zwa
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
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 |
