NTN - Large Bearings

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Self-Aligning Thrust Roller Bearings 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.) 490 525 4 76.6 525 575 5 172 560 630 6 333 510 545 4 79.6 550 600 5 195 595 670 8 428 530 570 4 82.8 575 630 5 221 615 690 8 443 555 595 4 98.6 595 650 5 228 645 730 8 552 575 615 4 102 615 670 5 235 670 750 8 569 610 650 4 122 655 710 6 288 715 790 8 669 640 690 4 144 755 835 10 815 690 735 4 171 800 885 10 897 725 780 5 213 845 935 10 1,110 895 990 12 1,280 870 930 8 669 950 1,050 12 1,520 995 1,105 12 1,690 1,060 1,175 12 2,040 B-251
Bearings for special applications Contents Split cylindrical roller bearings: Double–fractured ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯C- 2 Split spherical roller bearings: Double–fractured⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯C- 3 Double–fractured split cylindrical roller bearings: Continuous casting equipment ⋯⋯C- 4 Cylindrical roller bearings with self-aligning rings: Continuous casting equipment ⋯⋯C- 5 Bearings for preparing rolls: Sendzimir rolling mills ⋯⋯⋯⋯⋯⋯⋯⋯⋯C- 6 Enclosed–type tapered roller bearings for wheels: Sintering machines ⋯⋯C- 8 Cylindrical roller bearings: Chain conveyors ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯C- 9 Tapered roller thrust bearings: Screw down operations⋯⋯⋯⋯⋯⋯⋯⋯C-10 Tension leveler roll unit: Cartridge unit ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯C-14 Tension lever roll unit: Backup unit ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯C-15 Turn table bearings: 3–row cylindrical roller type ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯C-16 Sealed spherical roller bearings: Model WA ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯C-18 Spherical surface slide bearings ⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯C-20
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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 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 and 298: Self-Aligning Thrust Roller Bearing
Page 299: Self-Aligning Thrust Roller Bearing
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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