table 6.3 1 inner rings nominal borediameter d mm class 0 over 0.6 4 2.5 10 18 30 50 ... 12 -15 -20 -25 -25 -30 -35 -40 -45 -50 -75 -100 -125 -160 -200 class 6 0 0 0 0 0 0 ... 0 0 0 0 0 0 low high low high low high diameter series 9 1 single plane mean bore ... diameter deviation dmp single radial plane bore ... diameter variation vdp maxdiameter series 0.1 ... 17 12 26 19 14 30 23 18 34 26 38 30 55 75 94 120 150 1 the dimensional difference ... ds of borediameter to applied for class 4 and 2 is the ... dimentional difference dmp of average borediameter however the dimensional ... difference is applied to diameter series 0 1 2 3 and 4 against class 4 ... and to all the diameter series against class 2 table 6.3 2 ... outer rings nominal outside diameter d mm class 0 over 2.5 6 18 30 50 80 120 ...
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tolerances unit m mean single plane borediameter variation vdmp inner ring ... radial runout kia face runout with bore sd inner ring axial runout with side ... 300 -350 0 -350 -400 0 -400 -450 -500 -750 -1,000 -1,250 -1,600 -2,000 15 11 19 14 ... 17 8 6 26 19 9 30 23 12 34 26 38 30 55 75 94 120 150 40 20 10 8 50 25 13 60 30 15 ... for combined bearing use 4 nominal borediameter of bearings of 0.6 mm is ... unit m single radial plane outside diameter variation vdp 6 capped bearings ... diameter series 2,3,4 0,1,2,3,4 class 0 class 6 ... 16 20 25 30 mean single plane outside diameter variation vdmp class 0 class 6 class 5 ... 20 13 80 40 23 100 50 25 120 60 30 140 75 160 190 220 250 26 19 9 30 21 10 34 25 ... 12 38 29 14 55 34 18 75 45 94 120 150 190 6 to be applied in ... contact ball bearings 8 nominal outer diameter of bearings of 2.5 mm is included in ...
table 6.2 nut tightening force bearing borediameter nut tightening force front ... 4900 9800 45 50 55 60 65 9800 14700 70 75 80 85 90 95 100 14700 24500 0.01 0.02 ... ntn has no production record for borediameter of 220 mm or larger thus the nut ...
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by the dmn value dmn pitch circle diameter across rolling elements [mm multiplied ... ball bearings 78c type unit n nominal borediameter d 25 30 35 40 45 50 55 60 65 ... 70 75 80 85 90 95 100 105 110 120 130 140 150 ... contact ball bearings unit m nominal borediameter d over incl 10 18 30 50 80 ...
1 inner rings and center rings nominal borediameter d or d2 allowable deviation of ... mean diameter dmp or d2mp allowable variation of bore ... diameter vdp or vd2p allowable variation of ... corresponds to the same nominal outer diameter of same diameter series without being ... table 4.4 2 outer rings nominal outer diameter d mm class 0,6,5 over 10 18 30 50 80 ... 0 low 11 13 16 19 22 25 30 35 40 45 50 75 high 0 0 0 0 0 0 0 0 0 0 0 0 class 4 ... 4 max allowable deviation of mean outer diameter dmp allowable variation of outer ... diameter vdp allowable variation ofraceway ...
by the dmn value dmn pitch circle diameter across rolling elements [mm multiplied ... ball bearings 78c type unit n nominal borediameter d 25 30 35 40 45 50 55 60 65 ... 70 75 80 85 90 95 100 105 110 120 130 140 150 ... contact ball bearings unit m nominal borediameter d over incl 10 18 30 50 80 ...
unit f-ucfm2 series cylindrical bore set screw type with solid grease b s n ... w shape screw head m5 m6 m6 m8 0.8 0.750.75 1 no 10-32unf 1/4-28unf 1/4-28unf ... between the center line of spherical borediameter of the housing j is the bolt ...
4
stainless insert bearing cylindrical bore set screw type with solid grease c g ds ... 6 650 1 500 7 850 1 770 20 47 31 17 0.7500 1.8504 1.2205 0.6693 25 52 34.1 17 0. ... 22 1.6250 1.6875 3.3465 1.9370 0.8661 1.7500 50 90 51.6 24 1.8125 1.8750 3.5433 2. ... -32unf 1.3346 1 0.039 15.9 22.2 5 m6 0.75 40.8 1.6063 15 000 3 350 11 300 2 540 0 ... 1/4-28unf 1.5 0.059 17.5 25.4 6 m6 0.75 46.8 1.8425 19 700 4 450 15 300 3 450 0 ... b 1558 1 inner ring tolerances nominal borediameter d over mm 18 inch mm 2 outer ... ring tolerances nominal outside diameter unit m/0.0001 inch radial runout ref ... max 20 8 25 10 35 14 borediameter dmp deviations high 18 7 21 8 low 0 0 0 ... inch 1.9685 3.1496 4.7244 0.7087 31.750 1.2500 31.750 1.2500 50.800 2.0000 dmp ... mean borediameter deviation vdp borediameter variation bs inner ring width deviation ...
reference guides shaft/borediameter ring series reference convertible ... 45° 90° tip size in shaft housing/borediameter in diameter in .250 to .672 ... 500 to .781 .125 to .250 .375 to .562 .750 to 1 .687 to .875 .812 to 1 .312 .375 . ... to 1.438 1 to 1.438 1.062 to 2 .438 to .750 1.062 to 1.75 1.438 to 2 1.5 to 3.5 1.5 ... to1.75 2.156 to 3.25 1.1812 to 3 2.062 to 3 ... 50 thru -78 -12 thru -25 -37 thru -56 -75 thru -100 -68 thru -87 -81 thru -100 - ... 100 thru -143 -106 thru -200 -43 thru -75 -106 thru -175 -143 thru -200 -150 thru ... 500 to .781 .125 to .250 .375 to .562 .750 to 1 .687 to .875 .812 to 1 .312 .375 . ... to 1.438 1 to 1.438 1.062 to 2 .438 to .750 1.062 to 1.75 1.438 to 2 rotor clip® is ... 50 thru -78 -12 thru -25 -37 thru -56 -75 thru -100 -68 thru -87 -81 thru -100 - ...
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reference guides shaft/borediameter ring series reference fixed tip pliers ... -2189r ir-2590h ir-3890h shaft housing/borediameter in diameter in .125 .156 . ... 188 to .236 .250 to .312 .375 to 1.023 .750 to 1.375 .250 to .875 .500 to1.0 .125 ... to .250 1.062 to1.750 1.437 to 2.000 .938 to 1.438 1.062 to 2 ... 2 to 3 1.500 to 3.500 2.125 to 3.25 .750 retaining ring mfg/ring series rotor ... 18 thru -23 -25 thru -31 -37 thru -102 -75 thru -137 -25 thru -87 -50 thru -100 - ... -300 -150 thru -350 -215 thru -325 -75 ir-250hu ir-380hu ir-2545hu ir-3845hu ... 125 to .250 .250 to .312 .375 to 1.023 .750 to 1.375 ir-380su ir-3845su ir-3890su . ... 1.062 to 2.000 .312 to .625 1.062 to 1.750 1.437 to 2.000 utility ir-700su ir- ... 090 .115 1.500 to 3.500 2.125 to 3.25 .750 1.812 to 3.500 2 to 3 ho bho vho ho bho ...
bearings table 11.3 inner rings nominal borediameter d single plane mean bore ... diameter deviation dmp or borediameter deviation ds face runout with bore sd ... 12 15 18 table 11.4 outer rings nominal borediameter d single plane mean outside ... diameter deviation dmp or outside diameter deviation ds class 5 high 30 40 50 60 ... 60 75 90 110 120 class 4 low 40 50 60 7575 90 105 125 140 face runout with bore ...
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interference between the shaft and the bore of inner ring is essential the fit of ... checking concentricity of outside diameter of outer ring after bearing controlling ... section table 11.8 fit to shaft nominal borediameter d over measurement of ... applications where dmn value exceeds 0.75 106 the fit should be increased.for ... specifications of nozzle nozzle borediameter from 1 to 1.5 mm number of nozzles one ... nozzle for each bearing depth of nozzle bore should be four to six times of nozzle ... borediameter ˇrecommended specifications of air-oil ...
precision finish boring small diameter boring bars bushings .188 to 1 .000 ... shown here boring bars .188 1.000 diameter part number coolant part number bore ... dia min bore dia max reduction bushing max bore ... 1 .00 2 .00 1 .25 1 .25 2 .50 2 .50 1 .75 3 .25 2 .00 4 .00 2 .50 5 .00 3 .50 6 . ... for maximum range see page 124 minimum borediameter above is based on a gage ...
standard keyways sprocket pitch diameter constants speed ratios sprocket ... diameters number of teeth the number of teeth on ... with an even tooth count maximum borediameter the bore must be large enough to ... for proper strength length thru bore ltb length thru bore or hub thickness ... shear stress from the shaft pitch diameter the diameter of the pitch circle that ... chain engages with the sprocket outside diameter the diameter measured from the tip of ... the corresponding sprocket tooth bottom diameter the diameter measured from the seating ... sprocket tooth space caliper diameter for sprockets with an odd number of ... sides and is usually found on large-diameter sprockets 75 ...