Double Row Tapered Roller <strong>Bearings</strong> (Outside Direction) Sb Db r1a ra da Equivalent bearing load dynamic PrXFrYFa Fa Fr e Fa e Fr X Y X Y 1 Y1 0.67 Y2 static PorFrYoFa For values of e, Y2 and Yo see the table below. Abutment and fillet dimensions Load Constant Axial load factors Mass center mm mm kg d a D b S b r as r las min min min max max a e Y 1 Y 2 Y o (approx.) 322 434 15 4 1.5 163 0.37 1.80 2.69 1.76 80.2 328 471 9 5 2 182 0.40 1.68 2.50 1.64 115 328 467 20 5 2 202 0.40 1.68 2.50 1.64 144 322 498 25 4 2 238 0.49 1.38 2.06 1.35 184 342 449 6.5 4 1.5 157 0.37 1.80 2.69 1.76 70.9 342 455 15 4 1.5 170 0.37 1.80 2.69 1.76 85.4 348 505 9.5 5 2 197 0.40 1.68 2.50 1.64 150 348 504.5 22 5 2 217 0.40 1.68 2.50 1.64 186 342 514 30 4 2 233 0.40 1.68 2.50 1.64 223 358 477 20 5 1.5 195 0.39 1.74 2.59 1.70 117 354 441 16 2.5 1 161.5 0.32 2.12 3.15 2.07 70 362 481 23 4 1.5 218.5 0.33 2.03 3.02 1.98 154 368 488 7.5 5 2 170 0.37 1.80 2.69 1.76 89.2 368 489 16 5 2 184 0.37 1.80 2.69 1.76 113 368 548 10.5 5 2 213 0.40 1.68 2.50 1.64 188 368 542 24 5 2 237 0.40 1.68 2.50 1.64 235 388 507 7 5 2 176 0.37 1.80 2.69 1.76 98.2 388 509 17.5 5 2 192 0.37 1.80 2.69 1.76 120 388 561 10.5 5 2 219 0.40 1.68 2.50 1.64 199 388 563 24 5 2 240 0.40 1.68 2.50 1.64 248 408 483 25.5 5 1.5 221 0.53 1.27 1.89 1.24 69.5 408 528 6.5 5 2 183 0.37 1.80 2.69 1.76 95.9 408 529 18 5 2 196 0.37 1.80 2.69 1.76 126 408 583 10.5 5 2 225 0.40 1.68 2.50 1.64 210 402 582 35.5 4 2 263 0.46 1.47 2.19 1.44 252 408 578 24.5 5 2 249 0.40 1.68 2.50 1.64 262 408 564 27.5 3 2 216.5 0.40 1.70 2.50 1.66 175 428 519.5 20 5 1.5 216 0.48 1.41 2.09 1.37 80.6 428 564 8 5 2 194 0.37 1.80 2.69 1.76 105 428 564 18.5 5 2 210 0.37 1.80 2.69 1.76 163 428 610 11 5 2.5 232 0.40 1.68 2.50 1.64 236 428 610 25 5 2.5 256 0.40 1.68 2.50 1.64 294 B-135
Double Row Tapered Roller <strong>Bearings</strong> (Outside Direction) Metric system sizes B1 C r1 r D d a d 420560mm Boundary dimensions Basic load ratings Bearing dynamic static dynamic static numbers mm kN kgf d D B 1 C r s min 1 r ls min 1 C r C or C r C or 420 440 460 480 500 530 560 620 150 134 6 2 2,110 4,250 215,000 435,000 413084 620 188 150 6 2 2,650 5,900 270,000 600,000 423084 700 224 200 6 3 3,700 7,200 375,000 735,000 413184 700 274 200 6 2.5 4,850 9,850 495,000 1,000,000 CRI-8403 700 280 224 6 3 4,800 9,700 490,000 990,000 423184 650 157 140 6 3 2,470 5,150 252,000 525,000 413088 650 196 157 6 3 2,600 5,450 266,000 560,000 423088 720 226 201 6 3 4,000 7,800 410,000 795,000 413188 720 283 226 6 3 5,000 10,300 510,000 1,050,000 423188 680 163 145 6 3 2,600 5,350 265,000 550,000 413092 680 204 163 6 3 3,100 6,750 315,000 685,000 423092 760 240 214 7.5 4 4,550 9,150 465,000 930,000 413192 760 300 240 7.5 4 4,900 10,300 500,000 1,050,000 423192 700 165 147 6 3 2,490 5,000 254,000 510,000 413096 700 206 165 6 3 3,050 6,700 310,000 685,000 423096 790 248 221 7.5 4 4,800 9,600 490,000 975,000 413196 790 310 248 7.5 4 5,300 11,100 540,000 1,130,000 423196 670 180 130 5 2 2,400 6,100 245,000 625,000 CRI-10004 720 167 149 6 3 2,610 5,400 266,000 550,000 4130/500 720 209 167 6 3 3,050 6,900 315,000 700,000 4230/500 830 264 235 7.5 4 5,200 10,500 530,000 1,070,000 4131/500 830 330 264 7.5 4 6,400 14,000 650,000 1,420,000 4231/500G2 780 185 163 6 3 2,910 5,900 297,000 600,000 4130/530 780 231 185 6 3 4,050 9,050 415,000 920,000 4230/530 870 272 239 7.5 4 6,000 12,200 615,000 1,240,000 4131/530G2 870 340 272 7.5 4 7,750 16,700 790,000 1,710,000 4231/530AG2 735 225 180 6.4 1.5 3,150 8,800 325,000 895,000 CRI-11206 740 190 140 6.4 1.5 2,360 6,250 241,000 640,000 CRI-11211 820 195 173 6 3 3,600 7,850 370,000 800,000 CRI-11214 820 244 195 6 3 4,750 11,000 485,000 1,120,000 CRI-11213 920 280 246 7.5 4 5,900 12,100 600,000 1,230,000 4131/560 920 350 280 7.5 4 7,600 17,400 775,000 1,780,000 4231/560G2 1 Minimum allowable dimension for chamfer dimension r or r1. Remarks: 1. Bearing numbers marked "" designate bearing with hollow rollers and pin type cages. B-136
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For New Technology Network R corpor
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Warranty NTN warrants, to the origi
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A-2
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A-4
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Load Rating and Life n min -1 60,00
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Bearing Load Calculation 2. Bearing
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A-10A-30
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Bearing Tolerances Table 3.3 Tolera
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Bearing Tolerances Table 3.4 Tolera
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Bearing Tolerances Table 3.5 Tolera
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Bearing Tolerances Table 3.6 Tolera
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Bearing Tolerances 3.2 Limits and t
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Bearing Fits 4. Bearing Fits 4.1 In
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Bearing Fits (3) Consideration must
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Bearing Fits Table 4.3 Standard fit
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Bearing Fits Table 4.6 Fits for inc
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Bearing Internal Clearance (1) Redu
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Bearing Internal Clearance Table 5.
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Bearing Internal Clearance Table 5.
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Bearing Internal Clearance Table 5.
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Lubrication 6. Lubrication 6.1 Lubr
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Lubrication 6.3.2 Base oil Natural
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Lubrication 6.5 Oil lubrication Oil
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Lubrication Table 6.9 Factor K Expe
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MEMO A-46
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INDEX OF BEARING TABLES Deep Groove
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Deep Groove Ball Bearings
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Deep Groove Ball Bearings D r B r d
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Deep Groove Ball Bearings D r B r d
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Deep Groove Ball Bearings D r B r d
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Deep Groove Ball Bearings r D B r d
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Angular Contact Ball Bearings
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Angular Contact Ball Bearings 1. 2
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Angular Contact Ball Bearings Singl
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Angular Contact Ball Bearings Singl
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Angular Contact Ball Bearings Singl
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Angular Contact Ball Bearings Singl
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Angular Contact Ball Bearings Singl
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Angular Contact Ball Bearings Singl
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Angular Contact Ball Bearings Singl
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Double Row Angular Contact Ball Bea
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Double Row Angular Contact Ball Bea
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Cylindrical Roller Bearings
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Cylindrical Roller Bearings Table 3
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Single Row Cylindrical Roller Beari
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Single Row Cylindrical Roller Beari
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Single Row Cylindrical Roller Beari
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Single Row Cylindrical Roller Beari
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Single Row Cylindrical Roller Beari
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Single Row Cylindrical Roller Beari
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Single Row Cylindrical Roller Beari
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Single Row Cylindrical Roller Beari
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Multi-Row Cylindrical Roller Bearin
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Multi-Row Cylindrical Roller Bearin
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Multi-Row Cylindrical Roller Bearin
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Multi-Row Cylindrical Roller Bearin
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4-Row Cylindrical Roller Bearings C
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4-Row Cylindrical Roller Bearings C
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4-Row Cylindrical Roller Bearings C
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4-Row Cylindrical Roller Bearings C
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4-Row Cylindrical Roller Bearings C
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4-Row Cylindrical Roller Bearings C
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4-Row Cylindrical Roller Bearings C
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4-Row Cylindrical Roller Bearings C
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SL Type Cylindrical Roller Bearings
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SL Type Cylindrical Roller Bearings
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Four Row Tapered Roller Bearings C2
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Four Row Tapered Roller Bearings C2
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Four Row Tapered Roller Bearings C2
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Four Row Tapered Roller Bearings C2
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Four Row Tapered Roller Bearings C2
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Four Row Tapered Roller Bearings C2
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Four Row Tapered Roller Bearings C2
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Sealed Four Row Tapered Roller Bear
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Spherical Roller bearings
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Spherical Roller Bearings 2. Dimens
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Spherical Roller Bearings B r r D d
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Spherical Roller Bearings B r r D d
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Spherical Roller Bearings B r r D d
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Spherical Roller Bearings B r r D d
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Spherical Roller Bearings B r r D d
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Spherical Roller Bearings B r r D d
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Spherical Roller Bearings B r r D d
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Spherical Roller Bearings B r r D d
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Spherical Roller Bearings B r r D d
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Spherical Roller Bearings B r r D d
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Thrust bearings
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Thrust Bearings 1. 3 Tapered roller
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Thrust Bearings d1 d D1 D r r T da
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Thrust Bearings d1 d D1 D r r T da
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Thrust Roller Bearings r d1 d D D1
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Thrust Roller Bearings r d1 d T r D
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Thrust Roller Bearings r d1 d T r D
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Tapered Roller Thrust Bearings (Sin
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Tapered Roller Thrust Bearings (Sin
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Tapered Roller Thrust Bearings (Dou
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Self-Aligning Thrust Roller Bearing
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Self-Aligning Thrust Roller Bearing
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Self-Aligning Thrust Roller Bearing
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Bearings for special applications C
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Split Cylindrical Roller Bearings:
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Double-Fractured Split Cylindrical
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Bearings for Preparing Rolls: Sendz
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Enclosed-Type Tapered Roller Bearin
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Tapered Roller Thrust Bearings: Scr
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Tapered Roller Thrust Bearings: Scr
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Tension Leveler Roll Unit: Cartridg
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Turn Table Bearings: 3-Row Cylindri
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Sealed Spherical Roller Bearings: M
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Spherical Surface Slide Bearings ¡
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Catalog List & Appendix Table
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Catalog List CATALOG TITLES CATALOG
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Appendix Table D-5 Appendix table 1
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Appendix Table Appendix table 2: Co
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Appendix Table h4 h5 h6 h7 h8 h9 h1
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Appendix Table H7 H8 H9 H10 H11 H13
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Appendix Table Appendix table 8: Vi
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D-15 1/64 1/32 3/64 1/16 5/64 3/32