ZWA four-row  tapered roller bearing

four-row tapered roller bearing

bore 440-750mm

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.
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such products include

Four-row Tapered Roller Bearing
d 440-750mm
Basic Size Code Basic load rating Limiting Speed Calculation Coefficient Mass
d D T r1.2min r3.4min dynamic static grease oil e Y1 Y2 Yo
C Co
mm - kN - kg
440 650 355 6 5 380688 4550 12300 200 280 0.46 384.7
440 650 376 6 5 381088/HC 3090 6480 200 280 0.43 1.6 2.3 1.5 401
460 620 310 5 3 381992/HC 2430 5250 200 280 0.4 1.7 2.5 1.7 173
460 680 410 6 5 381092 3710 7490 180 240 0.31 2.2 3.2 2.1 476
480 650 338 5 4 381996 2450 5400 190 260 0.42 1.6 2.4 1.6 301
480 700 420 5 5 381096 4230 9000 170 220 0.32 2.1 3.1 2.1 547
500 720 420 6 5 3810/500 4250 9120 160 200 0.33 2.1 3.1 2 565
530 780 450 6 5 3810/530 5430 11400 140 180 0.38 1.8 2.6 1.7 744
530 870 590 7.5 6 3811/530 7170 14500 120 160 0.46 1.5 2.2 1.4 1422
560 750 368 5 4 3819/560/HC 3170 7410 140 180 0.43 1.6 2.3 1.5 456
560 920 620 7.5 6 3811/560 8670 14500 100 140 0.39 1.7 2.6 1.7 1635
600 800 380 5 4 3819/600/HC 3950 9710 120 160 0.33 2.1 3.1 2 536
600 870 480 6 6 3810/600/HC 6000 13300 100 140 0.41 1.7 2.5 1.6 995
600 980 650 7.5 7.5 3811/600/HC 9840 20400 90 120 0.32 2.1 3.2 2.1 1970
630 850 418 6 6 3819/630 4670 11000 100 140 0.4 1.7 2.5 1.7 720
630 920 515 7.5 7.5 3810/630/HC 6650 14900 95 130 0.42 1.6 2.4 1.6 1158
630 1030 670 7.5 6 3811/630/HC 11100 22200 85 110 0.3 2.2 3.3 2.2 2201
670 900 412 6 6 3819/670/HC 5030 12400 95 130 0.44 1.5 2.3 1.5 959
670 1090 710 7.5 6 3811/670 12100 22200 75 95 0.32 2.1 3.2 2.1 2665
710 1030 555 7.5 6 3810/710 8190 18800 75 95 0.43 1.6 2.3 1.5 1568
710 1150 750 9.5 8 3811/710 13200 28300 67 85 0.32 2.1 3.2 2.1 3227
750 1090 605 7.5 6 3810/750 9650 22300 70 90 0.43 1.6 2.4 1.6 1874
750 1220 840 9.5 9.5 3811/750 16900 37800 48 80 0.32 2.1 3.2 2.1 3994

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