zwa
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
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 |
