Catalog: Ball and Roller Bearings
Company/Brand: NTN Corporation Japan
ntn bearing taper roller bearings in Ball and Roller Bearings by NTN Corporation Japan
technical data a 5 deep groove ball bearings b 5 miniature and extra small bearings ... b 29 angular contact ball bearings b 41 self-aligning ball bearings b 77 ... cylindrical roller bearings b 89 tapered roller bearings b-131 spherical roller ... bearings b-229 thrust bearings b-265 locknuts lockwashers lockplates ...

shaft and housing design 14.1 fixing of bearings 14.2 bearing fitting dimensions a-83 a- ... accuracy a-69 a-69 a-69 14.4 allowable bearing misalignment 15 bearing handling 15.1 ... bearing storage a-86 a-86 a-86 a-88 a-90 a-90 ... lubrication 11.1 lubrication of rolling bearings 11.2 lubrication methods and ... lubrication 11.4 solid grease for bearings with solid grease 11.5 oil lubrication ... .4 post installation running test 15.5 bearing disassembly 16 bearing damage and ... corrective measures a-93 12 external bearing sealing devices a-78 17 technical data ... a-95 17.1 deep groove ball bearing radial internal clearances and axial ... internal clearances a-95 13 bearing materials 13.1 raceway and rolling ... -81 a-81 a-82 17.2 angular contact ball bearing axial load and axial displacement a-95 ...

and characteristics of rolling bearings 1 classification and characteristics of ... rolling bearings 1.1 rolling bearing construction most rolling bearings ... ring rolling elements either balls or rollers and a rolling element retainer the ... come in two general shapes ball or rollers rollers come in four basic styles ... cylindrical needle tapered and spherical balls geometrically ... points while the contact surface of rollers is a line contact theoretically ... rolling bearings are so constructed as to allow the ... time while the rolling elements and the bearing rings take any load applied to the ... bearings at the contact point between the ... cage ball ball cage deep groove ball bearing fig 1.1 angular contact ball bearing ... 1.2 outer ring inner ring outer ring roller cage roller cage 1.2 classification of ...

and characteristics of rolling bearings single row deep groove ball bearings ... single row angular contact ball bearings radial ball bearings duplex angular ... contact ball bearings double row angular contact ball ... bearings four-point contact ball bearings ball bearings self-aligning ball ... bearings insert ball bearings single direction thrust ball bearings ... high-speed duplex angular contact ball bearings for axial loads thrust ball bearings ... rolling bearings double direction angular contact thrust ... ball bearings single row cylindrical roller bearings double row cylindrical roller ... bearings needle roller bearings radial roller bearings single row tapered roller ... bearings double row tapered roller bearings spherical roller bearings roller ...

and characteristics of rolling bearings width contact angle snap ring cage ... rivet ball outer ring inner ring bearing bore diameter pitch circle diameter ... bearing outside diameter outer ring front face ... raceway inner ring side face shield bearing chamfer deep groove ball bearing ... angular contact ball bearing contact angle bearing width inner ring ... with rib roller inscribed circle diameter outer ring ... with 2 ribs l-shaped loose rib standout tapered roller cone back face rib cone front ... small inside diameter sid cylindrical roller cone back face cone front face cup back ... face cup front face cylindrical roller bearing tapered roller bearing lock washer ... bearing bore diameter locknut tapered bore of inner ring sleeve bearing ...

bearing selection select bearing s internal clearance select cage type ... sealing method select any special bearing specifications confirm handling ... refer to page insert 86 possible roller bearings exhibit less elastic ... deformation than ball bearings and therefore are recommended for such ... equipment furthermore in some cases bearings are given an initial load preloaded to ... is commonly applied to deep groove ball bearings angular contact ball bearings and ... tapered roller bearings 6 misalignment of inner and outer rings ... degree of misalignment between the bearing s inner and outer rings in cases where ... be relatively large self-aligning ball bearings spherical roller bearings or bearing ... 2.1 7 noise and torque levels rolling bearings are manufactured and processed ...

bearing selection 2.2 type and character is ... types and characteristics of rolling bearings table 2.1 types and characteristics of ... rolling bearings bearing types deep groove ball bearings angular ... contact angular flange angular aligning roller flange cylindrical ball contact ... cylindrical contact ball bearings cylindrical roller bearings ball ... bearings ball bearings bearings roller bearings roller bearings bearings ... for db arrangement for fixed bearings for floating bearings non-separable or ... separable tapered bore bearings remarks reference page b-5 for duplex ... nf type b-89 nup np nh type b-89 b-89 tapered multi-row spherical thrust double row ... spherical angular 4-row roller roller ball roller contact bearings tapered ...

bearing load calculation 4.4.3 load calculation ... for angular ball bearings and tapered roller bearings for angular ball bearings and ... tapered roller bearings the pressure cone apex load center is ... 4.12 and their values are listed in the bearing tables fa when radial loads act on ... these types of bearings the component force is induced in the ... axial direction for this reason these bearings are used in pairs either db or df ... y the equivalent radial loads for these bearing pairs are given in table 4.5 load ... a fig 4.12 pressure cone apex table 4.5 bearing arrangement and dynamic equivalent load ... bearing arrangement db arrangement brg1 fa load ... 2 note 1 the above are valid when the bearing internal clearance and preload are zero ...

bearing load calculation 4.6 bearing rated life and load calculation ... of operation l10h for deep groove ball bearing 6208 operating at 650 r/min with a ... 326kgf the basic dynamic rated load for bearing 6208 from bearing table is 29.1 kn and ... the speed factor fn for ball bearings at 650 r/min n from fig 4.1 is 0.37 the ... optimum model number for a cylindrical roller bearing operating at 450 r/min with a ... 200 0.46 fn 1 313kn 134,000kgf from the bearing table the smallest bearing that ... 4 what are the rated lives of the two tapered roller bearings supporting the shaft ... shown in fig 4.14 bearing is an 4t-32206 with a cr 54.5 kn and ... bearing is an 4t-32205 with a cr 42.0 kn the ... is the life rating l10h for the same bearing and conditions as in example 1 but with ...

bearing load calculation fr2 0.5fr1 y1 70 k 170 ... all the values for fri and fai from the bearing tables are greater than fa fr e 0.18 ... and fig 3.1 the life factor fh for each bearing is f h1 f h2 cr1 fn pr1 fn cr2 pr2 0. ... 4,906kgf therefore a2 b-136 lh1 1.4 4t-tapered roller bearings shown in lh2 13,200 a2 ... ,020kgf the speed factor of cylindrical roller bearing f at n 2,000 r/min fn 33.3 2, ... 000 3/10 the combined bearing life lh from formula 3.6 is 1 lh 1 e ... 5 find the mean load for spherical roller bearing 23932 la 320 kn when operated ... allowable axial load of cylindrical roller bearing is shown in a heading 4.5 the ...

boundary dimensions and bearing number codes 5 boundary dimensions and ... bearing number codes 5.1 boundary dimensions a ... rolling bearing s major dimensions known as boundary ... 5.1 5.3 to facilitate international bearing interchangeability and economical ... bearing production bearing boundary dimensions have been ... organization iso in japan rolling bearing boundary dimensions are regulated by ... which have been standardized include bearing bore diameter outside diameter width/ ... ddrr of shafts bearings and housings however as a general rule ... bearing internal construction dimensions are ... by these dimensions for metric rolling bearings there are 90 standardized bore ... outer diameter dimensions d for radial bearings with standardized bore diameter ... in the width series for thrust bearings there is no width series instead these ...

boundary dimensions and bearing number codes standardized and have been ... standardization there are many standard bearing dimensions which are not presently ... boundary dimensions for radial bearings excluding tapered roller bearings are ... attached tables related specifications bearing numbers are comprised of a basic ... codes the makeup and order of bearing numbers is shown in table 5.2 the basic ... indicates general information about a bearing such as its fundamental type boundary ... prefixes and suffixes which indicate a bearing s tolerances internal clearances and ... related specifications 5.2 bearing numbers rolling bearing part numbers ... indicate bearing type dimensions tolerances internal ... construction and other bearing number examples 6205zzc3 2a shell ...

boundary dimensions and bearing number codes table 5.2 bearing number ... treatment code 4t et e f h m 5s hl 4t tapered roller bearings et tapered roller ... bearings carburized alloy steel bearings stainless steel bearings high speed ... steel bearings plated bearings ceramic rolling element bearings hl ... high lubrication roller bearings bearing series code basic numbers dimension ... code 1 contact angle deep groove ball bearings type code 6 68 69 60 62 63 78 79 70 72 ... 560 2,360 2,500 angular contact ball bearings a standard contact angle 30° b standard ... angle 40° c standard contact angle 15° tapered roller bearings b contact angle over 10 ... ° to/including 32° angular contact ball bearings type code 7 self-aligning ball bearings ...

boundary dimensions and bearing number codes supplementary suffix codes ... code u internationally interchangeable tapered roller bearings r noninternationally ... interchangeable tapered roller bearings st low torque tapered roller bearings ... ht high axial load use cylindrical roller bearings seal shield code llb ... type raceway configuration code k tapered inner ring bore standard taper ratio 1: ... arrangement d2 two matched paired bearings c2 internal clearance less than normal ... class 4 p2 jis class 2 2 inch series tapered roller bearing abma class 2 3 inch ... series tapered roller bearing abma class 3 0 inch series tapered ... roller bearing abma class 0 00 inch series tapered ... roller bearing abma class 00 /2a shell alvania 2 ...

bearing tolerances 6 bearing tolerances 6.1 dimensional accuracy and ... running accuracy bearing tolerances or dimensional accuracy ... by iso and jis b 1514 standards rolling bearing tolerances for dimensional accuracy ... tolerances necessary when installing bearings on shafts or in housings running ... is defined as the allowable limits for bearing runout during operation dimensional ... bore diameter outer diameter assembled bearing width and bore diameter uniformity as ... chamfer dimensions allowable inner ring tapered bore deviation and shape error also ... width and height variation for thrust bearings running accuracy running accuracy ... outer diameter runout allowable rolling bearing tolerances have been established ... 0 corresponds to normal precision class bearings and precision becomes progressively ...
bearing tolerances table 6.3 tolerance for ... radial bearings except tapered roller bearings table 6.3 1 inner rings nominal bore ...
bearing tolerances table 6.4 tolerance of ... tapered roller bearings metric system table 6.4 1 inner rings ...
bearing tolerances unit m inner ring axial ... width deviation of assembled single row tapered roller bearing or height deviation of ... double rows of assembled four rows ts tapered roller bearing or height eviation ... tapered roller bearing or height eviation b1s class 0,6 high 0 ... width of outer and inner rings with roller nominal bore diameter d mm class 0 over ... -100 -200 effective width deviation of roller and inner ring assembly of tapererd ... roller bearing t1s unit outer ring axial runout sea ... outer ring width deviation cs tapered roller bearing outer ring effective width ... 100 identical to bs inner ring of same bearing t1 master cup sub-unit t2 master cone ...

bearing tolerances table 6.5 tolerance for ... tapered roller bearings of inch system table 6.5 1 inner rings ... 5 3 effective width of inner rings with roller and outer rings nominal bore diameter d ... width deviation of assembled single row tapered roller bearing ts overall width ... deviation of assembled 4-row tapered roller bearings b2s c2s 508.0 table 6.5 4 ...
bearing tolerances t1 master cup sub-unit t2 ... d d unit m effective width deviation of roller and inner ring assembly of tapered ... roller bearing t1s tapered roller bearing outer ring effective width deviation ...
bearing tolerances table 6.6 tolerance of ... tapered roller bearings of j series metric system table 6.6 1 ... 7 8 class c class b note please consult ntn engineering for class a bearings table ... 3 3 4 4 4 5 6 6 6 note please consult ntn engineering for class a bearings table ... +100 +100 effective width deviation of roller and inner ring assembly of tapered ... roller bearing t1s class c low high -100 -100 -100 - ... low 0 0 0 0 high +100 +100 +100 +100 tapered roller bearing outer ring effective ... to be manufactured only for combined bearings 2 please consult ntn engineering for ... class a bearings a-40 ...
bearing tolerances unit m inner ring axial ... width deviation of assembled single row tapered roller bearing ts class k sup +200 +200 ... radial runout k note please consult ntn engineering for class a bearings t1 ...
bearing tolerances 6.2 chamfer measurements and ... tolerance or allowable values of tapered hole side face of inner ring or center ... bore diameter face rs min or r1s min of bearing or outer rs max or r1s max diameter ... face of bearing axial direction table 6.10 allowable ... critical-value of bearing chamfer table 6.10 1 radial bearing ... except tapered roller bearing unit mm table 6.10 2 tapered roller ... bearings of metric system unit mm rsmin or r ... 38 rs min or 2 nominal bore diameter of bearing d or nominal outside diameter d 3 ... this standard will be applied to the bearings whose dimensional series refer to the ... or jis b 1512 further please consult ntn engineering for bearings other than 1 ...

bearing fits 7.3.2 recommended fits bearing fit is governed by the selection ... tolerances for bearing shaft diameters and housing bore ... widely used fits for 0 class tolerance bearings and various shaft and housing bore ... -used standard fits for most types of bearings and operating conditions are shown in ... 7.2 7.7 table 7.2 fits for radial bearings table 7.3 fits for thrust bearings ... table 7.4 fits for electric motor bearings table 7.6 fits for inch series tapered ... roller bearings ansi class 4 table 7.7 fits for inch ... series tapered roller bearings ansi class 3 and 0 table 7.5 shows fits ... fits or applications please consult ntn engineering 7.3.3 interference minimum ... is reduced by differences between bearing temperature and ambient temperature 3 ...

bearing fits 3 consideration must also be given ... that fit selection will effect internal bearing clearance selection refer to page ... is recommended for sl type cylindrical roller bearings table 7.2 general standards ... for radial bearing fits jis class 0 6 6x table 7.2 1 load ... conditions magnitude cylindrical roller bearing spherical roller bearings load ball ... bearing tapered roller bearing nature fit conditions of load diameter ... m6 table 7.2 2 fit with shaft fits for tapered bore bearings class 0 with adapter ... /withdrawal sleeve all loads all bearing types all shaft diameters tolerance ... with single-row angular contact bearings and tapered roller bearings therefore ... m5 may be substituted for k6 and m6 use bearings with larger internal clearances than cn ...

bearing fits table 7.5 numeric value table of ... fitting for radial bearing of 0 class table 7.5 1 fitting against ... shaft nominal bore diameter of bearing d mm over 3 6 10 18 30 50 80 120 140 ... mean bore diameter deviation dmp g5 bearing shaft g6 bearing shaft h5 bearing shaft ... h6 bearing shaft j5 bearing shaft js5 bearing shaft j6 bearing shaft 0 -30 15t 35l ... 20l 1 above table is not applicable to tapered roller bearings whose bore diameter is ... housing nominal outside diameter of bearing d mm over 6 10 18 30 50 80 120 150 180 ... diameter deviation dmp g7 housing bearing h6 housing bearing h7 housing bearing ... j6 housing bearing j7 housing bearing js7 housing bearing k6 housing bearing ... 2 above table is not application to tapered roller bearings whose outside diameter ...

bearing fits table 7.6 fits for inch series ... tapered roller bearing ansi class 4 table 7.6 1 fit with shaft ... 127t 178t 63t 76t 76t 127t 178t 1 1 for bearings with negation deviation indicated in ... bearing tables,same fit applies note 1 for ... bearings higher than class 2 consult ntn engineering 2 t tight l loose rotating ...
bearing fits table 7.7 fits for inch series ... tapered roller bearing ansi classes 3 and 0 table 7 1 fit with ...
bearing internal clearance and preload unit m ... bearing with tapered bore c2 min max normal min max c3 min ... internal clearance of cylindrical roller bearings needle roller bearings ... interchangeable cylindrical bore bearings nominal bore diameter d mm over incl 10 ...
bearing internal clearance and preload table 8. ... internal clearance of cylindrical roller bearings needle roller bearings non- ... 180 200 225 250 280 315 355 400 450 500 bearing with cylindrical bore c1na min 5 5 5 5 ... 350 380 420 470 520 585 650 720 1 for bearings with normal clearance only na is added ... to bearing numbers ex nu310na nn03020knap5 table 8 ... of metric double row and duplex tapered roller bearings except series 329x 330 ... internal clearance m e constant see bearing tables a-60 ...

bearing internal clearance and preload 8.3 ... preload normally bearings are used with a slight internal ... conditions however in some applications bearings are given an initial load this means ... that the bearings internal clearance is negative before ... and is commonly applied to angular ball bearings and tapered roller bearings 8.3.1 ... purpose of preload giving preload to a bearing results in the rolling element and ... this has the effect of making the bearing extremely rigid so that even when load ... is applied to the bearing radial or axial shaft displacement does ... rotation also for thrust ball and roller bearings mounted on horizontal shafts ... is to apply an axial load to two duplex bearings so that the inner and outer rings are ... method basic pattern applicable bearings object characteristics preloading is ...

allowable speed 9 allowable speed as bearing speed increases the temperature of the ... bearing also increases due to friction heat ... generated in the bearing interior if the temperature continues ... start to fail down drastically and the bearing can no longer continue to operate in a ... speed at which it is possible for the bearing to continuously operate without the ... speed r/min the allowable speed of a bearing depends on the type of bearing bearing ... the allowable speeds listed in the bearing tables for grease and oil lubrication ... are for standard ntn bearings under normal operating conditions ... conditions p 0.09c fa fr 0.3 for ball bearings with contact seals llu type the ... peripheral lip speed of the seal for bearings to be used under heavier than normal ...

one of the main functions required of a bearing is that it must have low friction under ... normal operating conditions rolling bearings have a much smaller friction ... coefficient than the slide bearings especially starting friction the ... friction coefficient for rolling bearings is calculated on the basis of the ... bearing bore diameters and is expressed by ... coefficient friction moment nmm load n bearing bore diameter mm 10.1 10.2 temperature ... rise almost all friction loss in a bearing is transformed into heat within the ... bearing itself and causes the temperature of ... the bearing to rise the amount of thermal ... friction coefficient for rolling bearings varies with the type of bearings load ... friction coefficients for various bearing types are listed in table 10.1 table 10 ...

lubrication table 11.5 bearings space ratio k bearing type ball ... bearings 1 nu-type cylindrical roller bearings 2 n-type cylindrical roller bearings 3 ... tapered roller bearings spherical roller bearings 1 remove 160 series 2 remove ... generally for every 10°c increase in bearing temperature above 80°c the ... time limit for deep groove ball bearing 6206 with a radial load of 2.0 kn ... time interval depends on the type of bearing dimensions bearing s rotating speed ... bearing temperature and type of grease an easy ... interval for standard rolling bearing grease when used under normal operating ... increase the grease re from the bearing tables the allowable speed for bearing ... to bore diameter d 30 from bearing table on the vertical line for radial ...

lubrication 11.4 solid grease for bearings with solid grease solid grease is a ... proportion of the lubricant within the bearing the result of this solidification is ... grease does not easily leak from the bearing even when the bearing is subjected to ... strong vibrations or centrifugal force bearings with solid grease are available in two ... grease is standard for deep groove ball bearings small diameter ball bearings and ... bearing units full-pack solid grease is ... standard for self-aligning ball bearings spherical roller bearings and needle ... roller bearings primary advantages 1 clean working ... with minimal grease leakage 2 low bearing torque with spot-pack type solid grease ... for more details please refer to ntn special catalog of solid grease ... bearings 11.5 oil lubrication oil lubrication is ...

for lubricating oils reference bearing operating temperature °c 30 0 dn-value ... shock load 46 100 68 32 22 32 suitable bearing all types all types all types all types ... but thrust ball bearings single row radial ball bearings ... cylindrical roller bearings all types all types all types but ... thrust ball bearings single row radial ball bearings ... cylindrical roller bearings all types self-aligning roller bearings ... lubrication 2 please consult ntn engineering in cases where operating ... to the amount of heat generated by the bearing and other sources for standard housing ... by formula 11.2 q k q 11.2 assume the bearing temperature is approximately equal to ... .75 0.6 where q quantity of oil for one bearing cm3/min k allowable oil temperature ... is radiated by the housing and that all bearing heat is removed by the oil then the ...

lubrication 1 2 10 4 3 4 5 6 bearing type spherical roller bearings tapered ... roller bearings angular contact ball bearings deep groove ball bearings cylindrical ... roller bearings 8 10 15 20 30 40 dp loa kgf kn 30,000 ...

bearing materials 13 bearing materials 13.1 raceway and rolling ... while the contact surfaces of a bearing s raceways and rolling elements are ... common cause of fatigue cracking in bearings is the inclusion of non-metallic ... the rolling fatigue life of the bearing is lengthened for all ntn bearings ... as outside hearth smelting is used for bearings requiring especially high reliability ... the raceways and rolling elements of bearings foremost among these is high carbon ... chromium bearing steel which is widely used for large ... type bearings and bearings with large cross sectional dimensions ... induction hardened bearing steel incorporating manganese or ... efficiency against shock loads ntn uses case hardened steel for almost all ... of its tapered roller bearings in terms of case hardened steel for ntn ...

shaft and housing design 14.2 bearing fitting dimensions 14.2.1 abutment ... height h should be larger than the bearings maximum allowable chamfer dimensions ... directly contacts the flat part of the bearing end face the fillet radius must be ... smaller than the bearing s minimum allowable chamfer dimension ... min so that it does not interfere with bearing seating table 14.3 lists abutment ... height h and fillet radius ra for bearings to be applied to very large axial loads ... a fillet radius ra larger than the bearing chamfer dimension is required to ... adequate contact surface with the bearing fig 14.1b spacers may be used ... in table 14.4 rrrhrrrrhrarb fig 14.1 bearing mounting with spacer table 14.3 fillet ... load is extremely small except for tapered roller bearings angular contact ...

shaft and housing design 14.2.3 thrust bearings and relief dimensions for thrust ... bearings it is necessary to make the raceway ... heights will be larger than for radial bearings refer to dimension tables for all ... thrust bearing relief dimensions 14.4 allowable ... bearing misalignment a certain amount of ... misalignment of a bearing s inner and outer rings occurs as a ... be relatively large self-aligning ball bearings spherical roller bearings bearing units ... and other bearings with aligning properties are advisable ... misalignment will vary according to bearing type load conditions internal ... below these standard levels table 14.6 bearing type and allowable misalignment/ ... allowable misalignment deep groove ball bearings angular contact ball bearings single ...

bearing handling fig 15.10 installation using ... withdrawal sleeve a installation on tapered bore b installation with adapter sleeve ... measurement method for spherical roller bearings torque needed to install ... bearings with tapered bores directly onto tapered shafts are ... a hydraulic nut is used to drive the bearing onto a tapered shaft fig 15.9 b and c ... a hydraulic withdrawal sleeve with tapered bore bearings as the inner ring is ... the interference will increase and the bearing internal radial clearance will decrease ... internal radial clearance between the rollers and outer ring of spherical roller ... bearings should be measured with a thickness ... gauge under no load while the rollers are held in the correct position the ... estimate by measuring the distance the bearing has been driven onto the shaft for ...
technical data 17.3 tapered roller bearing axial load and axial displacement 0.02 ...
tapered roller bearings metric system sizes 329x,320x,330,331, ... ,3 23,323c inch system sizes multi-row tapered roller bearings outward facing type ... ,4302, 4322,4303,4303d,4323 multi-row tapered roller bearings inward facing type 3230 ... ,3231 four-row tapered roller bearings cr0 b-131 b-138 b-156 b-194 b-208 b-212 ... spherical roller bearings 239k 230k 240k30 231k 241k30 222k 232k ... 213k 223k adapters for spherical roller bearings withdrawal sleeves for spherical roller ... bearings b-229 b-232 b-252 b-257 thrust bearings ... double row angular contact thrust ball bearings b-265 b-270 b-274 b-278 b-282 high ... duplex angular contact thrust ball bearings self-aligning roller thrust bearings ...

tapered roller bearings single row tapered roller bearings double row tapered ... roller bearings four row tapered roller bearings 1 types design features and ... characteristics tapered roller bearings are designed so that the center lines ... of the raceways and rollers all converge at a single point as shown ... in diagram 1 due to this design feature rollers move along the center of the raceway ... surfaces the tapered rollers are guided by the compound force of the ... the inner ring a large variety of these bearings including single double and four row ... table 1 lists the various types of tapered roller bearings and their ... characteristics table 1 tapered roller bearing types and characteristics type ...

tapered roller bearings table 1 continued type characteristics ... 4 concerning et and 4t types et and 4t tapered roller bearings are made of high-purity ... a special heat treatment developed by ntn as a result wear life and reliability ... a2 values can be applied as follows 4t tapered roller bearings et tapered roller ... bearings a a 2 2 1.4 1.9 furthermore although ... listed in the dimension tables et type bearings are also manufactured for some extra ... small bearing sizes for details consult ntn engineering 5 these bearings are ... a pure radial load is placed on the bearings an induced load in the axial direction ... is also generated and so these bearings are generally used in pairs arranged ... adjusting the distance between the two bearings inner and outer rings 7 inner and ...

tapered roller bearings 2 standard cage type in general pressed ... cages are used in tapered roller bearings however for large sized bearings ... cages are also used and for small sized bearings molded resin cages are also used 3 ... is necessary please consult ntn engineering b-133 ...
tapered roller bearings inch tapered roller bearings index series number 335 355 ... 4t-2520 4t-2585 4t-2631 4t-2690 page of bearing dimension table b-165,167,169 b-167,169 ... 4t-11315 4t-11520 4t-11590 page of bearing dimension table b-163,165,167 b-163 b- ...
tapered roller bearings inch tapered roller bearings index series number 13000 ... 4t-29590 4t-29688 4t-lm29748 page of bearing dimension table b-165 b-165 b-161,163, ... 4t-l68149 4t-jl69310 4t-jl69349 page of bearing dimension table b-175,177,179,181 b-161 ...
tapered roller bearings inch tapered roller bearings index series number 71000 ... 4t-72487 4t-lm72810 4t-lm72849 page of bearing dimension table b-191 b-173,175,177 b- ... between 4t-h414210 4t-h414249 page of bearing dimension table b-181,183 b-183 b-193 b ...
tapered roller bearings inch tapered roller bearings index series number hm803100 ... -hm803149 4t-m804010 4t-m804048 page of bearing dimension table b-169 b-171 b-169,173 b ... accessing the dimension tables with the bearing numbers 4t-hm911244 and 4thm911216 we ... see that the inner ring and outer ring bearing numbers are in the range 4t-hm911210 4t ... therefore information about this bearing will be on either page b-175 or b-179 b ...
tapered roller bearings metric system sizes t r1 crbddad 15 ... grease limiting speeds static rpm oil bearing numbers kn c rs min 1 ddtbr ls min 1 cr ... for chamfer dimension r or r1 2 this bearing does not incorporate the subunit ...
tapered roller bearings sa sb r1a ra da db da db equivalent ... bearing load dynamic pr xfr yfa fa fa e fr fr ... 58 58.5 57 49 55 52 52 57 58 59.5 59 66 ntn 2 2 2 2 3 3 2 2 3 3 3 3 3 3 2 2 2 2 2 4 ...
tapered roller bearings metric system sizes t r1 crbddad 30 ... grease limiting speeds static rpm oil bearing numbers kn c rs min 1 ddtbr ls min 1 cr ... for chamfer dimension r or r1 2 this bearing does not incorporate the subunit ... dimensions note when selecting bearings with bearing numbers marked with ... please consult ntn engineering ...
tapered roller bearings sa sb r1a ra da db da db equivalent ... bearing load dynamic pr xfr yfa fa fa e fr fr ... 71 75 75 76 80 82 85.5 86.5 82 84 64.5 ntn 3 3 3 2 2 3 5 3 2.5 4 3 3 3 3 3 5 3 3 3 ...
tapered roller bearings metric system sizes t r1 crbddad 45 ... grease limiting speeds static rpm oil bearing numbers kn c rs min 1 ddtbr ls min 1 cr ... for chamfer dimension r or r1 2 this bearing does not incorporate the subunit ...
tapered roller bearings sa sb r1a ra da db da db equivalent ... bearing load dynamic pr xfr yfa fa fa e fr fr ... 0.912 4cc 2ce 3ce note when selecting bearings with bearing numbers marked with ... please consult ntn engineering ...
tapered roller bearings metric system sizes t r1 crbddad 60 ... speeds static rpm cor grease oil bearing numbers kgf cor cr ddtbr ls min 1 cr 60 ...
tapered roller bearings sa sb r1a ra da db da db equivalent ... bearing load dynamic pr xfr yfa fa fa e fr fr ... 140 101.5 110 110.5 124 125 125 149 151 ntn 4 4 6 6 4 4 4 4 3 4 5 6 4 4 7 4 4 4 4 5 ...
tapered roller bearings metric system sizes t r1 crbddad 75 ... speeds static rpm cor grease oil bearing numbers kgf cor cr ddtbr ls min 1 cr 75 ... for chamfer dimension r or r1 2 this bearing does not incorporate the subunit ...
tapered roller bearings sa sb r1a ra da db da db equivalent ... bearing load dynamic pr xfr yfa fa fa e fr fr ... 4.3 6.98 6.58 6.47 note when selecting bearings with bearing numbers marked with ... please consult ntn engineering ...
tapered roller bearings metric system sizes t r1 crbddad 95 ... speeds static rpm cor grease oil bearing numbers kgf cor cr ddtbr ls min 1 cr 95 ... for chamfer dimension r or r1 2 this bearing does not incorporate the subunit ...
tapered roller bearings sa sb r1a ra da db da db equivalent ... bearing load dynamic pr xfr yfa fa fa e fr fr ... 7gb 2gd 2cc 4dc 4fb note when selecting bearings with bearing numbers marked with ... please consult ntn engineering ...
tapered roller bearings metric system sizes t r1 crbddad 120 ... speeds static rpm cor grease oil bearing numbers ddtbr ls min 1 cr 120 215 260 ... for chamfer dimension r or r1 2 this bearing does not incorporate the subunit ...
tapered roller bearings sa sb r1a ra da db da db equivalent ... bearing load dynamic pr xfr yfa fa fa e fr fr ... 4ec 4gb 4gd 2gb 3dc note when selecting bearings with bearing numbers marked with ... please consult ntn engineering ...
tapered roller bearings metric system sizes t r1 crbddad 170 ... speeds static rpm cor grease oil bearing numbers ddtbr ls min 1 cr 170 260 310 ... for chamfer dimension r or r1 2 this bearing does not incorporate the subunit ...
tapered roller bearings sa sb r1a ra da db da db equivalent ... bearing load dynamic pr xfr yfa fa fa e fr fr ... 4fc 4ec 4fc 3fd 4gd note when selecting bearings with bearing numbers marked with ... please consult ntn engineering ...
tapered roller bearings metric system sizes t r1 crbddad 320 ... speeds static rpm cor grease oil bearing numbers ddtbr ls min 1 cr 320 440 440 ... for chamfer dimension r or r1 2 this bearing does not incorporate the subunit ...
tapered roller bearings sa sb r1a ra da db da db equivalent ... bearing load dynamic pr xfr yfa fa fa e fr fr ... 34.9 36.0 36.6 4fd note when selecting bearings with bearing numbers marked with ... please consult ntn engineering b-155 ...
tapered roller bearings inch system sizes t r1 crbddad 12.700 ... value 2 for the inner bore diameter of bearings with bearing numbers marked inner ...
tapered roller bearings r1a ra da db da db equivalent bearing ... of e y2 and yo see the table below bearing numbers abutment and fillet dimensions ... 25 24 26 25.5 26 25.5 26 27 26.5 27 27 ntn 29 29 34 34.5 36.5 40.5 42 40.5 34 34 ...
tapered roller bearings inch system sizes t r1 crbddad 22.225 ... value 2 for the inner bore diameter of bearings with bearing numbers marked inner ...
tapered roller bearings r1a ra da db da db equivalent bearing ... of e y2 and yo see the table below bearing numbers abutment and fillet dimensions ... 34.5 31.5 32.5 32 31 32 33 33 33.5 33.5 ntn 49 49 40.5 44.5 44.5 49 44.5 44.5 44.5 ...
tapered roller bearings inch system sizes j system series t r1 ... value 2 for the inner bore diameter of bearings with bearing numbers marked inner ...
tapered roller bearings r1a ra da db da db ras 2.3 ras 5.6 15 ... min 4.75 min 3.56 equivalent bearing load dynamic pr xfr yfa fa fa e fr fr ... of e y2 and yo see the table below bearing numbers abutment and fillet dimensions ... 0.366 0.37 0.182 0.244 0.253 3.5 note 3 bearing numbers marked designate j-series ... bearings the tolerances of these bearings is listed in table 6.6 on page a-40 4 ... chamfer dimensions of bearings marked are shown in drawings ...
tapered roller bearings inch system sizes j system series t r1 ... maximum value 2 chamfer dimensions of bearings marked are shown in drawings ...
tapered roller bearings r1a ra da db da db ras 2.3 ras 5.6 15 ... min 4.75 min 3.56 equivalent bearing load dynamic pr xfr yfa fa fa e fr fr ... of e y2 and yo see the table below bearing numbers abutment and fillet dimensions ... 40 42.5 40.5 42 42 41 40.5 40.5 41 41 ntn 55 57 59 59 60 60 61 61 61 61 62 63 59 ...
tapered roller bearings inch system sizes j system series t r1 ... value 2 for the inner bore diameter of bearings with bearing numbers marked inner ...
tapered roller bearings r1a ra da db da db ras 2.3 ras 5.6 15 ... min 4.75 min 3.56 equivalent bearing load dynamic pr xfr yfa fa fa e fr fr ... of e y2 and yo see the table below bearing numbers abutment and fillet dimensions ... 2 1.5 3.5 0.8 1.3 2.3 2.3 1 1.5 note 3 bearing numbers marked designate j-series ... bearings the tolerances of these bearings is listed in table 6.6 on page a-40 4 ... chamfer dimensions of bearings marked are shown in drawings ...
tapered roller bearings inch system sizes t r1 crbddad 38.100 ... value 2 for the inner bore diameter of bearings with bearing numbers marked inner ...
tapered roller bearings r1a ra da db da db ras 2.3 ras 5.6 15 ... min 4.75 min 3.56 equivalent bearing load dynamic pr xfr yfa fa fa e fr fr ... of e y2 and yo see the table below bearing numbers abutment and fillet dimensions ... .5 0.8 1.5 note 3 chamfer dimensions of bearings marked are shown in drawings 1 ...
tapered roller bearings inch system sizes t r1 crbddad 41.275 ...
tapered roller bearings r1a ra da db da db ras 2.3 ras 5.6 15 ... min 4.75 min 3.56 equivalent bearing load dynamic pr xfr yfa fa fa e fr fr ... of e y2 and yo see the table below bearing numbers abutment and fillet dimensions ...
tapered roller bearings inch system sizes t r1 crbddad 44.450 ... value 2 for the inner bore diameter of bearings with bearing numbers marked inner ...
tapered roller bearings r1a ra da db da db ras 2.3 ras 5.6 15 ... min 4.75 min 3.56 equivalent bearing load dynamic pr xfr yfa fa fa e fr fr ... of e y2 and yo see the table below bearing numbers abutment and fillet dimensions ... .8 3.3 3.3 note 3 chamfer dimensions of bearings marked are shown in drawings 1 ...
tapered roller bearings inch system sizes j system series t r1 ... value 2 for the inner bore diameter of bearings with bearing numbers marked inner ...
tapered roller bearings r1a ra da db da db equivalent bearing ... of e y2 and yo see the table below bearing numbers abutment and fillet dimensions ... 0.876 0.903 0.676 0.852 0.993 note 3 bearing numbers marked designate j-series ... bearings the tolerances of these bearings is listed in table 6.6 on page a-40 1 ...
tapered roller bearings inch system sizes j system series t r1 ... are larger than the maximum value 2 bearing numbers marked designate j-series ... bearings the tolerances of these bearings is listed in table 6.6 on page a-40 ...
tapered roller bearings r1a ra da db da db equivalent bearing ... of e y2 and yo see the table below bearing numbers abutment and fillet dimensions ...
tapered roller bearings inch system sizes j system series t r1 ... value 2 for the inner bore diameter of bearings with bearing numbers marked inner ...
tapered roller bearings r1a ra da db da db equivalent bearing ... of e y2 and yo see the table below bearing numbers abutment and fillet dimensions ... 2.69 0.575 1.66 3.22 0.606 0.992 note 3 bearing numbers marked designate j-series ... bearings the tolerances of these bearings is listed in table 6.6 on page a-40 1 ...
tapered roller bearings inch system sizes j system series t r1 ... are larger than the maximum value 2 bearing numbers marked designate j-series ... bearings the accuracy of these bearings is listed in table 6.6 on page a-40 ...
tapered roller bearings r1a ra da db da db equivalent bearing ... of e y2 and yo see the table below bearing numbers abutment and fillet dimensions ...
tapered roller bearings inch system sizes j system series t r1 ... are larger than the maximum value 2 bearing numbers marked designate j-series ... bearings the tolerances of these bearings is listed in table 6.6 on page a-40 ...
tapered roller bearings r1a ra da db da db equivalent bearing ... of e y2 and yo see the table below bearing numbers abutment and fillet dimensions ...
tapered roller bearings inch system sizes j system series t r1 ... are larger than the maximum value 2 bearing numbers marked designate j-series ... bearings the tolerances of these bearings is listed in table 6.6 on page a-40 ...
tapered roller bearings r1a ra da db da db equivalent bearing ... of e y2 and yo see the table below bearing numbers abutment and fillet dimensions ...
tapered roller bearings inch system sizes j system series t r1 ... value 2 for the inner bore diameter of bearings with bearing numbers marked inner ...
tapered roller bearings r1a ra da db da db equivalent bearing ... of e y2 and yo see the table below bearing numbers abutment and fillet dimensions ... 15 4.42 5.09 5.46 1.06 1.05 1.04 note 3 bearing numbers marked designate j-series ... bearings the tolerances of these bearings is listed in table 6.6 on page a-40 1 ...
tapered roller bearings inch system sizes j system series t r1 ... value 2 for the inner bore diameter of bearings with bearing numbers marked inner ...
tapered roller bearings r1a ra da db da db equivalent bearing ... of e y2 and yo see the table below bearing numbers abutment and fillet dimensions ... .32 4.01 2.08 2.63 3.87 1.8 2.19 note 3 bearing numbers marked designate j-series ... bearings the tolerances of these bearings is listed in table 6.6 on page a-40 1 ...