NTN - Large Bearings

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Double Row Tapered Roller <strong>Bearings</strong> (Inside Direction) Sa Da 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 2 Constant Axial load factors Mass center mm mm kg d a D a S a r as r las max max min min max max a e Y 1 Y 2 Y o (approx.) 684 748 724 4.5 2 2.5 198.5 0.53 1.27 1.89 1.24 71.1 746 868 817 6.5 4 4 – 5.5 0.45 1.50 2.24 1.47 224 828 1,098 1,012 1.5 10 10 23 0.32 2.12 3.15 2.07 1,464 942 1,214 1,104 13.5 6 6 81.5 0.40 1.68 2.50 1.64 1,562 1,437.5 1,578 1,524 11.5 2 4 445.5 0.55 1.24 1.84 1.21 534 B-161
Double Row Tapered Roller <strong>Bearings</strong> (Inside Direction) Inch system sizes C1 r D r1 B d a d 152.400276.225mm Boundary dimensions Basic load ratings dynamic static dynamic static mm kN kgf d D B C 1 C r C or C r C or 152.400 177.800 187.325 190.500 203.200 206.375 215.900 219.075 220.662 228.600 241.478 244.475 247.650 254.000 260.350 266.700 269.875 307.975 171.450 161.924 1,510 2,620 154,000 267,000 288.925 123.825 123.825 940 1,900 96,000 194,000 288.925 123.825 123.825 1,160 2,140 119,000 218,000 319.964 161.925 168.276 1,590 2,790 162,000 285,000 365.049 152.400 158.750 1,670 3,200 171,000 330,000 317.500 123.825 123.825 1,060 2,310 108,000 236,000 365.049 152.400 158.750 1,670 3,200 171,000 330,000 336.550 184.150 180.976 1,900 4,050 194,000 415,000 285.750 85.725 85.725 650 1,640 66,500 167,000 358.775 200.025 196.850 2,130 4,550 217,000 465,000 314.325 115.888 115.886 1,070 2,450 109,000 250,000 400.050 139.700 139.700 1,500 2,870 153,000 293,000 349.148 107.950 107.950 940 2,010 96,000 205,000 327.025 92.075 92.075 835 2,050 85,000 209,000 381.000 146.050 146.050 1,300 2,880 132,000 294,000 406.400 219.075 215.900 2,830 6,000 289,000 615,000 358.775 130.175 130.175 1,390 3,300 142,000 335,000 368.300 92.862 92.710 790 1,630 80,500 166,000 400.050 114.300 119.060 1,220 2,460 124,000 251,000 355.600 109.538 107.950 1,070 2,670 110,000 272,000 381.000 136.525 136.525 1,520 3,600 155,000 365,000 276.225 393.700 130.175 130.175 1,340 2,800 137,000 286,000 Remarks: 1. The above chamfer of inner and outer ring are bigger than ras max or rlas max. B-162
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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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Page 159 and 160: Single Row Tapered Roller Bearings
Page 173 and 174: Double Row Tapered Roller Bearings
Page 209: Double Row Tapered Roller Bearings
Page 219 and 220: Double Row Steep Slope Tapered Roll
Page 229 and 230: 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
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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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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
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NTN - Large Bearings

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