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British-system Four-row
Tapered Roller Bearing

British-system Four-row Tapered Roller Bearing

bore 501,650-676mm

Tapered roller bearing is designed in such a way that cone apexes of inner ring raceway, outer ring raceway and roller raceway intersects on one point of its central line. ZWA’s tapered roller bearings can be divided into both metric and imperial single-row, double-row and four-row series.

Basic Type

simple drawing of four row tapered roller bearing
simple drawing of four row tapered roller bearing

The products include

British-system Four-row Tapered Roller Bearing
d 501,650-676mm
Basic Size Designation Basic load rating Calculation Coefficient Mass
d D T B d1≈ D1≈ r1.2min r3.4min dynamic static e Y1 Y2 Yo
C Co
mm kN - kg
501,650 673,100 387,350 400,050 538 612 3.3 6.4 BT4B331499G/HA1 7210 19300 0.31 2.2 3.3 2.2 395
19,7500 26,5000 15,2500 15,7500 538 612 3.3 6.4 (EE641198DGW-265-266D) 7210 19300 0.31 2.2 3.3 2.2 395
501,650 711,200 520,700 520,700 546 631 3.3 6.4 331081A 10200 27500 0.33 2 3 2 755
19,7500 28,0000 20,5000 20,5000 546 631 3.3 6.4 (M274149DGW-110-110D) 10200 27500 0.33 2 3 2 755
514,350 673,100 422,275 422,275 549 612 3.3 6.4 331157A 7210 21600 0.31 2.2 3.3 2.2 410
20,2500 26,5000 16,6250 16,6250 549 612 3.3 6.4 (LM274449DGW-410-410D) 7210 21600 0.31 2.2 3.3 2.2 410
519,112 736,600 536,575 536,575 567 653 3.3 6.4 331078A 11400 31000 0.33 2 3 2 755
20,4375 29,0000 21,1250 21,1250 567 653 3.3 6.4 (M275349DGW-310-310D) 11400 31000 0.33 2 3 2 755
536,575 761,873 558,800 558,800 586 675 3.3 6.4 BT4B331174/HA1 11700 32000 0.33 2 3 2 835
21,1250 29,9950 22,0000 22,0000 586 675 3.3 6.4 (M276449DGW-410-410D) 11700 32000 0.33 2 3 2 835
540 690 400 400 571 637 3 6 331978 5720 16300 0.33 2 3 2 375
21,2598 27,1654 15,7480 15,7480 571 637 3 6 331978 5720 16300 0.33 2 3 2 375
540 690 400 434 565 637 1 5 BT4B334038G/HA3 5720 16300 0.33 2 3 2 400
21,2598 27,1654 15,7480 17,0866 565 637 1 5 BT4B334038G/HA3 5720 16300 0.33 2 3 2 400
571,500 812,800 593,725 593,725 625 720 3.3 6.4 330529B 12100 32000 0.33 2 3 2 1000
22,5000 32,0000 23,3750 23,3750 625 720 3.3 6.4 (M278749DGW-710-710D) 12100 32000 0.33 2 3 2 1000
585,788 771,525 479,425 479,425 625 702 3.3 6.4 331093A 9900 30000 0.33 2 3 2 625
23,0625 30,3750 18,8750 18,8750 625 702 3.3 6.4 (LM278849DGW-810-810D) 9900 30000 0.33 2 3 2 625
596,900 980 609,600 604,838 686 851 6.4 12.7 331566 16800 36500 0.40 1.7 2.5 1.6 1920
23,5000 38,5827 24,0000 23,8125 686 851 6.4 12.7 331566 16800 36500 0.40 1.7 2.5 1.6 1920
603,250 857,250 622,300 622,300 656 760 3.3 6.4 331625 14700 40500 0.33 2 3 2 1235
23,6220 33,7500 24,5000 24,5000 656 760 3.3 6.4 (M280249DGW-210-210XD) 14700 40500 0.33 2 3 2 1235
635 901,700 654,050 654,050 694 800 3.3 6.4 330990A 15700 45000 0.33 2 3 2 1420
25,0000 35,5000 25,7500 25,7500 694 800 3.3 6.4 (M281049*DGW-010-010D) 15700 45000 0.33 2 3 2 1420
646,112 857,250 542,925 542,925 690 776 3.3 6.4 BT4B332671/HA1 12100 36500 0.33 2 3 2 875
25,4375 33,7500 21,3750 21,3750 690 776 3.3 6.4 (LM281049DGW-310-310D) 12100 36500 0.33 2 3 2 875
657,225 933,450 676,275 676,275 718 827 3.3 6.4 330824A 17200 49000 0.33 2 3 2 1575
25,8750 36,7500 26,6250 26,6250 718 827 3.3 6.4 (M281649DGW-610-610D) 17200 49000 0.33 2 3 2 1575
660,400 812,800 365,125 365,125 698 751 3.3 6.4 331190 6710 22400 0.33 2 3 2 420
26,0000 32,0000 14,3750 14,3750 698 751 3.3 6.4 (L281149DGW-110-110D) 6710 22400 0.33 2 3 2 420
676 910 620 620 725 821 4 8 BT4B332906/HA4 14200 41500 0.33 2 3 2 1150
26,6142 35,8268 24,4094 24,4094 725 821 4 8 BT4B332906/HA4 14200 41500 0.33 2 3 2 1150

Targeting at producing high-end Bearings.

ZWA Chinese bearing manufacturer

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