Four rows inch size tapered roller bearings | | | | | | | | | | |
Bearing No. | Boundary dimensions(mm) | Basic Loading Rate | Mass |
d | D | T | B | r1smin | rsmin | Cr | Cor | (Approx.) |
| mm | in | mm | in | mm | in | mm | in | mm | kN | kg |
M757448D/M757410-M757410D | 304.648 | 11.994 | 438.048 | 17.246 | 280.99 | 11.063 | 279.4 | 11 | 3.3 | 4.8 | 3000 | 6650 | 130 |
M757448DW/M757410-M757410D | | | 438.048 | 17.246 | 280.99 | 11.063 | 279.4 | 11 | 3.3 | 4.8 | 3000 | 6650 | 130 |
M757449DW/M757410-M747510D | 305.003 | 12.008 | 438.048 | 17.246 | 280.99 | 11.063 | 279.4 | 11 | 3.3 | 4.8 | 2980 | 6600 | 129 |
M383240DGW/M383210-M383210D | 714.375 | 28.125 | 1016 | 40 | 704.85 | 27.75 | 704.85 | 27.75 | 3.3 | 6.4 | 18500 | 52500 | 1940 |
M667947D/M667910-M667910D | | | 546.1 | 21.5 | 334.962 | 13.187 | 334.962 | 13.187 | 1.5 | 6.4 | 3470 | 11500 | 213 |
M667947DW/M667910-M667910D | 409.575 | 16.125 | 546.1 | 21.5 | 334.962 | 13.187 | 334.962 | 13.187 | 1.5 | 6.4 | 4700 | 11600 | 206 |
M284148DW/M284111-M284110D | 762 | 30 | 1066.8 | 42 | 723.9 | 28.5 | 736.6 | 29 | SP | 12.7 | 21000 | 58000 | 2100 |
M284148DW/M284210-M284210D | | | 1079.5 | 42.5 | 787.4 | 31 | 787.4 | 31 | 4.8 | 12.7 | 21000 | 58000 | 2490 |
M285848DW/M295810-M285810D | 825.5 | 32.5 | 1168.4 | 46 | 844.55 | 33.25 | 844.55 | 33.25 | 4.8 | 12.7 | 25600 | 76000 | 3040 |
M281649D/M281610-M281610D | 657.225 | 25.875 | 933.45 | 36.75 | 676.275 | 26.625 | 676.275 | 26.625 | 3.3 | 6.4 | 16500 | 48500 | 1580 |
M282249D/M282210-M282210D | 682.625 | 26.875 | 965.2 | 38 | 701.675 | 27.625 | 701.675 | 27.625 | 3.3 | 6.4 | 17400 | 50000 | 1714 |
M283449DW/M283410-M283410D | 730.25 | 28.75 | 1035.05 | 40.75 | 755.65 | 29.75 | 755.65 | 29.75 | 3.3 | 6.4 | 19800 | 20200 | 2160 |
M281049D/M281010-M281010D | 635 | 25 | 901.7 | 35.5 | 654.05 | 25.75 | 654.05 | 25.75 | 3.3 | 6.4 | 15000 | 44500 | 1430 |
M281349D/M281310-M281310D | 649.924 | 25.588 | 914.898 | 36.02 | 674 | 26.535 | 674 | 26.535 | 3.6 | 6 | 15900 | 43800 | 1390 |
M281349DGW/M281310-M281310D | 650 | 25.591 | 915 | 36.024 | 674 | 26.535 | 674 | 26.535 | 3.3 | 6.4 | 16100 | 45000 | 1.76 |
M280049D/M280010-M280010D | 595.312 | 23.437 | 844.55 | 33.25 | 615.95 | 24.25 | 615.95 | 24.25 | 3.3 | 6.4 | 17200 | 38500 | 1180 |
M280249D/M280210-M280210XD | 603.25 | 23.75 | 857.25 | 33.75 | 622.3 | 24.5 | 622.3 | 24.5 | 3.3 | 6.4 | 14000 | 38900 | 1168 |
M280349D/M280310-M280310D | | | 863.6 | 34 | 660.4 | 26 | 660.4 | 26 | 3.3 | 6.4 | 14800 | 41000 | 1230 |
M274149DW/M274110-M274110D | | | 711.2 | 28 | 520.7 | 20.5 | 520.7 | 20.5 | 3.3 | 6.4 | 9690 | 26900 | 687 |
M276449DW/M276410-M276410D | 536.575 | 21.125 | 761.873 | 29.995 | 558.8 | 22 | 558.8 | 22 | 3.3 | 6.4 | 10800 | 31500 | 832 |
M278749DW/M278710-M278710D | 571.5 | 22.5 | 812.8 | 32 | 593.725 | 23.375 | 593.725 | 23.375 | 3.3 | 6.4 | 11800 | 31500 | 998 |
M272449D/M272410-M272410D | | | 635 | 25 | 421 | 16.575 | 421 | 16.575 | 3 | 6.4 | 7090 | 20300 | 366 |
M272647D/M272610-M272610D | | | 647.7 | 25.5 | 417.512 | 16.437 | 417.512 | 16.437 | 3.2 | 6.4 | 7390 | 20300 | 396 |
M272749D/M272710-M272710D | 479.425 | 18.875 | 679.45 | 26.75 | 495.3 | 19.5 | 495.3 | 19.5 | 3.3 | 6.4 | 9850 | 25000 | 586 |
M270449DA/M270410-M270410D | | | 595 | 23.425 | 404 | 15.906 | 404 | 15.906 | 3 | 6 | 5500 | 16300 | 285 |
M270749DA/M270410-M270410D | 450 | 17.717 | 595 | 23.425 | 368 | 14.488 | 368 | 14.488 | 3 | 6 | 5500 | 16300 | 285 |
M270749DW/M270710-M270710D | 447.675 | 17.625 | 636 | 25.039 | 463.55 | 18.25 | 463.55 | 18.25 | 3.3 | 6.4 | 8100 | 21800 | 486 |
M26749D/M267910-M267910XD | | | 565.15 | 22.25 | 381 | 15 | 381 | 15 | 3.3 | 6.4 | 5900 | 15200 | 298 |
M268749D/M268710-M268710D | 415.925 | 16.375 | 590.55 | 23.25 | 434.975 | 17.125 | 434.975 | 17.125 | 3.3 | 6.4 | 5400 | 16500 | 369 |
M270448DGW/M270410/DB | 449.949 | 17.715 | 594.949 | 23.423 | 368 | 14.488 | 368 | 14.488 | 4 | 8 | 4900 | 15700 | 300 |
M260149DW/M260110-M260110D | 330.2 | 13 | 444.5 | 17.5 | 301.625 | 11.875 | 301.625 | 11.875 | 3.3 | 3.3 | 3550 | 9600 | 134 |
M262449D/M262410-M262410D | 347.662 | 13.687 | 469.9 | 18.5 | 292.1 | 11.5 | 292.1 | 11.5 | 3.3 | 3.3 | 2600 | 7950 | 142 |
M263349D/M263310-M263310D | | | 488.95 | 19.25 | 317.5 | 12.5 | 317.5 | 12.5 | 1.5 | 3.3 | 3150 | 10000 | 177 |
M255449DW/M255410-M255410D | 288.925 | 11.375 | 406.4 | 16 | 298.45 | 11.75 | 298.45 | 11.75 | 3.3 | 3.3 | 3400 | 8150 | 125 |
M257149D/M257110-M257110D | 304.8 | 12 | 419.1 | 16.5 | 269.875 | 10.625 | 269.875 | 10.625 | 1.5 | 6.4 | 2850 | 6800 | 112 |
M257248DW/M257210-M257210D | 304.902 | 12.004 | 412.648 | 16.246 | 266.7 | 10.5 | 266.7 | 10.5 | 3.3 | 3.3 | 2930 | 7000 | 102 |
M249748DW/M249710-M249710D | | | 358.775 | 14.125 | 269.875 | 10.625 | 269.875 | 10.625 | 3.3 | 3.3 | 2720 | 6050 | 88.9 |
M252349DW/M252310-M252310D | 269.875 | 10.625 | 381 | 15 | 282.575 | 11.125 | 282.575 | 11.125 | 3.3 | 3.3 | 2930 | 7550 | 105 |
M255449D/M255410-M255410D | | | 406.4 | 16 | 298.45 | 11.75 | 298.45 | 11.75 | 3.3 | 3.3 | 3400 | 8150 | 125 |
M244249DGW/M244210-M244210D | | | 314.325 | 12.375 | 239.712 | 9.437 | 239.712 | 9.437 | 1.5 | 3.3 | 2090 | 4900 | 59.8 |
M244249DW/M244210-M244210D | | | 314.325 | 12.375 | 239.712 | 9.437 | 239.712 | 9.437 | 1.5 | 3.3 | 2090 | 4900 | 60.2 |
M249748D/M249710-M249710D | 254 | 10 | 358.775 | 14.125 | 269.875 | 10.625 | 269.875 | 10.625 | 3.3 | 3.3 | 2720 | 6050 | 88.9 |
M241538D/M241510-M241510D | 190 | 7.48 | 292.1 | 11.5 | 225.425 | 8.875 | 225.425 | 8.875 | 1.6 | 3.2 | 1870 | 4110 | |