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British-system Four-row
Tapered Roller Bearing

British-system Four-row Tapered Roller Bearing

bore 384,175-488,950mm

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 384,175-488,950mm
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
384,175 546,100 400,050 400,050 419 484 3.3 6.4 331149A 6440 16600 0.33 2 3 2 310
15,1250 21,5000 15,7500 15,7500 419 484 3.3 6.4 (HM266449DGW-410-410D) 6440 16600 0.33 2 3 2 310
395 545 288,900 268 440 489 5 10 BT4B332824/HA1 3910 9500 0.48 1.4 2.1 1.4 195
15,5512 21,4567 11,3740 10,5512 440 489 5 10 BT4B332824/HA1 3910 9500 0.48 1.4 2.1 1.4 195
409,575 546,100 334,962 334,962 454 523 1.5 6.4 BT4B331333/HA1 4680 13200 0.43 1.6 2.3 1.6 220
16,1250 21,5000 13,1875 13,1875 454 523 1.5 6.4 (M667947DA-910-910D) 4680 13200 0.43 1.6 2.3 1.6 220
409,575 546,100 334,962 334,962 454 523 6.4 6.4 BT4B328967/HA1 4460 12500 0.43 1.6 2.3 1.6 220
16,1250 21,5000 13,1875 13,1875 454 523 6.4 6.4 BT4B328967/HA1 4460 12500 0.43 1.6 2.3 1.6 220
415,925 590,550 434,975 434,975 454 523 3.3 6.4 331160A 7210 19300 0.33 2 3 2 395
16,3750 23,2500 17,1250 17,1250 454 523 3.3 6.4 (M268749DGW-710-710D) 7210 19300 0.33 2 3 2 395
420 560 437 437 450 553 4 6 BT4B328826G/HA1 5830 16300 0.31 2.2 3.3 2.2 285
16,5354 22,0473 17,2047 17,2047 450 553 4 6 BT4B328826G/HA1 5830 16300 0.31 2.2 3.3 2.2 285
420 620 355 355 469 553 2 5 BT4B328374/HA1 6440 14600 0.31 2.2 3.3 2.2 375
16,5354 24,4094 13,9764 13,9764 469 553 2 5 BT4B328374/HA1 6440 14600 0.31 2.2 3.3 2.2 375
431,800 635 355,600 355,600 475 568 6.4 6.4 332060 6600 15000 0.33 2 3 2 385
17,0000 25,0000 14,0000 14,0000 475 568 6.4 6.4 (EE931070DGW-250-251XD) 6600 15000 0.33 2 3 2 385
431,800 635 355,600 440 475 568 6.4 6.4 BT4B334019G/HA1 6600 15000 0.33 2 3 2 405
17,0000 25,0000 14,0000 17,3228 475 568 6.4 6.4 BT4B334019G/HA1 6600 15000 0.33 2 3 2 405
440 580 420 420 470 528 4.5 6.7 BT4B328829/HA1 6050 17600 0.26 2.6 3.9 2.5 300
17,3228 22,8346 16,5354 16,5354 470 528 4.5 6.7 BT4B328829/HA1 6050 17600 0.26 2.6 3.9 2.5 300
440 650 353,500 353,500 482 567 6.4 6.4 332313 6600 15000 0.33 2 3 2 410
17,3228 25,5906 13,9173 13,9173 482 567 6.4 6.4 332313 6600 15000 0.33 2 3 2 410
444,500 571,500 336,550 336,550 470 528 1.5 3.3 BT4B328670 4950 14300 0.31 2.2 3.3 2.2 215
17,500 22,5000 13,2500 13,2500 470 528 1.5 3.3 BT4B328670 4950 14300 0.31 2.2 3.3 2.2 215
447,675 635 463,550 463,550 488 563 3.3 6.4 330608C 8250 22000 0.33 2 3 2 485
17,6250 25,0000 18,2500 18,2500 488 563 3.3 6.4 (M270749DGW-710-710D) 8250 22000 0.33 2 3 2 485
457,073 730,148 412,750 419,100 530 637 1.5 6.4 BT4B328287G/HA1 8970 19600 0.40 1.7 2.5 1.6 630
17,9950 28,7460 16,2500 16,5000 530 637 1.5 6.4 (EE671798DGW-2873-2875D) 8970 19600 0.40 1.7 2.5 1.6 630
457 600 368 368 505 552 2 6 BT4B328913G/HA1 5280 16600 0.30 2.3 3.4 2.2 250
18,7008 23,6220 14,4882 14,4882 505 552 2 6 BT4B328913G/HA1 5280 16600 0.30 2.3 3.4 2.2 250
457 660 450 450 510 598 4 6 BT4B329007/HA1 8580 22400 0.30 2.3 3.4 2.2 460
18,7008 25,9843 17,7165 17,7165 510 598 4 6 BT4B329007/HA1 8580 22400 0.30 2.3 3.4 2.2 460
479,425 679,450 495,300 495,300 514 567 3.3 6.4 330886B 9350 22500 0.33 2 3 2 605
18,8750 26,7500 19,5000 19,5000 514 567 3.3 6.4 (M272749DGW-710-710D) 9350 22500 0.33 2 3 2 605
488,950 622,300 365,125 365,125 515 570 3 3 BT4B328391G/HA1 5610 17300 0.35 1.9 2.9 1.8 265
19,2500 24,5000 14,3750 14,3750 515 570 3 3 BT4B328391G/HA1 5610 17300 0.35 1.9 2.9 1.8 265

Targeting at producing high-end Bearings.

ZWA Chinese bearing manufacturer

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