zwa
British-system Double-row
Tapered Roller Bearing

British-system Double-row Tapered Roller Bearing

bore 152,400-406,400mm

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 152,400-406,400mm
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
152,400 222,250 84,138 84,138 170 194 1.5 1.5 331387 605 1250 0.33 2 3 2 11.5
6,0000 8,7500 3,3125 3,3125 170 194 1.5 1.5 (M231649DW-610) 605 1250 0.33 2 3 2 11.5
203,200 317,500 133,350 133.350 231 266 6.4 3.3 K93810D/K93125 1170 2400 0.52 1.3 1.9 1.3 40.0
8,0000 12,5000 5,2500 5,2500 231 266 6.4 3.3 K93810D/K93125 1170 2400 0.52 1.3 1.9 1.3 40.0
203,200 368,300 158,750 152.400 242 304 3.3 3.3 BT2B332683/HA1 1870 3350 0.40 1.7 2.5 1.6 75.0
8,0000 14,5000 6,2500 6,0000 242 304 3.3 3.3 (EE420800DW-450) 1870 3350 0.40 1.7 2.5 1.6 75.0
220 340 140 200 241.3 293 1.5 3 BT2B332873/HA4 1650 3350 0.43 1.6 2.3 1.6 50.5
8,6614 13,3858 5,5118 7,8740 241.3 293 1.5 3 BT2B332873/HA4 1650 3350 0.43 1.6 2.3 1.6 50.5
234,950 327,025 93,662 93,662 263 290 1.5 3.3 BT2B332492 842 2120 0.40 1.7 2.5 1.6 25.5
9,2500 12,8750 3,6885 3,6875 263 290 1.5 3.3 (8576DW-8500) 842 2120 0.40 1.7 2.5 1.6 25.5
269,875 381,000 136,525 136,525 295 330 3.3 3.3 331223A 1650 3750 0.33 2 3 2 51.0
10,6250 15,0000 5,3750 5,3750 295 330 3.3 3.3 (M252349DW-310) 1650 3750 0.33 2 3 2 51.0
279,587 380,898 117,475 117,475 308 337 1.5 3.3 BT2B332899/HA1 1230 3200 0.43 1.6 2.3 1.6 41.5
11,0070 14,9960 4,6250 4,6250 308 337 1.5 3.3 (LM654644D-610) 1230 3200 0.43 1.6 2.3 1.6 41.5
288,925 406,400 165,100 234,950 308 362 1.6 3.2 BT2B332870/HA4 2240 4900 0.33 2 3 2 73.0
11,3750 16,0000 6,5000 9,2500 308 362 1.6 3.2 BT2B332870/HA4 2240 4900 0.33 2 3 2 73.0
300,038 422,275 150,812 150,812 327 375 3.3 3.3 331951 2050 4750 0.33 2 3 2 70.0
11,8125 16,6250 5,9370 5,9375 327 375 3.3 3.3 (HM256849DW-810) 2050 4750 0.33 2 3 2 70.0
303,212 495,300 263,525 263,525 338 417 3.3 6.4 BT2B332685/HA1 4570 9800 0.33 2 3 2 212
11,9375 19,5000 10,3750 10,3750 338 417 3.3 6.4 (HH258249TD-210) 4570 9800 0.33 2 3 2 212
317,500 422,275 128,588 128,588 341 382 1.5 3.3 BT2B328699G/HA1 1680 4150 0.31 2.2 3.3 2.2 51.5
12,5000 16,6250 5,0620 5,0630 341 382 1.5 3.3 (LM528648DW-610) 1680 4150 0.31 2.2 3.3 2.2 51.5
343,052 457,098 122,238 122,238 369 410 1.5 3.3 332240A 1510 3400 0.48 1.4 2.1 1.4 54.0
13,5060 17,9960 4,8125 4,8125 369 410 1.5 3.3 (LM761649DW-600) 1510 3400 0.48 1.4 2.1 1.4 54.0
360 680 330 300 415 541 4 7.5 331729 7210 13400 0.60 1.1 1.7 1.1 540
14,1732 26,7717 12,9921 11,8110 415 541 4 7.5 331729 7210 13400 0.60 1.1 1.7 1.1 540
390 546,100 141,288 141,288 435 491 3.3 6.4 BT2B328705/HA1 2200 5100 0.48 1.4 2.1 1.4 102
15,3543 21,5000 5,5625 5,5625 435 491 3.3 6.4 BT2B328705/HA1 2200 5100 0.48 1.4 2.1 1.4 102
406,400 546,100 138,113 138,113 435 491 1.5 6.4 BT2B331840C/HA1 2200 5100 0.48 1.4 2.1 1.4 89.0
16,0000 21,5000 5,4375 5,4375 435 491 1.5 6.4 (LM767749DW-710) 2200 5100 0.48 1.4 2.1 1.4 89.0
406,400 546,100 138,113 138,113 435 491 1.5 6.4 BT2B331840G/HA1 2200 5100 0.48 1.4 2.1 1.4 89.0
16,0000 21,5000 5,4375 5,4375 435 491 1.5 6.4 (LM767749DGW-710) 2200 5100 0.48 1.4 2.1 1.4 89.0

Targeting at producing high-end Bearings.

ZWA Chinese bearing manufacturer

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