Inch four row tapered roller bearing >> D 254-510mm (without spacer)
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Dimension and Parameters
| Basic dimension mm | model | Basic rated load | Calculation coefficient | Mass kg |
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| d | D | T | B | d1≈ | D1≈ | r1.2min | r3.4min | Dynamic ckn | Static cokn | e | Y1 | Y2 | Yo | |||
| INFO | 254.000 | 358.775 | 257.175 | 292.1 | 303 | 343 | 3.3 | 1.5 | BT4B332610/HA1 | 2860 | 7100 | 0.33 | 2 | 3 | 2 | 90.5 |
| INFO | 10.000 | 14.125 | 10.125 | 11.5 | - | - | - | - | (M249749-749DW-710D) | - | - | - | - | - | - | - |
| INFO | 279.400 | 407.000 | 288.000 | 320.000 | 343 | 388 | 3.5 | 1.5 | BT4B328345/HA1 | 3580 | 9000 | 0.33 | 2 | 3 | 2 | 140 |
| INFO | 11.000 | 16.0236 | 11.3386 | 12.5984 | - | - | - | - | (M255449-440DW-411) | - | - | - | - | - | - | - |
| INFO | 317.500 | 422.275 | 261.938 | 290.514 | 365 | 405 | 6.5 | 1.5 | BT4B332642/HA1 | 3080 | 8150 | 0.31 | 2.2 | 3.3 | 2.2 | 110 |
| INFO | 12.500 | 16.625 | 10.3125 | 11.4375 | - | - | - | - | (LM258649T-646TD-649G-610) | - | - | - | - | - | - | - |
| INFO | 333.375 | 469.900 | 328.612 | 366.712 | 398 | 308 | 6.4 | 1.5 | BT4B328083/HA1 | 4570 | 11400 | 0.33 | 2 | 3 | 2 | 190 |
| INFO | 13.1250 | 18.5000 | 12.9375 | 14.4375 | - | - | - | - | - | - | - | - | - | - | - | - |
| INFO | 347.662 | 469.900 | 246.063 | 280.194 | 399 | 451 | 3.3 | 1.5 | 331807 | 3360 | 8280 | 0.33 | 2 | 3 | 2 | 142 |
| INFO | 13.6875 | 18.5000 | 9.6875 | 11.0313 | - | - | - | - | - | - | - | - | - | - | - | - |
| INFO | 368.300 | 523.875 | 366.712 | 411.162 | 440 | 499 | 6.4 | 1.5 | BT4B334011 | 5830 | 15000 | 0.33 | 2 | 3 | 2 | 275 |
| INFO | 14.5000 | 20.6250 | 14.4375 | 16.1875 | - | - | - | - | - | - | - | - | - | - | - | - |
| INFO | 384.175 | 546.100 | 384.175 | 428.625 | 458 | 520 | 6.4 | 1.5 | BT4B331809/HA1 | 6440 | 16600 | 0.33 | 2 | 3 | 2 | 310 |
| INFO | 15.1250 | 21.5000 | 15.125 | 16.875 | - | - | - | - | - | - | - | - | - | - | - | - |
| INFO | 400.000 | 540.000 | 295.000 | 330.000 | 463 | 520 | 3.3 | 1.5 | 332297 | 4840 | 12500 | 0.31 | 2.2 | 3.3 | 2.2 | 210 |
| INFO | 15.7480 | 21.2598 | 11.6142 | 12.9921 | - | - | - | - | - | - | - | - | - | - | - | - |
| INFO | 406.4000 | 590.5500 | 381 | 434.975 | 486 | 561 | 9.7 | 1.5 | BT4B328923/HA1 | 6930 | 16600 | 0.33 | 2 | 3 | 2 | 371 |
| INFO | 16.0000 | 23.2500 | 15 | 17.125 | - | - | - | - | - | - | - | - | - | - | - | - |
| INFO | 415.925 | 590.550 | 419.1 | 469.9 | 454 | 523 | 6.4 | 1.5 | BT4B332814/HA1 | 7210 | 19300 | 0.33 | 2 | 3 | 2 | 405 |
| INFO | 16.3750 | 23.2500 | 16.5 | 18.5 | - | - | - | - | - | - | - | - | - | - | - | - |
| INFO | 431.800 | 571.500 | 320.675 | 366.713 | 499 | 550 | 6.4 | 1.5 | 331999 | 4950 | 14000 | 0.44 | 1.5 | 2.3 | 1.4 | 250 |
| INFO | 17.0000 | 22.5000 | 12.625 | 14.4375 | - | - | - | - | - | - | - | - | - | - | - | - |
| INFO | 431.800 | 647.700 | 338.138 | 387.350 | 517 | 598 | 6.4 | 1.5 | BT4B332590/HA1 | 6600 | 15000 | 0.33 | 2 | 3 | 2 | 420 |
| INFO | 17.0000 | 25.5000 | 13.3125 | 15.2500 | - | - | - | - | - | - | - | - | - | - | - | - |
| INFO | 447.675 | 635 | 446.088 | 496.888 | 534 | 605 | 6.4 | 3.3 | BT4B328922/HA1 | 8250 | 22000 | 0.33 | 2 | 3 | 2 | 486 |
| INFO | 17.6250 | 14 | 17.5625 | 19.5625 | - | - | - | - | - | - | - | - | - | - | - | - |
| INFO | 450.000 | 595.000 | 352.000 | 390.000 | 522 | 573 | 6 | 1.5 | BT4B334147/HA1 | 5500 | 16300 | 0.33 | 2 | 3 | 2 | 295 |
| INFO | 17.7165 | 23.4252 | 13.8583 | 15.3543 | - | - | - | - | - | - | - | - | - | - | - | - |
| INFO | 482.600 | 615.950 | 317.5 | 355.6 | 546 | 596 | 6.4 | 1.5 | BT4B328268/HA1 | 5120 | 15300 | 0.33 | 2 | 3 | 2 | 252 |
| INFO | 19.000 | 24.250 | 12.5 | 14 | - | - | - | - | (M272249DW-249W-210D) | - | - | - | - | - | - | - |
| INFO | 510.000 | 655.000 | 362.000 | 405.000 | 580 | 635 | 6.4 | 1.5 | BT4B328732/HA1 | 6270 | 19000 | 0.33 | 2 | 3 | 2 | 330 |
| INFO | 20.0787 | 25.7874 | 14.2520 | 15.9449 | - | - | - | - | - | - | - | - | - | - | - | - |