NTN - Large Bearings

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Tapered Roller Thrust <strong>Bearings</strong> (Single Direction Type) r r1 Drawing C Drawing Dimensions Mass no. mm kg D 1 d 1 (approx.) B 101.6 215.9 9.06 A 102.591 215.138 8.23 B 107.95 228.6 14.0 B 114.3 250.825 13.9 B 128.6 265.1 17.7 A 130.3 225 9.14 B 147 188 2.30 B 152.4 317.5 28.5 B 168.275 304.8 24.6 A 168.275 302.5 22.2 A 170.5 320 39.4 B 174.625 358.775 39.9 B 177.8 368.3 45.0 A 203.2 416.7 60.9 B 203.2 419.1 64.9 B 203.2 419.1 79.8 A 221 369 39.2 A 227 325 13.3 B 230.6 480.6 101 A 230.6 480.6 93.2 C 234.95 546.1 160 A 254 539.75 140 B-241
Tapered Roller Thrust <strong>Bearings</strong> (Single Direction Type) d1 d r r T D1 D r1 r1 Drawing A Drawing B d 260920mm Boundary dimensions Basic load ratings Bearing dynamic static dynamic static numbers mm kN kgf d D T r s min 1 r 1s min 1 C a C oa C a C oa 260 279.400 290 320 340 350 360 406.400 406.4 450 508.000 600 920 360 60 2.1 2.1 890 3,950 91,000 400,000 CRT5207 603.250 136.525 11.2 11.2 5,100 23,300 520,000 2,380,000 CRT5613 395 80 3 3 1,330 5,150 136,000 525,000 CRT5804 580 155 7.5 7.5 4,800 18,900 490,000 1,920,000 CRT6408 710 235 7.5 7.5 8,600 31,000 880,000 3,200,000 CRT6401 460 96 3 3 1,640 7,300 167,000 745,000 CRT6803 460 85 3 3 1,390 5,850 142,000 600,000 CRT7012 600 120 6.9 5.5 3,800 17,500 390,000 1,780,000 CRT7207 711.200 146.050 9.7 9.7 6,100 30,500 620,000 3,150,000 CRT8101 711.2 166.5 5 5 8,250 33,500 840,000 3,400,000 CRT8104 570 100 4 4 1,560 7,750 159,000 790,000 CRT9002 750 145 8 8 6,350 31,500 645,000 3,200,000 CRT9003 990.600 196.850 12.7 12.7 12,100 62,500 1,230,000 6,400,000 CRT10202 745 105 5 5 2,530 13,600 258,000 1,390,000 CRT12002 1,120 150 7.5 7.5 5,500 32,500 560,000 3,350,000 CRT18401 1 Minimal allowable dimension for chamfer dimension r or r1. Remarks: 1. Bearing numbers marked "" designate inch system bearings. B-242
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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 239 and 240: 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: Tapered Roller Thrust Bearings (Sin
Page 293 and 294: Tapered Roller Thrust Bearings (Dou
Page 295 and 296: 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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