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British-system Double-row
Tapered Roller Bearing

British-system Double-row Tapered Roller Bearing

bore 650-939,800mm

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 tapered roller bearing
simple drawing of tapered roller bearing

The products include

British-system Double-row Tapered Roller Bearing
d 650-939,800mm
Basic Size Designation Basic load rating Calculation Conefficient Mass
d D T C d1≈ D1≈ rmin r1min dynamic static e Y1 Y2 Yo
C Co
mm kN - kg
650 1030 270 270 747 904 15 10 BT2B328306/HA4 8800 18300 0.31 2.2 3.3 2.2 900
25,5906 40,5512 10,6299 10,6299 747 904 15 10 BT2B328306/HA4 8800 18300 0.31 2.2 3.3 2.2 900
660,400 812,800 176,212 176,212 698 756 3.2 6.4 331198 3580 11200 0.33 2 3 2 195
26,0000 32,0000 6,9375 6,9375 698 756 3.2 6.4 331198 3580 11200 0.33 2 3 2 195
710 900 197 197 756 834 3 6 331581A 4730 13200 0.35 1.9 2.9 1.8 325
27,9528 35,4331 7,7559 7,7559 756 834 3 6 331581A 4730 13200 0.35 1.9 2.9 1.8 325
800 1260 375 375 921 1114 12 12 BT2B334032/HA4 14700 33500 0.33 2 3 2 1850
31,4960 49,6063 14,7638 14,7638 921 1114 12 12 BT2B334032/HA4 14700 33500 0.33 2 3 2 1850
901,700 1295,400 450,850 438,150 986 1148 4.8 12.7 331306 16800 43000 0.35 1.9 2.9 1.8 2000
35,5000 51,0000 17,7512 17,2500 986 1148 4.8 12.7 (EE634356DGW-510) 16800 43000 0.35 1.9 2.9 1.8 2000
939,800 1333,500 463,550 463,550 1025 1182 4.8 12.7 331350 17600 49000 0.33 2 3 2 2230
37,0000 52,5000 18,2500 18,2500 1025 1182 4.8 12.7 (LM287849DW-810) 17600 49000 0.33 2 3 2 2230

Targeting at producing high-end Bearings.

ZWA Chinese bearing manufacturer

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