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British-system Double-row
Tapered Roller Bearing

British-system Double-row Tapered Roller Bearing

bore152,400-280mm

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 double-row tapered roller bearing
simple drawing of double-row tapered roller bearing

The products include

British-system Double-row Tapered Roller Bearing
d 152,400-280mm
Basic Size Designation Basic load rating Calculation Conefficient Mass
d D T C d1≈ D1≈ a rmin r1min dynamic static e Y1 Y2 Yo
C Co
mm kN - kg
152,400 222,250 100,010 76,200 186 210 87 3.5 0.8 613328A 605 1250 0.33 2 3 2 12.0
6,0000 8,7500 3,9374 3,0000 186 210 87 3.5 0.8 (M231649-610D) 605 1250 0.33 2 3 2 12.0
152,400 270 150 120 213 254 127 4 1 BT2B332758/HA4 1210 2280 0.40 1.7 2.5 1.6 32.5
6,0000 10,6299 5,9055 4,7244 213 254 127 4 1 BT2B332758/HA4 1210 2280 0.40 1.7 2.5 1.6 32.5
165,100 225,425 85,725 69,850 197 216 91 8 0.8 331792 495 1180 0.37 1.8 2.7 1.8 10.0
6,5000 8,8750 3,3750 2,7500 197 216 91 8 0.8 (46790-720D) 495 1180 0.37 1.8 2.7 1.8 10.0
165,100 288,925 142,875 111,125 232 270 141 7 1.5 BT2B328697/HA2 1170 2280 0.46 1.5 2.2 1.4 38.0
6,5000 11,3750 5,6250 4,3750 232 270 141 7 1.5 (96649-114CD) 1170 2280 0.46 1.5 2.2 1.4 38.0
177,800 269,875 119,062 93,662 228 256 108 3.5 1.5 BT2B332585/HA2 880 1900 0.33 2 3 2 23.0
7,0000 10,6250 4,6875 3,6875 228 256 108 3.5 1.5 (M238840-810D) 880 1900 0.33 2 3 2 23.0
187,325 269,875 119,062 93,662 228 256 108 3.5 1.5 BT2B328698/HA2 880 1900 0.33 2 3 2 21.0
7,3750 10,6250 4,6870 3,6870 228 256 108 3.5 1.5 (M238849-810D) 880 1900 0.33 2 3 2 21.0
200,025 317,500 146,050 111,125 262 298 163 4.3 1.5 BT2B332459 1170 2400 0.52 1.3 1.9 1.3 41.5
7,8750 12,5000 5,7500 4,3750 262 298 163 4.3 1.5 (93787-127D) 1170 2400 0.52 1.3 1.9 1.3 41.5
203,200 317,500 120,650 88,900 256 293 113 6.4 1.5 331785 1010 2000 0.31 2.2 3.3 2.2 34
8,0000 12,5000 4,7635 3,5000 256 293 113 6.4 1.5 (NA132083-126D) 1010 2000 0.31 2.2 3.3 2.2 34
206,375 336,550 211,138 169,862 269 318 159 3.3 1.5 BT2B328270/HA4 2120 4300 0.33 2 3 2 70.0
8,1250 13,2500 8,3125 6,6875 269 318 159 3.3 1.5 (H242649-610D) 2120 4300 0.33 2 3 2 70.0
241,300 368,300 120,650 85,725 298 336 110 6.4 1.5 331783A 1010 2040 0.37 1.8 2.7 1.8 39.5
9,5000 14,5000 4,7500 3,3750 298 336 110 6.4 1.5 (EE170950-451D) 1010 2040 0.37 1.8 2.7 1.8 39.5
247,650 406,400 247,650 203,200 323 383 189 6.4 1.5 BT2B332443 2970 6300 0.33 2 3 2 120
9,7500 16,0000 9,7500 8,0000 323 383 189 6.4 1.5 (HH249949-910D) 2970 6300 0.33 2 3 2 120
254 422,275 173,038 128,660 331 400 153 6.8 1.5 BT2B328615 2240 4050 0.33 2 3 2 87.5
10,0000 16,6250 6,8125 5,0653 331 400 153 6.8 1.5 BT2B328615 2240 4050 0.33 2 3 2 87.5
254 422,275 178,592 139,700 331 400 158 6.8 1.5 BT2B331782 2240 4050 0.33 2 3 2 97.5
10,0000 16,6250 7,0312 5,5000 331 400 158 6.8 1.5 (HM252343-310D) 2240 4050 0.33 2 3 2 97.5
254 533,400 276,225 165,100 395 495 354 6.4 1.5 331781 3470 5500 0.94 0.7 1.1 0.7 260
10,0000 21,0000 10,8750 6,5000 395 495 354 6.4 1.5 (HH953749-710D) 3470 5500 0.94 0.7 1.1 0.7 260
260,350 422,275 178,5192 139,700 331 400 158 6.8 1.5 BT2B328187/HA2 2240 4050 0.33 2 3 2 86.5
10,2500 16,6250 7,0312 5,5000 331 400 158 6.8 1.5 (HM252349-310D) 2240 4050 0.33 2 3 2 86.5
280 470 250 180 368 448 225 6.4 1.5 331717A 3470 6400 0.46 1.5 2.2 1.4 155
11,2500 18,5039 9,8425 7,0866 368 448 225 6.4 1.5 331717A 3470 6400 0.46 1.5 2.2 1.4 155

Targeting at producing high-end Bearings.

ZWA Chinese bearing manufacturer

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