NTN - Large Bearings

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Self-Aligning Thrust Roller <strong>Bearings</strong> da ra ra Equivalent bearing load dynamic PaFa1.2Fr static PoaFa2.7Fr Fr when Fa 0.55 Da Abutment and Mass fillet dimensions mm kg d a D a r as min max max (approx.) 260 275 2 9.94 285 315 3 34.5 310 355 5 77.8 285 305 2 17.5 300 330 3 36.6 330 375 5 82.6 305 325 2 18.6 330 365 4 52 360 405 5 108 325 345 2 19.8 350 390 4 54.6 390 440 5 140 355 380 2.5 30.9 380 420 4 75.8 410 460 5 147 375 400 2.5 33.5 400 440 4 79.9 435 495 6 181 395 420 2.5 34.4 430 470 4 107 465 530 6 230 420 455 3 50.5 450 495 4 112 485 550 6 240 440 475 3 53.4 480 525 5 143 510 575 6 267 460 490 3 55.8 500 550 5 148 540 610 6 321 B-249
Self-Aligning Thrust Roller <strong>Bearings</strong> B1 d1 d r A C r T D1 D d 420800mm Boundary dimensions Basic load ratings Bearing Dimensions dynamic static dynamic static numbers mm kN kgf mm d D T r s min 1 C a C oa C a C oa D 1 d 1 B 1 C A 420 440 460 480 500 530 560 600 630 670 710 750 580 95 5 2,100 10,400 214,000 1,060,000 29284 489 564 30 46 225 650 140 6 3,600 15,500 365,000 1,580,000 29384 520 626 48 68 235 730 185 7.5 5,500 22,800 560,000 2,330,000 29484 556 700 67 89 244 600 95 5 2,150 10,900 219,000 1,110,000 29288 508 585 30 49 235 680 145 6 3,800 16,400 385,000 1,680,000 29388 548 655 49 70 245 780 206 9.5 6,400 26,200 650,000 2,670,000 29488 588 745 74 100 260 620 95 5 2,150 11,000 219,000 1,120,000 29292 530 605 30 46 245 710 150 6 4,200 18,500 430,000 1,880,000 29392 567 685 51 72 257 800 206 9.5 6,600 27,900 670,000 2,840,000 29492 608 765 74 100 272 650 103 5 2,400 12,000 245,000 1,220,000 29296 556 635 33 55 259 730 150 6 4,200 18,700 430,000 1,910,000 29396 590 705 51 72 270 850 224 9.5 7,500 31,500 765,000 3,200,000 29496 638 810 81 108 280 670 103 5 2,540 13,000 259,000 1,330,000 292/500 574 654 33 55 268 750 150 6 4,300 19,300 435,000 1,970,000 293/500 611 725 51 74 280 870 224 9.5 7,850 33,000 805,000 3,350,000 294/500 661 830 81 107 290 710 109 5 2,720 14,000 278,000 1,430,000 292/530 610 692 39 55 288 800 160 7.5 5,000 23,300 510,000 2,380,000 293/530 648 772 54 76 295 920 236 9.5 8,650 36,000 880,000 3,700,000 294/530 697 880 86 115 308 750 115 5 3,200 16,600 325,000 1,700,000 292/560 642 732 38 61 302 980 250 12 9,300 40,500 945,000 4,100,000 294/560 743 938 90 121 321 800 122 5 3,500 18,300 355,000 1,870,000 292/600 686 780 40 63 321 1,030 258 12 10,200 44,500 1,040,000 4,550,000 294/600 785 978 90 125 360 850 132 6 4,300 22,800 435,000 2,330,000 292/630 717 822 44 70 338 1,090 280 12 11,600 51,000 1,180,000 5,200,000 294/630 830 1,040 100 136 365 1,150 290 15 12,900 57,000 1,320,000 5,850,000 294/670 880 1,105 106 138 387 1,060 212 9.5 8,350 40,500 850,000 4,150,000 293/710 850 1,030 76 102 393 1,220 308 15 14,100 63,500 1,440,000 6,450,000 294/710 925 1,165 112 150 415 1,280 315 15 15,700 69,000 1,600,000 7,000,000 294/750 983 1,220 116 152 436 800 1,360 335 15 17,000 79,000 1,730,000 8,050,000 294/800 1,040 1,300 120 162 462 1 Smallest allowable dimension for chamfer dimension r. B-250
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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 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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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 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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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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Multi-Row Cylindrical Roller Bearin
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4-Row Cylindrical Roller Bearings C
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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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Double Row Tapered Roller Bearings
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Double Row Steep Slope Tapered Roll
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Four Row Tapered Roller Bearings C2
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Page 247 and 248: Four Row Tapered Roller Bearings C2
Page 249 and 250: Sealed Four Row Tapered Roller Bear
Page 251 and 252: Spherical Roller bearings
Page 253 and 254: Spherical Roller Bearings 2. Dimens
Page 255 and 256: Spherical Roller Bearings B r r D d
Page 275 and 276: Thrust bearings
Page 277 and 278: Thrust Bearings 1. 3 Tapered roller
Page 279 and 280: Thrust Bearings d1 d D1 D r r T da
Page 281 and 282: Thrust Bearings d1 d D1 D r r T da
Page 283 and 284: Thrust Roller Bearings r d1 d D D1
Page 285 and 286: Thrust Roller Bearings r d1 d T r D
Page 287 and 288: Thrust Roller Bearings r d1 d T r D
Page 289 and 290: Tapered Roller Thrust Bearings (Sin
Page 291 and 292: Tapered Roller Thrust Bearings (Sin
Page 293 and 294: Tapered Roller Thrust Bearings (Dou
Page 295 and 296: Self-Aligning Thrust Roller Bearing
Page 297: Self-Aligning Thrust Roller Bearing
Page 301 and 302: Bearings for special applications C
Page 303 and 304: Split Cylindrical Roller Bearings:
Page 305 and 306: Double-Fractured Split Cylindrical
Page 307 and 308: Bearings for Preparing Rolls: Sendz
Page 309 and 310: Enclosed-Type Tapered Roller Bearin
Page 311 and 312: Tapered Roller Thrust Bearings: Scr
Page 313 and 314: Tapered Roller Thrust Bearings: Scr
Page 315 and 316: Tension Leveler Roll Unit: Cartridg
Page 317 and 318: Turn Table Bearings: 3-Row Cylindri
Page 319 and 320: Sealed Spherical Roller Bearings: M
Page 321 and 322: Spherical Surface Slide Bearings ¡
Page 323 and 324: Catalog List & Appendix Table
Page 325 and 326: Catalog List CATALOG TITLES CATALOG
Page 327 and 328: Appendix Table D-5 Appendix table 1
Page 329 and 330: Appendix Table Appendix table 2: Co
Page 331 and 332: Appendix Table h4 h5 h6 h7 h8 h9 h1
Page 333 and 334: Appendix Table H7 H8 H9 H10 H11 H13
Page 335 and 336: Appendix Table Appendix table 8: Vi
Page 337: D-15 1/64 1/32 3/64 1/16 5/64 3/32
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NTN - Large Bearings

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