 136.0 141.0 150.2 159.3 169.3 187.0 min da max ras ... 1.00 1.04 1.09 1.34 1.69 1.80 2.80 12.5 14.5 17.5 19.5 24.5 29.5 35.5 40.5 45.5 50.5 ... 82 87 92 98.5 103.5 108.5 115 120 130 140 23.5 25.5 29.5 32.5 37.5 42.5 49.5 56.5 ... | |
| main spindle bearings standard angular contact ball bearings ceramic ball type ... contact angle 30° d 10 130mm b r1 5s-70 series rrdd1 ... d2 r d d1 d2 a part number boundary dimensions mm d d ... 62 68 75 80 90 95 100 110 115 125 130 140 145 150 160 170 180 200 b 8 8 9 10 12 ... 12 13 14 15 16 16 18 18 18 20 20 22 22 24 24 24 ... kn kgf cr 5.00 5.45 6.15 7.65 10.3 11.3 14.5 18.3 19.5 23.1 24.5 32.5 33.0 35.0 44.0 ... 2.38 2.92 4.25 5.10 7.05 9.30 10.7 13.0 14.6 19.2 20.5 22.8 28.6 30.5 37.0 39.0 46.0 ... 5 200 6 050 6 900 7 300 9 300 static axial load capacity kn kgf limiting speed min ... 700 26 000 21 800 19 300 17 400 15 600 14 400 12 900 12 100 11 400 10 400 9 900 9 ... 2.54 2.84 3.40 4.45 6.55 7.65 10.7 13.2 14.8 18.4 20.5 26.3 27.7 30.5 40.0 42.0 50.5 ... | |
| 1 0.66 back-to-back db load center mm a 9.2 10.0 11.3 12.6 15.2 16.5 19.0 21.1 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... por fr with single-row or tandem f r arrangement por abutment and fillet dimensions mm ... .2 100.2 106.9 111.9 116.9 123.5 130.2 140.2 153.9 d2 14.0 16.7 19.7 21.6 26.4 30.9 ... .7 103.0 108.0 113.0 119.2 125.4 135.4 148.5 d1 20.4 23.1 26.1 29.0 34.9 39.4 46.9 ... .4 101.4 109.8 114.8 123.2 128.2 133.2 141.5 149.9 159.9 176.2 d2 22.8 25.5 28.6 31. ... .4 102.6 107.6 116.8 121.8 131.0 136.0 141.0 150.1 159.3 169.2 186.9 min da max ras ... 1.00 1.04 1.09 1.34 1.69 1.80 2.80 12.5 14.5 17.5 19.5 24.5 29.5 35.5 40.5 45.5 50.5 ... 82 87 92 98.5 103.5 108.5 115 120 130 140 23.5 25.5 29.5 32.5 37.5 42.5 49.5 56.5 ... | |
| main spindle bearings high-speed angular contact ball bearings steel ball type ... 2la-hse9 series contact angle 15° d 50 170mm b r r1 r1 r d d1 d2 d d1 ... d2 a part number boundary dimensions mm d d ... 72 80 85 90 100 105 110 120 125 130 140 145 150 165 180 190 210 220 230 b 12 13 13 ... kn kgf cr 8.10 10.3 10.6 10.9 13.7 14.1 14.5 17.4 17.9 18.3 25.7 26.5 26.7 31.0 ... 53.0 54.5 cor 7.30 9.20 9.95 10.7 13.5 14.4 15.4 18.3 19.5 20.6 28.0 29.7 30.5 36.5 ... 4 600 4 750 6 400 6 800 7 200 static axial load capacity kn kgf factor limiting ... 21 800 19 700 18 300 17 200 15 600 14 800 14 000 13 000 12 400 11 800 11 100 ... 600 19 600 18 800 17 600 16 900 16 200 14 800 13 600 12 800 11 700 11 100 10 600 ... | |
| db db da 0.178 0.357 0.714 1.07 1.43 2.14 3.57 5.35 7.14 single row tandem back- ... with single-row or tandem when por fr arrangement por back-to-back db load center mm a 14 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... dimensions abutment and fillet dimensions mm da db min da max ... .1 103.1 108.1 114.8 119.8 124.8 136.8 148.8 158.8 172.4 182.4 192.4 d2 57.2 63.1 68 ... .8 101.8 106.8 113.0 118.0 123.0 134.9 146.7 156.7 169.8 179.8 189.8 d1 64.0 70.9 75 ... .9 106.9 111.9 116.9 125.2 130.2 135.2 148.2 161.2 171.2 187.6 197.6 207.6 d2 66.0 ... .5 100.5 105.5 115.5 120.5 125.5 135.5 140.5 145.5 160.5 174.5 184.5 204.5 214.5 224 ... 1.5 1.5 2 2 2 r1as max 5.7 7.6 8.2 8.7 14 15 16 22 23 24 32 34 35 47 60 65 99 104 ... | |
| main spindle bearings high-speed angular contact ball bearings steel ball type ... 2la hse9 series contact angle 20° d 50 170mm b r r1 r1 r d d1 d2 d d1 ... d2 a part number boundary dimensions mm d d ... 72 80 85 90 100 105 110 120 125 130 140 145 150 165 180 190 210 220 230 b 12 13 13 ... kn kgf cr 7.9 10.1 10.4 10.6 13.4 13.7 14.1 16.9 17.4 17.8 25.1 25.8 26.0 30.5 36.0 ... .5 52.0 53.0 cor 7.1 9.0 9.7 10.4 13.1 14.1 15.0 17.8 19.0 20.1 27.3 29.0 29.9 35.5 ... 4 500 4 650 6 250 6 650 7 000 static axial load capacity kn kgf limiting speed min ... 100 20 800 19 400 18 200 16 600 15 600 14 800 13 700 13 100 12 500 11 700 11 300 ... 100 20 200 18 900 18 200 17 500 15 900 14 600 13 800 12 600 11 900 11 300 2la- ... | |
| 1 0.84 back-to-back db load center mm a 17.2 18.9 19.8 20.7 23.6 24.5 25.4 27.8 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... por fr with single-row or tandem f r arrangement por abutment and fillet dimensions d1 ... .1 103.1 108.1 114.8 119.8 124.8 136.8 148.8 158.8 172.4 182.4 192.4 d2 57.2 63.1 68 ... .8 101.8 106.8 113.0 118.0 123.0 134.9 146.7 156.7 169.8 179.8 189.8 d1 64.0 70.9 75 ... .9 106.9 111.9 116.9 125.2 130.2 135.2 148.2 161.2 171.2 187.6 197.6 207.6 d2 66.0 ... .5 85.5 92 97 102 107 112 117 127 138.5 148.5 160 170 180 db min 52.5 59.5 64.5 69.5 ... 94.5 99.5 104.5 109.5 114.5 124.5 135.5 145.5 155.5 165.5 175.5 da max 67.5 74.5 79.5 ... .5 94.5 99.5 104.5 113 118 123 133 138 143 158 171.5 181.5 200 210 220 db max 69.5 ... | |
| main spindle bearings high-speed angular contact ball bearings steel ball type ... 2la hse9 series contact angle 25° d 50 170mm b r r1 r1 r d d1 d2 d d1 ... d2 a part number boundary dimensions mm d d ... 72 80 85 90 100 105 110 120 125 130 140 145 150 165 180 190 210 220 230 b 12 13 13 ... 51.0 cor 6.90 8.70 9.40 10.1 12.7 13.6 14.5 17.2 18.4 19.5 26.4 28.1 29.0 34.5 42.5 ... 4 350 4 500 6 050 6 400 6 800 static axial load capacity kn kgf limiting speed min ... lubrication 20 500 18 500 17 200 16 100 14 700 13 900 13 200 12 200 11 600 11 100 ... 70 75 80 85 90 95 100 105 110 120 130 140 150 160 170 11.9 16.8 18.1 19.5 24.6 26 ... 8 650 11 700 12 400 13 100 1 minimum allowable value for corner radius dimension r or ... | |
| 1 0.76 back-to-back db load center mm a 20.3 22.3 23.5 24.7 27.9 29.1 30.3 33.0 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... por fr with single-row or tandem f r arrangement por abutment and fillet dimensions mm ... .1 103.1 108.1 114.8 119.8 124.8 136.8 148.8 158.8 172.4 182.4 192.4 d2 57.2 63.1 68 ... .8 101.8 106.8 113.0 118.0 123.0 134.9 146.7 156.7 169.8 179.8 189.8 d1 64.0 70.9 75 ... .9 106.9 111.9 116.9 125.2 130.2 135.2 148.2 161.2 171.2 187.6 197.6 207.6 d2 66.0 ... .5 100.5 105.5 115.5 120.5 125.5 135.5 140.5 145.5 160.5 174.5 184.5 204.5 214.5 224 ... 1.5 1.5 2 2 2 r1as max 5.7 7.6 8.2 8.7 14 15 16 22 23 24 32 34 35 47 60 65 99 104 ... 110 0.14 0.19 0.21 0.22 0.36 0.38 0.40 0.58 0.61 ... | |
| main spindle bearings high-speed angular contact ball bearings steel ball type ... 2la-hse0 series contact angle 15° d 50 170mm b r r1 r1 r d d1 d2 d d1 ... d2 a part number boundary dimensions mm d d ... 80 90 95 100 110 115 125 130 140 145 150 160 170 180 200 210 225 240 260 b ... 7 250 7 850 8 450 9 850 11 300 static axial load capacity kn kgf factor limiting ... lubrication 20 500 18 300 17 200 16 100 14 800 14 000 13 000 12 400 11 600 11 100 ... 600 18 300 17 600 16 900 15 900 15 100 14 100 12 800 12 100 11 300 10 600 9 800 ... .0 48.0 51.5 60.0 72.5 75.5 104 113 122 142 163 1 700 2 030 2 240 2 360 2 980 3 350 ... 6 100 7 400 7 700 10 600 11 500 12 400 14 500 16 700 10.4 10.6 10.7 10.8 10.8 10. ... | |
| db db da 0.178 0.357 0.714 1.07 1.43 2.14 3.57 5.35 7.14 single row tandem back- ... with single-row or tandem when por fr arrangement por back-to-back db load center mm a 16 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... dimensions abutment and fillet dimensions mm da db min da max ... .8 101.8 108.8 113.8 118.8 125.8 132.4 142.4 155.5 165.5 178.0 189.5 203.6 d2 58.6 ... .2 108.2 113.2 121.2 126.2 131.2 139.2 147.6 157.6 174.5 184.5 197.0 210.5 226.4 d2 ... .1 104.1 112.5 117.5 125.8 130.8 135.8 144.1 153.3 163.3 181.6 191.5 204.1 218.2 234 ... .5 105.5 110.5 120.5 125.5 134.5 139.5 144.5 154.5 164.5 174.5 194.5 204.5 218 233 ... 82 87 92 98.5 103.5 108.5 115 120 130 140 150 162 172 182 54.5 59.5 64.5 69.5 74. ... | |
| main spindle bearings high-speed angular contact ball bearings steel ball type ... 2la-hse0 series contact angle 20° d 50 170mm b r r1 r1 r d d1 d2 d d1 ... d2 a part number boundary dimensions mm d d ... 80 90 95 100 110 115 125 130 140 145 150 160 170 180 200 210 225 240 260 b ... 67.5 70.0 72.0 84.0 96.5 cor 11.2 13.3 14.7 15.4 19.4 21.9 25.1 26.2 30.5 32.0 34.5 ... 800 6 900 7 100 7 300 8 550 9 850 cor 1 140 1 350 1 490 1 570 1 980 2 230 2 560 2 ... 7 100 7 650 8 250 9 650 11 100 static axial load capacity kn kgf limiting speed min ... 21 600 19 400 18 200 17 100 15 600 14 800 13 700 13 100 12 200 11 700 11 300 ... 70 75 80 85 90 95 100 105 110 120 130 140 150 160 170 18.7 22.2 24.6 25.9 32.5 36 ... 12 800 13 900 16 200 18 600 1 minimum allowable value for corner radius dimension r or ... | |
| main spindle bearings high-speed angular contact ball bearings steel ball type ... 2la-hse0 series contact angle 25° d 50 170mm b r r1 r1 r d d1 d2 d d1 ... d2 a part number boundary dimensions mm d d ... 80 90 95 100 110 115 125 130 140 145 150 160 170 180 200 210 225 240 260 b ... 65.0 67.5 69.5 81.0 93.0 cor 10.8 12.9 14.2 14.9 18.8 21.2 24.3 25.4 29.7 31.0 33.0 ... 6 850 7 400 8 000 9 350 10 700 static axial load capacity kn kgf limiting speed min ... 600 19 100 18 200 17 000 16 300 15 700 14 800 14 000 13 000 11 900 11 200 10 400 ... 70 75 80 85 90 95 100 105 110 120 130 140 150 160 170 20.9 24.8 27.4 28.9 36.5 41 ... 49.0 57.5 60.0 64.0 74.5 90.0 94.0 130 141 151 177 203 2 130 2 530 2 800 2 940 3 ... | |
| main spindle bearings high-speed angular contact ball bearings ceramic ball type ... 5s-2la-hse9 series contact angle 15° d 50 170mm b r r1 r1 r d d1 d2 d d1 ... d2 a part number boundary dimensions mm d d ... 72 80 85 90 100 105 110 120 125 130 140 145 150 165 180 190 210 220 230 b 12 13 13 ... kn kgf cr 8.10 10.3 10.6 10.9 13.7 14.1 14.5 17.4 17.9 18.3 25.7 26.5 26.7 31.0 ... 6.40 6.90 7.40 9.35 10.0 10.6 12.7 13.5 14.3 19.4 20.6 21.3 25.3 31.5 32.5 43.5 46.0 ... 3 200 3 300 4 450 4 700 5 000 static axial load capacity kn kgf factor limiting ... 500 20 100 18 400 17 300 16 400 15 200 14 500 13 900 13 000 12 500 12 000 10 900 ... 600 20 700 19 900 18 200 16 700 15 700 14 400 13 600 12 900 fo 6.80 8.55 9.25 690 ... | |
| db db da 0.178 0.357 0.714 1.07 1.43 2.14 3.57 5.35 7.14 single row tandem back- ... with single-row or tandem when por fr arrangement por back-to-back db load center mm a 14 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... dimensions abutment and fillet dimensions mm da db min da max ... .1 103.1 108.1 114.8 119.8 124.8 136.8 148.8 158.8 172.4 182.4 192.4 d2 57.2 63.1 68 ... .8 101.8 106.8 113.0 118.0 123.0 134.9 146.7 156.7 169.8 179.8 189.8 d1 64.0 70.9 75 ... .9 106.9 111.9 116.9 125.2 130.2 135.2 148.2 161.2 171.2 187.6 197.6 207.6 d2 66.0 ... .5 100.5 105.5 115.5 120.5 125.5 135.5 140.5 145.5 160.5 174.5 184.5 204.5 214.5 224 ... 1.5 1.5 2 2 2 r1as max 5.7 7.6 8.2 8.7 14 15 16 22 23 24 32 34 35 47 60 65 99 104 ... | |
| main spindle bearings high-speed angular contact ball bearings ceramic ball type ... 5s-2la-hse9 series contact angle 20° d 50 170mm b r r1 r1 r d d1 d2 d d1 ... d2 a part number boundary dimensions mm d d ... 72 80 85 90 100 105 110 120 125 130 140 145 150 165 180 190 210 220 230 b 12 13 13 ... kn kgf cr 7.90 10.1 10.4 10.6 13.4 13.7 14.1 16.9 17.4 17.8 25.1 25.8 26.0 30.5 36.0 ... 6.25 6.70 7.20 9.10 9.75 10.4 12.3 13.1 14.0 18.9 20.1 20.7 24.7 30.5 31.5 42.5 45.0 ... 3 100 3 200 4 350 4 600 4 850 static axial load capacity kn kgf limiting speed min ... 200 19 100 18 100 16 800 16 000 15 300 14 300 13 800 13 200 12 100 11 100 10 400 ... 500 21 600 19 700 18 100 17 000 15 600 14 800 14 100 5s-2la-hse910 5s-2la-hse911 ... | |
| 1 0.84 back-to-back db load center mm a 17.2 18.9 19.8 20.7 23.6 24.5 25.4 27.8 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... por fr with single-row or tandem f r arrangement por abutment and fillet dimensions mm ... .1 103.1 108.1 114.8 119.8 124.8 136.8 148.8 158.8 172.4 182.4 192.4 d2 57.2 63.1 68 ... .8 101.8 106.8 113.0 118.0 123.0 134.9 146.7 156.7 169.8 179.8 189.8 d1 64.0 70.9 75 ... .9 106.9 111.9 116.9 125.2 130.2 135.2 148.2 161.2 171.2 187.6 197.6 207.6 d2 66.0 ... .5 100.5 105.5 115.5 120.5 125.5 135.5 140.5 145.5 160.5 174.5 184.5 204.5 214.5 224 ... 1.5 1.5 2 2 2 r1as max 5.7 7.6 8.2 8.7 14 15 16 22 23 24 32 34 35 47 60 65 99 104 ... .5 85.5 92 97 102 107 112 117 127 138.5 148.5 160 170 180 52.5 59.5 64.5 69.5 74.5 79 ... | |
| main spindle bearings high-speed angular contact ball bearings ceramic ball type ... 5s-2la-hse9 series contact angle 25° d 50 170mm b r r1 r1 r d d1 d2 d d1 ... d2 a part number boundary dimensions mm d d ... 72 80 85 90 100 105 110 120 125 130 140 145 150 165 180 190 210 220 230 b 12 13 13 ... 3 000 3 100 4 200 4 450 4 700 static axial load capacity kn kgf limiting speed min ... 000 20 500 19 200 17 500 16 500 15 600 14 500 13 800 13 200 12 400 11 900 11 400 ... 70 75 80 85 90 95 100 105 110 120 130 140 150 160 170 8.80 11.1 12.0 12.9 16.2 17 ... 5 550 5 700 7 700 8 200 8 650 1 minimum allowable value for corner radius dimension r or ... | |
| 1 0.76 back-to-back db load center mm a 20.3 22.3 23.5 24.7 27.9 29.1 30.3 33.0 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... por fr with single-row or tandem f r arrangement por abutment and fillet dimensions mm ... .1 103.1 108.1 114.8 119.8 124.8 136.8 148.8 158.8 172.4 182.4 192.4 d2 57.2 63.1 68 ... .8 101.8 106.8 113.0 118.0 123.0 134.9 146.7 156.7 169.8 179.8 189.8 d1 64.0 70.9 75 ... .9 106.9 111.9 116.9 125.2 130.2 135.2 148.2 161.2 171.2 187.6 197.6 207.6 d2 66.0 ... .5 100.5 105.5 115.5 120.5 125.5 135.5 140.5 145.5 160.5 174.5 184.5 204.5 214.5 224 ... 1.5 1.5 2 2 2 r1as max 5.7 7.6 8.2 8.7 14 15 16 22 23 24 32 34 35 47 60 65 99 104 ... .5 85.5 92 97 102 107 112 117 127 138.5 148.5 160 170 180 52.5 59.5 64.5 69.5 74.5 79 ... | |
| main spindle bearings high-speed angular contact ball bearings ceramic ball type ... 5s-2la-hse0 series contact angle 15° d 50 170mm b r r1 r1 r d d1 d2 d d1 ... d2 a part number boundary dimensions mm d d ... 80 90 95 100 110 115 125 130 140 145 150 160 170 180 200 210 225 240 260 b ... 5 000 5 450 5 850 6 850 7 850 static axial load capacity kn kgf factor limiting ... 500 20 100 18 900 17 300 16 400 15 200 14 500 13 600 13 000 12 500 11 800 11 100 ... 600 20 700 19 500 18 500 17 200 15 700 14 800 13 800 12 900 12 000 fo 10.5 12.5 ... 13.9 14.6 18.4 20.8 23.8 24.9 29.2 30.5 32.5 38.0 ... 70 75 80 85 90 95 100 105 110 120 130 140 150 160 170 1 minimum allowable value ... | |
| db db da 0.178 0.357 0.714 1.07 1.43 2.14 3.57 5.35 7.14 single row tandem back- ... with single-row or tandem when por fr arrangement por back-to-back db load center mm a 16 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... dimensions abutment and fillet dimensions mm da db min da max ... .8 101.8 108.8 113.8 118.8 125.8 132.4 142.4 155.5 165.5 178.0 189.5 203.6 d2 58.6 ... .2 108.2 113.2 121.2 126.2 131.2 139.2 147.6 157.6 174.5 184.5 197.0 210.5 226.4 d2 ... .1 104.1 112.5 117.5 125.8 130.8 135.8 144.1 153.3 163.3 181.6 191.5 204.1 218.2 234 ... .5 105.5 110.5 120.5 125.5 134.5 139.5 144.5 154.5 164.5 174.5 194.5 204.5 218 233 ... 64 0.86 0.90 1.18 1.23 1.28 1.63 1.99 2.14 3.18 3.41 4.17 5.09 6.90 55.5 62 67 72 ... | |
| main spindle bearings high-speed angular contact ball bearings ceramic ball type ... 5s 2la hse0 series contact angle 20° d 50 170mm b r r1 r1 r d d1 d2 d d1 ... d2 a part number boundary dimensions mm d d ... 80 90 95 100 110 115 125 130 140 145 150 160 170 180 200 210 225 240 260 b ... 4 900 5 300 5 700 6 700 7 650 static axial load capacity kn kgf limiting speed min ... 800 19 100 18 100 16 800 16 000 15 000 14 300 13 800 13 000 12 300 11 500 10 400 ... 200 20 100 18 700 17 000 16 100 15 000 14 100 13 100 5s-2la-hse010 5s-2la-hse011 ... 70 75 80 85 90 95 100 105 110 120 130 140 150 160 170 12.1 14.4 15.9 16.7 21.1 23 ... 700 8 300 8 950 10 500 12 000 1 minimum allowable value for corner radius dimension r or ... | |
| 1 0.84 back-to-back db load center mm a 19.9 22.3 23.2 24.1 26.5 27.4 29.8 30.7 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... por fr with single-row or tandem f r arrangement por abutment and fillet dimensions mm ... .8 101.8 108.8 113.8 118.8 125.8 132.4 142.4 155.5 165.5 178.0 189.5 203.6 d2 58.6 ... .2 108.2 113.2 121.2 126.2 131.2 139.2 147.6 157.6 174.5 184.5 197.0 210.5 226.4 d2 ... .1 104.1 112.5 117.4 125.8 130.8 135.8 144.1 153.2 163.2 181.5 191.5 204.0 218.2 234 ... .5 105.5 110.5 120.5 125.5 134.5 139.5 144.5 154.5 164.5 174.5 194.5 204.5 218 233 ... 64 0.86 0.90 1.18 1.23 1.28 1.63 1.99 2.14 3.18 3.41 4.17 5.09 6.90 55.5 62 67 72 ... 82 87 92 98.5 103.5 108.5 115 120 130 140 150 162 172 182 54.5 59.5 64.5 69.5 74. ... | |
| main spindle bearings high-speed angular contact ball bearings ceramic ball type ... 5s-2la-hse0 series contact angle 25° d 50 170mm b r r1 r1 r d d1 d2 d d1 ... d2 a part number boundary dimensions mm d d ... 80 90 95 100 110 115 125 130 140 145 150 160 170 180 200 210 225 240 260 b ... 81.0 93.0 cor 7.50 8.90 9.85 10.4 13.0 14.7 16.9 17.6 20.6 21.4 23.0 26.7 32.5 33.5 ... 4 750 5 150 5 550 6 450 7 450 static axial load capacity kn kgf limiting speed min ... 800 20 500 19 200 18 000 16 500 15 600 14 500 13 800 12 900 12 400 11 900 11 200 ... 800 20 000 18 900 17 900 16 700 15 200 14 300 13 300 12 500 11 600 5s-2la- ... 70 75 80 85 90 95 100 105 110 120 130 140 150 160 170 13.8 16.4 18.1 19.0 24.0 27 ... 9 450 10 200 11 900 13 700 1 minimum allowable value for corner radius dimension r or ... | |
| 1 0.76 back-to-back db load center mm a 23.3 26.1 27.2 28.4 31.1 32.3 35.1 36.2 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... por fr with single-row or tandem f r arrangement por abutment and fillet dimensions d1 ... .8 101.8 108.8 113.8 118.8 125.8 132.4 142.4 155.5 165.5 178.0 189.5 203.6 d2 58.6 ... .2 108.2 113.2 121.2 126.2 131.2 139.2 147.6 157.6 174.5 184.5 197.0 210.5 226.4 d2 ... .1 104.1 112.5 117.4 125.8 130.8 135.8 144.1 153.2 163.2 181.5 191.5 204.0 218.2 234 ... 82 87 92 98.5 103.5 108.5 115 120 130 140 150 162 172 182 db min 54.5 59.5 64.5 ... .5 100.5 105.5 110.5 115.5 125.5 135.5 145.5 157 167 177 da max 74.5 83 88 93 103 ... 108 118 123 131.5 136.5 141.5 150 160 170 190 200 213 228 248 db max ... | |
| main spindle bearings super high-speed angular contact ball bearings 5s-2la-hsf0 ... series contact angle 25° d 50 100mm b r1 r r r1 d d1 d2 d d1 ... d2 a part number boundary dimensions mm d d ... 80 90 95 100 110 115 125 130 140 145 150 b 16 18 18 18 20 20 22 22 24 24 24 ... 25.3 cor 6.20 7.80 8.45 9.05 11.1 11.9 14.2 14.7 18.2 18.8 20.0 cr 1 030 1 280 1 ... 1 440 1 500 1 860 1 920 2 040 static axial load capacity kn kgf limiting speed min ... 50 55 60 65 70 75 80 85 90 95 100 11.4 14.4 15.5 16.7 20.4 21.8 26.0 27.0 33.5 34.5 ... 2 660 2 750 3 400 3 550 3 750 1 minimum allowable value for corner radius dimension r or ... | |
| 1 0.76 back-to-back db load center mm a 23.3 26.0 27.2 28.3 31.1 32.3 35.0 36.2 ... free space cm3 kg single-row single-row approx approx face-to-face df reference ... por fr with single-row or tandem f r arrangement por abutment and fillet dimensions mm ... .5 105.5 110.5 120.5 125.5 134.5 139.5 144.5 ras max 1 1 1 1 1 1 1 1 1.5 1.5 1.5 ... r1as max 10 14 15 16 22 24 31 33 41 43 45 0.29 0.42 0. ... .5 83 88 93 103 108 118 123 131.5 136.5 141.5 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 1 1 1 ... | |
| main spindle bearings eco-friendly angular contact ball bearings steel ball type ... 2la-hsl9 series contact angle 15° d 50 130mm b r r1 r1 r d d1 d2 d a ... d d 72 80 85 90 100 105 110 120 125 130 140 145 150 165 180 b 12 13 13 13 16 16 16 ... kn kgf cr 8.10 10.3 10.6 10.9 13.7 14.1 14.5 17.4 17.9 18.3 25.7 26.5 26.7 31.0 ... 37.0 cor 7.30 9.20 9.95 10.7 13.5 14.4 15.4 18.3 19.5 20.6 28.0 29.7 30.5 36.5 ... 2 850 3 050 3 150 3 750 4 600 static axial load capacity kn kgf factor fo 10.7 13. ... 5 14.6 15.7 19.8 21.2 22.7 26.9 28.7 30.5 41.0 ... 600 19 600 18 800 17 600 16 900 16 200 14 800 13 600 2la-hsl910c 2la-hsl911c 2la- ... 85 90 95 100 105 110 120 130 1 minimum allowable value for corner radius dimension r or ... | |
| ras cor 0.178 0.357 0.714 1.07 1.43 2.14 3.57 5.35 7.14 e 0.35 0.36 0.38 0.4 0. ... with single-row or tandem when por fr arrangement por load center mm a 14.2 15.6 16.3 16. ... 26.8 27.5 30.2 32.9 mass kg single-row approx reference dimensions abutment and ... .1 103.1 108.1 114.8 119.8 124.8 136.8 148.8 d2 66.0 73.3 78.3 83.3 91.7 96.7 101.6 ... .5 100.5 105.5 115.5 120.5 125.5 135.5 140.5 145.5 160.5 174.5 0.3 0.6 0.6 0.6 0.6 0 ... | |
| main spindle bearings eco-friendly angular contact ball bearings steel ball type ... 2la-hsl9 series contact angle 20° d 50 130mm b r r1 r1 r d d1 d2 d a ... d d 72 80 85 90 100 105 110 120 125 130 140 145 150 165 180 b 12 13 13 13 16 16 16 ... kn kgf cr 7.90 10.1 10.4 10.6 13.4 13.7 14.1 16.9 17.4 17.8 25.1 25.8 26.0 30.5 36.0 ... cor 7.10 9.00 9.70 10.4 13.1 14.1 15.0 17.8 19.0 20.1 27.3 29.0 29.9 35.5 ... 2 780 2 960 3 050 3 650 4 500 static axial load capacity kn kgf limiting speed min ... 100 20 200 18 900 18 200 17 500 15 900 14 600 2la-hsl910 2la-hsl911 2la-hsl912 ... 4 700 4 950 5 150 6 100 7 550 1 minimum allowable value for corner radius dimension r or ... | |
| main spindle bearings eco-friendly angular contact ball bearings steel ball type ... 2la-hsl9 series contact angle 25° d 50 130mm b r r1 r1 r d d1 d2 d a ... d d 72 80 85 90 100 105 110 120 125 130 140 145 150 165 180 b 12 13 13 13 16 16 16 ... 35.0 cor 6.90 8.70 9.40 10.1 12.7 13.6 14.5 17.2 18.4 19.5 26.4 28.1 29.0 34.5 42.5 ... 2 690 2 860 2 950 3 500 4 350 static axial load capacity kn kgf limiting speed min ... 5 200 5 550 5 700 6 800 8 400 1 minimum allowable value for corner radius dimension r or ... please contact ntn engineering 140 ... | |
| main spindle bearings eco-friendly angular contact ball bearings steel ball type ... 2la-hsl0 series contact angle 15° d 50 130mm b r r1 r1 r d d1 d2 d a ... mm d d 80 90 95 100 110 115 125 130 140 145 150 160 170 180 200 b 16 18 18 18 ... 3 600 4 150 5 000 5 250 7 250 static axial load capacity kn kgf factor fo 16.7 19. ... 600 18 300 17 600 16 900 15 900 15 100 14 100 12 800 2la-hsl010c 2la-hsl011c 2la- ... 85 90 95 100 105 110 120 130 1 minimum allowable value for corner radius dimension r or ... please contact ntn engineering 142 ... | |
| ras cor 0.178 0.357 0.714 1.07 1.43 2.14 3.57 5.35 7.14 e 0.35 0.36 0.38 0.4 0. ... with single-row or tandem when por fr arrangement por load center mm a 16.8 18.8 19.5 20. ... 30.9 32.9 34.2 38.8 mass kg single-row approx reference dimensions abutment and ... .8 101.8 108.8 113.8 118.8 125.8 132.4 142.4 155.5 d2 73.2 80.8 85.8 90.8 99.1 104.1 ... 112.5 117.5 125.8 130.8 135.8 144.1 153.3 163.3 181.6 min l2 min 0.24 0.38 ... 82 87 92 98.5 103.5 108.5 115 120 130 140 75.5 85.5 90.5 95.5 105.5 110.5 120.5 ... 125.5 134.5 139.5 144.5 154.5 164.5 174.5 194.5 0.6 0.6 0.6 0.6 ... 2la-hsl022c 2la-hsl024c 2la-hsl026c 143 ... | |
| main spindle bearings eco-friendly angular contact ball bearings steel ball type ... 2la-hsl0 series contact angle 20° d 50 130mm b r r1 r1 r d d1 d2 d a ... mm d d 80 90 95 100 110 115 125 130 140 145 150 160 170 180 200 b 16 18 18 18 ... 33.0 37.5 46.5 47.0 67.5 cor 11.2 13.3 14.7 15.4 19.4 21.9 25.1 26.2 30.5 32.0 34.5 ... 250 3 350 3 850 4 750 4 800 6 900 cor 1 140 1 350 1 490 1 570 1 980 2 230 2 560 2 ... 3 500 4 050 4 900 5 100 7 100 static axial load capacity kn kgf limiting speed min ... 850 6 800 8 200 8 600 11 900 1 minimum allowable value for corner radius dimension r or ... please contact ntn engineering 144 ... | |
| main spindle bearings eco-friendly angular contact ball bearings steel ball type ... 2la-hsl0 series contact angle 25° d 50 130mm b r r1 r1 r d d1 d2 d a ... mm d d 80 90 95 100 110 115 125 130 140 145 150 160 170 180 200 b 16 18 18 18 ... 31.5 36.5 45.0 45.5 65.0 cor 10.8 12.9 14.2 14.9 18.8 21.2 24.3 25.4 29.7 31.0 33.0 ... 3 400 3 900 4 750 4 950 6 850 static axial load capacity kn kgf limiting speed min ... 600 19 100 18 200 17 000 16 300 15 700 14 800 14 000 13 000 11 900 2la-hsl010ad ... 550 7 600 9 150 9 550 13 200 1 minimum allowable value for corner radius dimension r or ... please contact ntn engineering 146 ... | |
| main spindle bearings eco-friendly angular contact ball bearings ceramic ball type ... 5s-2la-hsl9 series contact angle 15° d 50 130mm b r r1 r1 r d d1 d2 d a ... d d 72 80 85 90 100 105 110 120 125 130 140 145 150 165 180 b 12 13 13 13 16 16 16 ... kn kgf cr 8.10 10.3 10.6 10.9 13.7 14.1 14.5 17.4 17.9 18.3 25.7 26.5 26.7 31.0 ... 6.40 6.90 7.40 9.35 10.0 10.6 12.7 13.5 14.3 19.4 20.6 21.3 25.3 31.5 cr 825 1 050 1 ... 1 980 2 100 2 170 2 580 3 200 static axial load capacity kn kgf factor fo 6.80 8. ... 55 9.25 9.95 12.5 13.4 14.3 17.0 18.1 19.2 26.0 27.7 28.6 34.0 42.0 ... 85 90 95 100 105 110 120 130 1 minimum allowable value for corner radius dimension r or ... please contact ntn engineering 148 ... | |
| ras cor 0.178 0.357 0.714 1.07 1.43 2.14 3.57 5.35 7.14 e 0.35 0.36 0.38 0.4 0. ... with single-row or tandem when por fr arrangement por load center mm a 14.2 15.6 16.3 16. ... 26.8 27.5 30.2 32.9 mass kg single-row approx reference dimensions abutment and ... .1 103.1 108.1 114.8 119.8 124.8 136.8 148.8 d2 66.0 73.3 78.3 83.3 91.7 96.7 101.6 ... .5 100.5 105.5 115.5 120.5 125.5 135.5 140.5 145.5 160.5 174.5 0.3 0.6 0.6 0.6 0.6 0 ... -hsl922c 5s-2la-hsl924c 5s-2la-hsl926c 149 ... | |
| main spindle bearings eco-friendly angular contact ball bearings ceramic ball type ... 5s-2la-hsl9 series contact angle 20° d 50 130mm b r r1 r1 r d d1 d2 d a ... d d 72 80 85 90 100 105 110 120 125 130 140 145 150 165 180 b 12 13 13 13 16 16 16 ... kn kgf cr 7.90 10.1 10.4 10.6 13.4 13.7 14.1 16.9 17.4 17.8 25.1 25.8 26.0 30.5 36.0 ... 6.25 6.70 7.20 9.10 9.75 10.4 12.3 13.1 14.0 18.9 20.1 20.7 24.7 30.5 cr 805 1 030 1 ... 1 930 2 050 2 120 2 520 3 100 static axial load capacity kn kgf limiting speed min ... 100 105 110 120 130 7.75 9.75 10.5 11.3 14.3 15.3 16.3 19.4 20.6 21.9 29.7 31.5 32.5 ... 3 050 3 200 3 300 3 950 4 900 1 minimum allowable value for corner radius dimension r or ... | |
| main spindle bearings eco-friendly angular contact ball bearings ceramic ball type ... 5s-2la-hsl0 series contact angle 15° d 50 130mm b r r1 r1 r d d1 d2 d a ... mm d d 80 90 95 100 110 115 125 130 140 145 150 160 170 180 200 b 16 18 18 18 ... 2 480 2 880 3 500 3 650 5 000 static axial load capacity kn kgf factor fo 10.5 12. ... 5 13.9 14.6 18.4 20.8 23.8 24.9 29.2 30.5 32.5 38.0 ... 85 90 95 100 105 110 120 130 1 minimum allowable value for corner radius dimension r or ... | |
| ras cor 0.178 0.357 0.714 1.07 1.43 2.14 3.57 5.35 7.14 e 0.35 0.36 0.38 0.4 0. ... with single-row or tandem when por fr arrangement por load center mm a 16.8 18.8 19.5 20. ... 30.9 32.9 34.2 38.8 mass kg single-row approx reference dimensions abutment and ... .8 101.8 108.8 113.8 118.8 125.8 132.4 142.4 155.5 d2 73.3 80.8 85.8 90.8 99.1 104.1 ... 112.5 117.5 125.8 130.8 135.8 144.1 153.3 163.3 181.6 min l2 min 0.22 0.35 ... 82 87 92 98.5 103.5 108.5 115 120 130 140 75.5 85.5 90.5 95.5 105.5 110.5 120.5 ... 125.5 134.5 139.5 144.5 154.5 164.5 174.5 194.5 0.6 0.6 0.6 0.6 ... | |
| main spindle bearings eco-friendly angular contact ball bearings ceramic ball type ... 5s-2la-hsl0 series contact angle 20° d 50 130mm b r r1 r1 r d d1 d2 d a ... mm d d 80 90 95 100 110 115 125 130 140 145 150 160 170 180 200 b 16 18 18 18 ... 2 420 2 810 3 400 3 550 4 900 static axial load capacity kn kgf limiting speed min ... 75 80 85 90 95 100 105 110 120 130 12.1 14.4 15.9 16.7 21.1 23.8 27.2 28.4 33.5 34.5 ... 3 800 4 400 5 300 5 550 7 700 1 minimum allowable value for corner radius dimension r or ... | |
| main spindle bearings eco-friendly angular contact ball bearings ceramic ball type ... 5s-2la-hsl0 series contact angle 25° d 50 130mm b r r1 r1 r d d1 d2 d a ... mm d d 80 90 95 100 110 115 125 130 140 145 150 160 170 180 200 b 16 18 18 18 ... 45.5 65.0 cor 7.50 8.90 9.85 10.4 13.0 14.7 16.9 17.6 20.6 21.4 23.0 26.7 32.5 33.5 ... 2 350 2 720 3 300 3 450 4 750 static axial load capacity kn kgf limiting speed min ... 4 300 5 000 6 050 6 300 8 750 1 minimum allowable value for corner radius dimension r or ... | |
| main spindle bearings eco-friendly angular contact ball bearings ceramic ball type ... 5s-2la-hsfl0 series contact angle 25° d 50 100mm b r r1 r1 r d d1 d 2 d a ... mm d d 80 90 95 100 110 115 125 130 140 145 150 b 16 18 18 18 20 20 22 22 24 24 ... 25.3 cor 6.20 7.80 8.45 9.05 11.1 11.9 14.2 14.7 18.2 18.8 20.0 cr 1 030 1 280 1 ... 1 440 1 500 1 860 1 920 2 040 static axial load capacity kn kgf limiting speed min ... 50 55 60 65 70 75 80 85 90 95 100 11.4 14.4 15.5 16.7 20.4 21.8 26.0 27.0 33.5 34.5 ... 2 660 2 750 3 400 3 550 3 750 1 minimum allowable value for corner radius dimension r or ... | |
| main spindle bearings sealed standard angular contact ball bearings steel ball type ... 79 llb series contact angle 15° d 10 50mm brrr1 r d d1 d d1 a part ... 2.86 3.15 4.55 5.75 6.60 9.50 13.8 15.6 14.7 cr 305 340 515 535 745 835 880 1 200 1 ... 585 675 970 1 400 1 590 1 490 static axial load capacity kn kgf factor fo 1.91 2. ... 405 590 745 860 1 230 1 780 2 020 1 900 14.1 14.7 14.5 14.8 14.9 15.5 15.9 15.9 15.5 ... 12 15 17 20 25 30 35 40 45 50 1 minimum allowable value for corner radius dimension r or ... | |
| ras cor 0.178 0.357 0.714 1.07 1.43 2.14 3.57 5.35 7.14 e 0.38 0.4 0.43 0.46 0. ... .72 1.93 1 0 0.44 1.12 1.26 1.82 1.02 1.14 1.66 1 1.12 1.63 1 1.12 1.63 static ... por fr with single-row or tandem fr arrangement por back-to-back db load center mm a 5. ... 5.4 6.4 6.7 8.4 9.0 9.7 11.1 12.9 13.6 14.2 mass kg single-row approx face-to-face ... 33.9 38.9 43.9 51.2 58.8 64.3 67.5 min abutment and fillet dimensions mm db max part ... 019 0.039 0.046 0.053 0.081 0.11 0.13 0.14 12.5 14.5 17.5 19.5 22.5 27.5 32.5 39.5 ... | |
| main spindle bearings sealed standard angular contact ball bearings steel ball type ... 79 llb series contact angle 25° d 10 50mm brrr1 r d d1 d d1 a part ... 1.77 2.74 3.00 4.35 5.50 6.30 9.00 13.1 14.8 13.9 cr 294 325 490 510 710 790 830 1 ... 130 1 700 1 790 1 530 cor 148 181 279 305 445 560 640 920 1 330 1 510 ... 1 420 static axial load capacity kn kgf limiting speed min ... 885 1 340 1 960 2 190 1 380 1 minimum allowable value for corner radius dimension r or ... | |
| 1 0.76 back-to-back db load center mm a 6.8 7.2 8.6 9.0 11.2 12.4 13.5 15.6 18. ... 0 19.3 20.2 mass kg single-row approx face-to-face df reference dimensions ... por fr with single-row or tandem f r arrangement por abutment and fillet dimensions mm ... 019 0.039 0.046 0.053 0.081 0.11 0.13 0.14 12.5 14.5 17.5 19.5 22.5 27.5 32.5 39.5 ... | |
| main spindle bearings sealed standard angular contact ball bearings steel ball type ... 70 llb series contact angle 15° d 10 50mm brrr1 r d d1 d d1 a part ... 47 55 62 68 75 80 b 8 8 9 10 12 12 13 14 15 16 16 rs min1 r1s min1 0.3 0.3 0.3 0 ... 1 050 1 390 1 620 2 160 2 330 static axial load capacity kn kgf factor fo 3.10 3. ... 1 320 1 760 2 050 2 730 2 960 12.6 13.2 14.0 13.8 14.0 14.7 14.9 15.0 15.4 15.1 15.4 ... 12 15 17 20 25 30 35 40 45 50 1 minimum allowable value for corner radius dimension r or ... | |
| ras cor 0.178 0.357 0.714 1.07 1.43 2.14 3.57 5.35 7.14 e 0.38 0.4 0.43 0.46 0. ... .72 1.93 1 0 0.44 1.12 1.26 1.82 1.02 1.14 1.66 1 1.12 1.63 1 1.12 1.63 static ... por fr with single-row or tandem fr arrangement por back-to-back db load center mm a 6. ... 4 6.7 7.7 8.5 10.2 10.9 12.2 13.6 14.8 16.1 16.8 mass kg single-row approx ... -to-face df reference dimensions da d1 14.5 16.5 19.5 21.6 26.0 30.7 36.7 42.2 48.2 ... 38.0 43.1 50.4 57.2 62.7 70.3 75.3 min abutment | |
