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Rolling Mill Bearings: Four-Row Tapered Roller Bearings1

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WD Precison Rolling Mill Bearings four-row cylindrical roller bearing, four-row tapered roller bearing, heavy duty rollerbearing,sendzimir bearings WD Precison Rolling Mill Bearings four-row cylindrical roller bearing, four-row tapered roller bearing, heavy duty rollerbearing,sendzimir bearings
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Basic Size(mm)             Mass
Kg 		Basic Load Rating Calulation Coefficient Bearing Code
d D T B d1 D1 r1.2min r3.4min Cr Cor e Y1 Y2 Y0  
489.026 634.876 320.675 320.675 522 584 3.3 3.3 265 5500 14600 0.35 1.9 2.9 1.8   31090BG
  634.873 320.675 320.675 516 588 2.5 2.5 240 5230 12500 0.37 1.8 2.7 1.8   BT4B334014AAG/HA1C300VA901
                               
501.65 711.2 520.7 520.7 550 655 3.3 6.4 610 8090 19600 0.33 2 3 2   BT4-8059G/HA1VA901
                               
510 655 379 377 539 602 1.5 6.4 325 6820 19000 0.33 2 3 2   BT4B331747AG/HA1
                               
514.35 673.1 422.275 422.275 537 606 3.3 6.4 395 6820 19000 0.33 2.2 3 2   BT4-8045G/HA1VA901
  673.1 422.275 422.275 545 614 3.3 6.4 405 7810 21600 0.31 2 3.3 2.2   331157BG
                               
530 680 440 440 558 624 1.5 3 405 8250 23600 0.33 2 3 2   BT4-8043G/HA1
                               
540 690 400 400 568 635 2 5 370 7480 21200 0.33 2 3 2   331978BG
  690 400 440 565 636 2 5 395 7480 21200 0.33 2 3 2   BT4-8038G/HA1VA901
                               
558.8 736.6 409.575 409.575 594 672 3.3 6.4 480 8250 22000 0.35 1.9 2.9 1.8   BT4B330993AG/HA1
  736.6 457.2 457.2 596 666 3.3 6.4 515 8580 23200 0.35 1.9 2.9 1.8   BT4-8022G/HA1VA919
                               
585.788 711.525 479.425 479.425 622 704 3.3 6.4 620 10600 30000 0.33 2 3 3   BT4B331096BG/HA1
                               
595.312 844.55 615.95 615.95 642 754 3.3 6.4 1180 15100 39000 0.33 2 3 2   BT4B331300CG/HA1
                               
609.6 787.4 361.95 361.95 645 735 3.3 6.4 425 7370 18600 0.37 1.8 2.7 1.8   BT4-8054G/HA1VA902
                               
620 800 363.5 363.5 655 740 2 6 440 7040 18000 0.37 1.8 2.7 1.8   BT4-8055G/HA1VA902
                               
625 815 480 480 656 746 3.2 6.5 660 11700 31000 0.33 2 3 2   BT4-8031/HA1
                               
650 1040 610 610 740 905 15 10 1970 17600 36500 0.31 2.2 3.3 2.2   BT4-8036G/HA1
  1040 610 610 730 905 15 10 1970 17600 36500 0.31 2.2 3.3 2.2   BT4-8037G/HA1VA901
                               
260.35 422.275 317.5 314.325 298 372 6.4 3.3 165 4460 8000 0.33 2 3 3.2   BT4B661487BG/HA1
                               
292.1 422.275 269.875 269.875 324 379 6.4 3.3 125 3800 8000 0.31 2.2 3.3 2.2   BT4B3319638BG/HA1
                               
304.8 419.1 269.875 269.875 328 378 1 6.4 105 2920 6700 0.31 2.2 3.3 2.2   BT4-8057G/HA1C300VA901
  495.3 342.9 342.9 350 440 2 6.4 245 5120 9300 0.4 1.7 2.5 1.6   BT4-8061G/HA1C400VA901
                               
                               
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