NTN - Large Bearings

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Double Row Steep Slope Tapered Roller <strong>Bearings</strong> (Inside Direction) Sa Kr Da ras rlas 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. Drawing D Groove dimensions Abutment and fillet dimensions Constant Axial load factors Mass mm numbers mm mm kg width depth angle key groove d a D a S a r as r las K w K d ˚ side face K r max min min max max e Y 1 Y 2 Y o (approx.) 306 505.5 1.5 5 5 1.09 0.62 0.92 0.61 272 300 398 5 2 2.5 1.05 0.64 0.96 0.63 49 32 13 45 1-2 299.5 368 6.5 2 2.5 0.81 0.83 1.23 0.81 29 32.13 22.225 45 1-2 325 422 4.5 3 4 0.81 0.83 1.23 0.81 54 32.1 22.2 45 1-2 325 381.5 4.5 2.5 3 0.81 0.83 1.23 0.81 54 40 15 90 2-2 345 478 1.5 4 5 1.19 0.57 0.85 0.56 143 50.8 34.925 45 2-2 342 478 1.5 4 5 0.76 0.88 1.31 0.86 158 341 478 1.5 4 5 0.76 0.88 1.31 0.86 158 332.5 502 1.5 3 4 1.17 0.58 0.86 0.56 187 344 472 1.5 5 5 1.19 0.57 0.84 0.55 158 343 472 2.5 5 5 1.19 0.57 0.84 0.55 155 51.5 35 45 2-2 347 478 1.5 4 5 0.70 0.97 1.44 0.94 135 50.9 35 45 2-2 342 478 1.5 4 5 0.76 0.88 1.31 0.86 155 40.5 35 45 2-2 347 478 1.5 4 5 0.70 0.97 1.44 0.94 155 50.8 34.925 45 1-2 342 478 1.5 4 5 0.76 0.88 1.31 0.86 155 372.5 542 1.5 3 4 0.92 0.73 1.09 0.72 193 50 19 90 2-2 369 514 1.5 9 5 1.09 0.62 0.92 0.61 218 50 19 90 2-2 369 468 1.5 19 5 1.09 0.62 0.92 0.61 218 50.7 39.7 45 1-2 372 514 1.5 9 5 1.09 0.62 0.92 0.61 218 350 542 1.5 3 5 1.09 0.62 0.92 0.61 192 50.8 19.05 90 2-2 14.5 372 470 1.5 18 5 1.09 0.62 0.92 0.61 218 50.8 39.69 45 2-2 372 516 1.5 8 5 1.09 0.62 0.92 0.61 218 50.8 19.05 90 2-2 354 470 4.7 18 5 1.09 0.62 0.92 0.61 218 50.8 34.9 45 1-2 347 478 1.5 4 5 0.70 0.97 1.44 0.94 155 7.938 334 478 3.5 5 4 0.70 0.97 1.44 0.94 155 7.938 334 478 3.5 5 4 0.70 0.97 1.44 0.94 155 355 546 1.5 3 2.5 1.09 0.62 0.92 0.61 217 350 532 8 3 3 1.09 0.62 0.92 0.61 217 50.7 19 90 2-2 353.5 476 4.7 5 17 1.09 0.62 0.92 0.61 217 350 582 5.5 2 3 1.09 0.62 0.92 0.61 169 B-175
Double Row Steep Slope Tapered Roller <strong>Bearings</strong> (Inside Direction) C1 r D r1 d Kw Kd Kw Kd B Drawing A Drawing B Drawing C d 330460mm Boundary dimensions Basic load ratings Bearing Drawing dynamic static dynamic static numbers No. mm kN kgf d D B C r r s min 1 r ls min 1 C r C or C r C or 330 350 360 370 380 400 410 440 458 120 120 3 3 990 2,220 101,000 226,000 CRD-6604 B 650 248 248 7.5 6 3,450 6,500 350,000 665,000 CRD-6608 A 590 192 192 3 3 2,990 6,400 305,000 655,000 CRD-7017 B 2 618 200 200 6 6 3,000 5,700 310,000 580,000 CRD-7004 A 2 540 200 200 5 5 2,480 6,150 253,000 630,000 CRD-7201 B 630 240 240 5 6 3,550 7,450 365,000 760,000 CRD-7401 B 559.5 160 160 5 5 1,890 4,250 192,000 435,000 CRD-7614 A 650 240 240 6 3 3,600 7,950 370,000 810,000 CRD-7623 C 650 240 240 6 3 3,600 7,950 370,000 810,000 CRD-7612 B 650 200 200 17.4 6 3,050 6,100 310,000 625,000 CRD-8010 C 650 240 240 6 3 3,350 7,450 340,000 760,000 CRD-8013 C 650 240 240 6 4 3,600 8,450 365,000 865,000 CRD-8026 C 650 240 240 6 3 3,350 7,450 340,000 760,000 CRD-8027 C 650 240 240 6 4 3,600 8,450 365,000 865,000 CRD-8032 C 650 240 240 6 6 3,600 8,450 365,000 865,000 CRD-8034 C 650 240 240 6 6 3,600 8,450 365,000 865,000 CRD-8035 C 650 240 240 6 4 3,600 8,450 365,000 865,000 CRD-8038 C 650 240 240 6 4 3,600 8,450 365,000 865,000 CRD-8039 C 650 240 240 6 6 3,600 8,450 365,000 865,000 CRD-8042 C 650 240 240 6 5 3,350 7,450 340,000 760,000 CRD-8044 C 650 240 240 6 6 3,600 8,450 365,000 865,000 CRD-8046 D 650 240 240 6 4 3,600 8,450 365,000 865,000 CRD-8047 C 650 240 240 6 6 3,600 8,450 365,000 865,000 CRD-8048 C 650 240 240 6 6 3,600 8,450 365,000 865,000 CRD-8049 C.D 3 650 240 240 6 3 3,350 7,450 340,000 760,000 CRD-8014 C 650 240 240 6 6 3,350 7,450 340,000 760,000 CRD-8023 D 580 160 160 4 5 1,890 4,550 192,000 460,000 CRD-8201 B 650 155 155 6 6 2,330 5,300 238,000 540,000 CRD-8808 A 618 150 150 4 4 1,720 4,400 176,000 450,000 CRD-9202 B 460 618 150 150 4 4 1,720 4,400 176,000 450,000 CRD-9211 A 720 250 250 6 2.5 4,450 10,100 450,000 1,030,000 CRD-9214 C 1 Minimum allowable dimension for chamfer dimension r or r1. 2 This bearing has slots at the side face of inner ring. 3 This bearing's shape is half of drawing 3 and 4. Remarks: 1. Bearing numbers marked "" designate bearing with hollow rollers and pin type cages. B-176
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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 173 and 174: Double Row Tapered Roller Bearings
Page 219 and 220: Double Row Steep Slope Tapered Roll
Page 223: 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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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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