Ball and Roller Bearings

More documents

Recommendations

Info

Tapered Roller BearingsInch seriesJ seriesr1TCDBrdad Boundary dimensions Basic load ratings Limiting speedsdynamic static dynamic staticmm kN kgf min -1d D T B C Cr Cor Cr Cor grease oil28.57529.00029.36729.98730.00030.11230.16230.21330.22658.738 19.050 19.355 15.080 40.5 44.5 4 150 4 550 6 700 8 90060.325 19.842 17.462 15.875 39.5 45.5 4 050 4 650 6 700 8 90060.325 19.845 19.355 15.875 40.5 44.5 4 150 4 550 6 700 8 90062.000 19.050 20.638 14.288 46.5 54.0 4 750 5 500 6 100 8 20064.292 21.433 21.433 16.670 51.5 64.5 5 250 6 600 6 100 8 10066.421 23.812 25.433 19.050 64.5 72.5 6 550 7 400 6 200 8 20068.262 22.225 22.225 17.462 57.0 67.0 5 800 6 850 5 800 7 70068.262 22.225 23.812 17.462 57.5 65.5 5 850 6 700 5 700 7 70069.850 23.812 25.357 19.050 69.0 81.5 7 050 8 300 5 700 7 60072.626 24.608 24.257 17.462 58.0 55.5 5 900 5 700 5 800 7 70073.025 22.225 22.225 17.462 56.5 68.0 5 750 6 900 5 300 7 00050.292 14.224 14.732 10.668 28.0 35.5 2 860 3 600 7 200 9 60066.421 23.812 25.433 19.050 64.5 72.5 6 550 7 400 6 200 8 20062.000 16.002 16.566 14.288 39.0 42.0 3 950 4 300 6 300 8 40062.000 19.050 20.638 14.288 46.5 54.0 4 750 5 500 6 100 8 20069.012 19.845 19.583 15.875 48.5 58.0 4 900 5 900 5 600 7 40072.000 29.370 27.783 23.020 72.0 97.0 7 350 9 850 5 400 7 10062.000 19.050 20.638 14.288 46.5 54.0 4 750 5 500 6 100 8 20062.000 16.002 16.566 14.288 39.0 42.0 3 950 4 300 6 300 8 40064.292 21.433 21.433 16.670 51.5 64.5 5 250 6 600 6 100 8 10069.850 23.812 25.357 19.050 69.0 81.5 7 050 8 300 5 700 7 60072.626 30.162 29.997 23.812 84.5 98.0 8 600 9 950 5 500 7 30062.000 19.050 20.638 14.288 46.5 54.0 4 750 5 500 6 100 8 20062.000 19.050 20.638 14.288 46.5 54.0 4 750 5 500 6 100 8 20062.000 19.050 20.638 14.288 46.5 54.0 4 750 5 500 6 100 8 20069.012 19.845 19.583 15.875 48.5 58.0 4 900 5 900 5 600 7 40069.012 19.845 19.583 15.875 48.5 58.0 4 900 5 900 5 600 7 40059.131 15.875 16.764 11.811 34.5 41.0 3 500 4 150 6 300 8 40031.750 62.000 18.161 19.050 14.288 46.5 54.0 4 750 5 500 6 100 8 20062.000 19.050 20.638 14.288 46.5 54.0 4 750 5 500 6 100 8 200Note: 1. Chamfer dimensions on the back face of the inner and outer rings of the bearing are larger than maximum values for installation dimensions ras and r1as.2. As for the maximum value for inner ring bore diameters of bearings whose bearing numbers are marked with "†" (inner ring), the precision class is an integerfor class 4 and class 2 bearings only.B-150
Tapered Roller Bearingsr1araEquivalent radial loaddynamicPrXFrYFaDa dbdaDbras 2.3ras 5.615˚min4.75min 3.56FaFreFae FrX Y X Y1 0 0.4 Y2staticPor0.5FrYoFaWhen PorFr use PorFrFor values of e, Y2 and Yosee the table below.Bearing numbers Abutment and fillet dimensions Load Constant Axial Masscenterload factorsmm mm kgras r1asda db Da Db max max a e Y2 Yo (approx.)4T-1985/1932 34 33.5 52 54 0.8 1.3 5.9 0.33 1.82 1.00 0.234T-15590/15523 39.5 33.5 51 54 3.5 1.5 5.0 0.35 1.73 0.95 0.254T-1985/1931 34 33.5 52 55 0.8 1.3 5.9 0.33 1.82 1.00 0.2554T-15112/15245 40 34 55 58 3.5 1.3 6.0 0.35 1.71 0.94 0.2774T-M86647/M86610 40 38 54 61 1.5 1.5 3.3 0.55 1.10 0.60 0.3484T-2689/2631 36 34 58 60 1.3 1.3 9.3 0.25 2.36 1.30 0.4164T-02474/02420 36.5 36 59 63 0.8 1.5 5.2 0.42 1.44 0.79 0.4094T-2474/2420 36 35 60 63 0.8 1.5 6.5 0.34 1.77 0.97 0.414T-2578/2523 39 35 61 64 2.3 1.3 9.1 0.27 2.19 1.21 0.4834T-41125/41286 48 36.5 61 68 4.8 1.5 3.7 0.60 1.00 0.55 0.4774T-02872/02820 37.5 37 62 68 0.8 3.3 3.9 0.45 1.32 0.73 0.484T-L45449/L45410 39.5 33 44.5 48 3.5 1.3 3.5 0.37 1.62 0.89 0.1134T-2690/2631 41 35 58 60 3.5 1.3 9.3 0.25 2.36 1.30 0.4064T-17118†/17244 37 34.5 54 57 1.5 1.5 3.3 0.38 1.57 0.86 0.2284T-15117†/15245 36.5 35 55 58 1.3 1.3 6.0 0.35 1.71 0.94 0.2694T-14117A/14276 42.5 39.5 60 63 3.5 1.3 4.1 0.38 1.57 0.86 0.369 4T-JHM88540/JHM88513 44.5 42.5 58 69 1.3 3.3 6.0 0.55 1.10 0.60 0.6194T-15116/15245 36 35.5 55 58 0.8 1.3 6.0 0.35 1.71 0.94 0.2684T-17119/17244 37 34.5 54 57 1.5 1.5 3.3 0.38 1.57 0.86 0.2264T-M86649/M86610 41 38 54 61 1.5 1.5 3.3 0.55 1.10 0.60 0.3364T-2558/2523 40 36.5 61 64 2.3 1.3 9.1 0.27 2.19 1.21 0.4684T-3187/3120 39 38.5 61 67 0.8 3.3 9.9 0.33 1.80 0.99 0.6214T-15118/15245 41.5 35.5 55 58 3.5 1.3 6.0 0.35 1.71 0.94 0.2654T-15119/15245 37.5 35.5 55 58 1.5 1.3 6.0 0.35 1.71 0.94 0.2674T-15120/15245 36 35.5 55 58 0.8 1.3 6.0 0.35 1.71 0.94 0.2674T-14116/14274 37 36.5 59 63 0.8 3.3 4.1 0.38 1.57 0.86 0.3664T-14116/14276 37 36.5 60 63 0.8 1.3 4.1 0.38 1.57 0.86 0.374T-LM67048/LM67010 42.5 36 52 56 1.3 2.8 0.41 1.46 0.80 0.1824T-15123/15245 42.5 36.5 55 58 1.3 5.1 0.35 1.71 0.94 0.2444T-15125/15245 42.5 36.5 55 58 3.5 1.3 6.0 0.35 1.71 0.94 0.253Note: 3. Bearing numbers marked " " designate J-series bearings. The tolerances of these bearings is listed in Table 6.6 on page A-42.4. Chamfer dimensions of bearings marked " " are shown in drawings.B-151
Page 1 and 2:
For New Technology NetworkRcorporat
Page 3 and 4:
WarrantyNTN warrants, to the origin
Page 5 and 6:
TECHNICAL DATA CONTENTS1. Classific
Page 7 and 8:
Classification and Characteristics
Page 9 and 10:
Page 11 and 12:
Page 13 and 14:
Page 15 and 16:
Bearing SelectionSelect bearing’s
Page 17 and 18:
Bearing Selection2.3 Selection of b
Page 19:
Load Rating and Life3. Load Rating
Page 22 and 23:
Load Rating and LifeThe basic stati
Page 24 and 25:
Bearing Load CalculationTable 4.2 G
Page 26 and 27:
Bearing Load Calculation4.3 Mean lo
Page 28 and 29:
Bearing Load CalculationTable 4.5 B
Page 30 and 31:
Bearing Load Calculation(Example 4)
Page 32 and 33:
Boundary Dimensions and Bearing Num
Page 34 and 35:
Boundary Dimensions and Bearing Num
Page 37 and 38:
Bearing Tolerances6. Bearing Tolera
Page 39 and 40:
Bearing TolerancesMean bore diamete
Page 41 and 42:
Bearing TolerancesUnitmInner ringax
Page 43 and 44:
Bearing TolerancesTMaster cupsub-un
Page 45 and 46:
Bearing TolerancesInner ringaxial r
Page 47 and 48:
Bearing TolerancesTable 6.8 Toleran
Page 49 and 50:
Bearing Tolerances!d!d2ddd+!dd+!dBT
Page 51 and 52:
Bearing Fits7. Bearing Fits7.1 Fitt
Page 53 and 54:
Bearing Fits(4) A particular type o
Page 55 and 56:
Bearing FitsTable 7.3 Standard fits
Page 57 and 58:
Bearing FitsA-5512T12.5T13.5T16.5T2
Page 59 and 60:
Bearing FitsTable 7.7 General fitti
Page 61 and 62:
Bearing Internal Clearance and Prel
Page 63 and 64:
Nominal bore diameterdmm10241024303
Page 65 and 66:
Page 67 and 68:
Page 69 and 70:
Page 71 and 72:
Page 73 and 74:
Friction and Temperature Rise10. Fr
Page 75 and 76:
Lubricationviscosity base oil are b
Page 77 and 78:
LubricationAluminum greaseAI soapNo
Page 79 and 80:
Lubrication11.5 Oil lubricationOil
Page 81 and 82:
LubricationTable 11.9 Factor KExpel
Page 83 and 84:
External bearing sealing devicesTyp
Page 85 and 86:
Bearing Materials13. Bearing Materi
Page 87 and 88:
Shaft and Housing Design14. Shaft a
Page 89 and 90:
Shaft and Housing Design14.2.3 Thru
Page 91 and 92:
Bearing Handling280280Diametric exp
Page 93 and 94:
Bearing HandlingTable 15.1 Installa
Page 95 and 96:
Bearing HandlingLarge bearings, ins
Page 97 and 98:
A-95
Page 99 and 100:
Bearing Damage and Corrective Measu
Page 101 and 102:
Bearing Damage and Corrective Measu
Page 103 and 104:
Technical DataThis data is based on
Page 105 and 106:
Technical Data17.5 Fitting surface
Page 107 and 108:
Ball and Roller Bearings
Page 109:
Tapered Roller Bearings !!!!!!!!!!!
Page 112 and 113:
!Deep Groove Ball Bearings2. Standa
Page 114 and 115:
Deep Groove Ball BearingsBrrDdd Op
Page 116 and 117:
Page 118 and 119:
Deep Groove Ball Bearingsd Boundar
Page 120 and 121:
Page 122 and 123:
Page 124 and 125:
Page 126 and 127:
Deep Groove Ball BearingsBrrarraDdD
Page 128 and 129:
Page 130 and 131:
Page 132 and 133:
Expansion Compensating BearingsBrrD
Page 134 and 135:
AC BearingsBrrDdd Open typeShielde
Page 137 and 138:
!Miniature and Extra Small Bearings
Page 139 and 140:
!Miniature and Extra Small Bearings
Page 141 and 142:
Miniature and Extra Small Ball Bear
Page 143 and 144:
Page 145 and 146:
Page 147:
Page 150 and 151:
Angular Contact Ball Bearings1.2 Fo
Page 152 and 153:
Single and Duplex Angular Contact B
Page 154 and 155:
Page 156 and 157:
Page 158 and 159:
Page 160 and 161:
Page 162 and 163:
Page 164 and 165:
Four-Point Contact Ball BearingsQJ
Page 166 and 167:
Double Row Angular Contact Ball Bea
Page 168 and 169:
Double Row Angular Contact Ball Bea
Page 171 and 172:
Self-Aligning Ball Bearings1. Desig
Page 173 and 174:
Self-Aligning Ball BearingsEquivale
Page 175 and 176:
Page 177 and 178:
Page 179 and 180:
Adapters(for self-aligning ball bea
Page 181:
AdaptersB-75
Page 184 and 185:
Cylindrical Roller BearingsTable 2
Page 186 and 187:
Cylindrical Roller BearingsBBrr1rr1
Page 188 and 189:
Page 190 and 191:
Page 192 and 193:
Page 194 and 195:
Page 196 and 197:
Page 198 and 199:
Page 200 and 201:
Page 202 and 203:
Page 204 and 205:
L Type Loose RibL type collar ringB
Page 206 and 207: L Type Loose RibL type collar ringB
Page 208 and 209: Double Row Cylindrical Roller Beari
Page 214 and 215: Four-Row Cylindrical Roller Bearing
Page 225 and 226: Tapered Roller BearingsSingle row t
Page 227 and 228: Tapered Roller Bearings5. ECO-Top t
Page 229 and 230: Tapered Roller BearingsInch series
Page 235 and 236: Tapered Roller BearingsSaSbr1aEquiv
Page 253 and 254: Tapered Roller BearingsDa dbr1arada
Page 255: Tapered Roller BearingsDa dbr1arada
Page 259 and 260: Tapered Roller Bearingsr1araEquival
Page 291 and 292: Double Row Tapered Roller BearingsS
Page 307 and 308:
Double Row Tapered Roller BearingsS
Page 309 and 310:
Four Row Tapered Roller BearingsBea
Page 311 and 312:
Page 313 and 314:
Page 315 and 316:
Page 317 and 318:
Page 319 and 320:
Page 321 and 322:
Page 323:
Page 326 and 327:
Spherical Roller Bearings2. Standar
Page 328 and 329:
Spherical Roller BearingsBrrDddCyli
Page 330 and 331:
Page 332 and 333:
Page 334 and 335:
Page 336 and 337:
Page 338 and 339:
Page 340 and 341:
Page 342 and 343:
Page 344 and 345:
Page 346 and 347:
Page 348 and 349:
Adapter(For spherical roller bearin
Page 350 and 351:
Page 352 and 353:
Page 354 and 355:
Withdrawal Sleeves(For spherical ro
Page 356 and 357:
Page 358 and 359:
Page 361 and 362:
Thrust BearingsSingle direction thr
Page 363 and 364:
Thrust BearingsB-257
Page 365 and 366:
Single Direction Thrust Ball Bearin
Page 367 and 368:
Single Direction Thrust Ball Bearin
Page 369 and 370:
Spherical Roller Thrust Bearingsdar
Page 371 and 372:
Page 373 and 374:
Page 375 and 376:
Locknuts, Lockwashers& Lockplates
Page 377 and 378:
LocknutsReferencewithdrawal sleeve
Page 379 and 380:
LocknutsReferencebore no. lock- Sh
Page 381 and 382:
Locknutsr1gbhsrB30˚ Gd2dPd6d1Beari
Page 383 and 384:
NutsReferencewithdrawal sleeve no.A
Page 386 and 387:
LockwashersSeries AWƒ25˚r2B2ƒ1B1
Page 388 and 389:
LockwashersSeries AWLƒ25˚r2B2ƒ1B
Page 390 and 391:
Snap rings and grooves for rolling
Page 392 and 393:
Snap rings and grooves for rolling
Page 394 and 395:
Catalog List and Appendix Table Con
Page 396 and 397:
Catalog ListCATALOG TITLESCATALOG N
Page 398 and 399:
D-41234567890001020304/2205/2806/32
Page 400 and 401:
Appendix TableAppendix table 2: Com
Page 402 and 403:
Appendix TableAppendix table 5: Dim
Page 404 and 405:
Appendix TableAppendix table 6: Dim
Page 406 and 407:
Appendix TableAppendix table 7: Bas
Page 408 and 409:
Appendix TableAppendix table 9: Kgf
Page 410 and 411:
D-16Rockwell hardnessBrinell hardne
show all

Ball and Roller Bearings

Create successful ePaper yourself

Delete template?

Save as template?