Spherical Roller <strong>Bearings</strong> ra Da ra da Equivalent bearing load dynamic PrXFrYFa Fa Fr e Fa e Fr X Y X Y 1 Y1 0.67 Y2 static PorFrYo Fa For values of e, Y1, Y2 and Yo see the table below. Constant Axial load factors Mass (approx.) kg Cylindrical tapered e Y 1 Y 2 Y o bore bore 0.36 1.89 2.82 1.85 380 369 0.36 1.89 2.82 1.85 382 370 0.15 4.41 6.57 4.31 47.3 45.7 0.18 3.76 5.59 3.67 45.3 44.5 0.18 3.71 5.53 3.63 73 70.7 0.24 2.80 4.16 2.73 149 144 0.32 2.09 3.11 2.04 202 200 0.31 2.21 3.28 2.16 264 256 0.38 1.77 2.63 1.73 329 324 0.37 1.81 2.69 1.77 457 443 0.37 1.81 2.69 1.77 457 443 0.12 5.42 8.08 5.30 34.8 33.6 0.17 3.95 5.88 3.86 76.2 73.8 0.24 2.85 4.24 2.78 157 152 0.32 2.13 3.18 2.09 210 207 0.32 2.11 3.15 2.07 354 343 0.40 1.69 2.51 1.65 440 433 0.36 1.86 2.77 1.82 544 528 0.18 3.66 5.46 3.58 101 98 0.24 2.85 4.24 2.78 181 175 0.32 2.11 3.15 2.07 245 241 0.31 2.15 3.21 2.11 370 358 0.39 1.75 2.61 1.71 456 449 0.36 1.88 2.80 1.84 600 582 0.36 1.88 2.80 1.84 595 576 0.27 2.49 3.71 2.43 166 157 0.18 3.76 5.59 3.67 73.6 72.3 0.17 3.95 5.88 3.86 107 104 0.21 3.22 4.80 3.15 122 118 0.23 2.88 4.29 2.82 206 200 0.31 2.15 3.21 2.11 276 272 0.31 2.14 3.19 2.10 443 429 0.39 1.71 2.55 1.67 550 541 B-217
Spherical Roller <strong>Bearings</strong> B r r D d d Cylindrical bore Tapered bore taper 1:12 d 460600mm Boundary dimensions Basic load ratings Bearing numbers Abutment and dynamic static dynamic static fillet dimensions mm kN kgf mm d D B r s min 1 Cylindrical tapered 2 d a D a r as C r C or C r C or bore bore min max max 460 480 490 500 530 545 560 830 296 7.5 7,750 14,500 790,000 1,470,000 23292B 23292BK 496 794 6 650 128 5 2,330 5,500 238,000 565,000 23996 23996K 502 628 4 660 200 3 3,550 8,350 360,000 850,000 2P9602 2P9602K 494 646 2.5 700 165 6 3,650 7,700 370,000 785,000 23096B 23096BK 508 672 5 700 218 6 4,650 10,500 475,000 1,070,000 24096B 24096BK30 508 672 5 790 248 7.5 6,200 12,300 635,000 1,260,000 23196B 23196BK 516 754 6 790 308 7.5 7,450 15,300 760,000 1,560,000 24196B 24196BK30 516 754 6 870 310 7.5 8,300 15,500 845,000 1,580,000 23296B 23296BK 516 834 6 650 130 5 2,270 5,450 232,000 555,000 2P9801 2P9801K 512 628 4 620 90 3 1,550 3,950 158,000 405,000 238/500 238/500K 514 606 2.5 670 128 5 2,370 5,600 242,000 570,000 239/500 239/500K 522 648 4 720 167 6 3,850 8,300 390,000 845,000 230/500B 230/500BK 528 692 5 720 218 6 4,750 10,900 485,000 1,110,000 240/500B 240/500BK30 528 692 5 830 264 7.5 6,950 13,700 705,000 1,400,000 231/500B 231/500BK 536 794 6 830 325 7.5 8,050 16,700 825,000 1,700,000 241/500B 241/500BK30 536 794 6 920 336 7.5 9,400 17,800 960,000 1,820,000 232/500B 232/500BK 536 884 6 710 136 5 2,640 6,450 269,000 655,000 239/530 239/530K 552 688 4 780 185 6 4,400 9,350 445,000 955,000 230/530B 230/530BK 558 752 5 780 250 6 5,600 12,700 570,000 1,290,000 240/530B 240/530BK30 558 752 5 870 272 7.5 7,000 14,200 715,000 1,450,000 231/530B 231/530BK 566 834 6 870 335 7.5 8,300 17,400 850,000 1,770,000 241/530B 241/530BK30 566 834 6 980 355 9.5 10,400 19,800 1,060,000 2,020,000 232/530B 232/530BK 574 936 8 755 230 4 4,550 10,800 460,000 1,100,000 2P10901 2P10901K 563 737 3 680 90 3 1,650 4,450 168,000 455,000 238/560 238/560K 574 666 2.5 750 140 5 2,830 6,700 288,000 680,000 239/560 239/560K 582 728 4 820 195 6 4,800 10,500 490,000 1,070,000 230/560B 230/560BK 588 792 5 820 258 6 6,100 14,100 620,000 1,440,000 240/560B 240/560BK30 588 792 5 920 280 7.5 7,650 15,500 780,000 1,580,000 231/560B 231/560BK 596 884 6 920 355 7.5 9,950 20,800 1,010,000 2,120,000 241/560B 241/560BK30 596 884 6 1,030 365 9.5 11,100 21,100 1,130,000 2,150,000 232/560B 232/560BK 604 986 8 600 800 150 5 3,150 7,800 325,000 795,000 239/600 239/600K 622 778 4 870 200 6 5,250 12,000 535,000 1,220,000 230/600B 230/600BK 628 842 5 1 Smallest allowable dimension for chamfer dimension r. 2 <strong>Bearings</strong> appended with "K" have a tapered bore ratio of 1:12; bearings appended with "K30" have a tapered bore ratio of 1:30. B-218
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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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SL Type Cylindrical Roller Bearings
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SL Type Cylindrical Roller Bearings
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Tapered Roller bearings
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Tapered Roller Bearings Table 2 Str
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Tapered Roller Bearings Inch system
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Tapered Roller Bearings Inch system
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Single Row Tapered Roller Bearings
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Single Row Tapered Roller Bearings
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Single Row Tapered Roller Bearings
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Single Row Tapered Roller Bearings
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Single Row Tapered Roller Bearings
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Single Row Tapered Roller Bearings
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Single Row Tapered Roller Bearings
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Single Row Tapered Roller Bearings
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Single Row Tapered Roller Bearings
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Single Row Tapered Roller Bearings
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Single Row Tapered Roller Bearings
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Single Row Tapered Roller Bearings
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Single Row Tapered Roller Bearings
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Single Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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Double Row Tapered Roller Bearings
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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