ZWA
British-system Four-row
Tapered Roller Bearing
bore 152,400-245mm
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 Four-row Tapered Roller Bearing | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d 152,400-245mm | |||||||||||||||
| Basic Size | Designation | Basic load rating | Calculation Coefficient | Mass | |||||||||||
| d | D | T | B | d1≈ | D1≈ | r1.2min | r3.4min | dynamic | static | e | Y1 | Y2 | Yo | ||
| C | Co | ||||||||||||||
| mm | kN | - | kg | ||||||||||||
| 152,400 | 222,250 | 174,625 | 174,625 | 171 | 194 | 1.5 | 1.5 | 331329 | 1120 | 2500 | 0.33 | 2 | 3 | 2 | 22.5 |
| 6,0000 | 8,7500 | 6,8750 | 6,8750 | 171 | 194 | 1.5 | 1.5 | (M231649DW-610-610D) | 1120 | 2500 | 0.33 | 2 | 3 | 2 | 22.5 |
| 165,100 | 225,425 | 168,275 | 165,100 | 182 | 198 | 0.8 | 3.3 | 330835C | 858 | 2200 | 0.37 | 1.8 | 2.7 | 1.8 | 20.5 |
| 6,5000 | 8,8750 | 6,6250 | 6,5000 | 182 | 198 | 0.8 | 3.3 | (46791DW-720-721D) | 858 | 2200 | 0.37 | 1.8 | 2.7 | 1.8 | 20.5 |
| 177,800 | 247,650 | 192,088 | 192,088 | 193 | 216 | 1.5 | 3.3 | 331480 | 1230 | 3000 | 0.44 | 1.5 | 2.3 | 1.4 | 29.0 |
| 7,0000 | 9,7500 | 7,5620 | 7,5620 | 193 | 216 | 1.5 | 3.3 | (67790DW-720-721D) | 1230 | 3000 | 0.44 | 1.5 | 2.3 | 1.4 | 29.0 |
| 187,325 | 269,875 | 211,138 | 211,138 | 209 | 241 | 1.5 | 3.3 | 331382 | 1650 | 3800 | 0.33 | 2 | 3 | 2 | 41.0 |
| 7,3750 | 10,6250 | 8,3125 | 8,3125 | 209 | 241 | 1.5 | 3.3 | (M238849DW-810-810D) | 1650 | 3800 | 0.33 | 2 | 3 | 2 | 41.0 |
| 187,325 | 269,875 | 211,138 | 211,138 | 209 | 239 | 1.5 | 3.3 | BT4B328881/HA1 | 1650 | 3800 | 0.33 | 2 | 3 | 2 | 41.0 |
| 7,3750 | 10,6250 | 8,3125 | 8,3125 | 209 | 239 | 1.5 | 3.3 | (M238849DW-810-810D) | 1650 | 3800 | 0.33 | 2 | 3 | 2 | 41.0 |
| 190,500 | 266,700 | 188,912 | 187,325 | 208 | 233 | 1.5 | 3.3 | 331249 | 1340 | 3250 | 0.48 | 1.4 | 2.1 | 1.4 | 33.5 |
| 7,5000 | 10,5000 | 7,4375 | 7,3750 | 208 | 233 | 1.5 | 3.3 | (67885DW-820-820D) | 1340 | 3250 | 0.48 | 1.4 | 2.1 | 1.4 | 33.5 |
| 198,488 | 284,162 | 225,425 | 225,425 | 218 | 252 | 1.5 | 3.3 | 330899A | 1790 | 4150 | 0.33 | 2 | 3 | 2 | 47.5 |
| 7,8125 | 11,1875 | 8,8750 | 8,8750 | 218 | 252 | 1.5 | 3.3 | (M240648DW-611-611D) | 1790 | 4150 | 0.33 | 2 | 3 | 2 | 47.5 |
| 205 | 320 | 203,500 | 203,500 | 233 | 280 | 4 | 3 | BT4B328065/HA1 | 1900 | 3650 | 0.46 | 1.5 | 2.2 | 1.4 | 54.5 |
| 8,0709 | 12,5984 | 8,0118 | 8,0118 | 233 | 280 | 4 | 3 | BT4B328065/HA1 | 1900 | 3650 | 0.46 | 1.5 | 2.2 | 1.4 | 54.5 |
| 206,375 | 282,575 | 190,500 | 190,500 | 223 | 247 | 0.8 | 3.3 | 331486 | 1300 | 3350 | 0.50 | 1.35 | 2 | 1.3 | 36.5 |
| 8,1250 | 11,1250 | 7,5000 | 7,5000 | 223 | 247 | 0.8 | 3.3 | (67986DG-920-921D) | 1300 | 3350 | 0.50 | 1.35 | 2 | 1.3 | 36.5 |
| 228,600 | 311,150 | 200,025 | 200,025 | 248 | 282 | 1.5 | 3.3 | BT4B332637/HA1 | 1760 | 4050 | 0.33 | 2 | 3 | 2 | 43.5 |
| 9,0000 | 12,2500 | 7,8750 | 7,8750 | 248 | 282 | 1.5 | 3.3 | (LM245149DW-110-110D) | 1760 | 4050 | 0.33 | 2 | 3 | 2 | 43.5 |
| 241,224 | 355,498 | 228,600 | 228,600 | 271 | 308 | 1.5 | 3.3 | 331787 | 2160 | 5000 | 0.35 | 1.9 | 2.9 | 1.8 | 81.5 |
| 9,4970 | 13,9960 | 9,0000 | 9,0000 | 271 | 308 | 1.5 | 3.3 | (EE127094DW-138-139D) | 2160 | 5000 | 0.35 | 1.9 | 2.9 | 1.8 | 81.5 |
| 241,478 | 349,148 | 228,600 | 228.600 | 271 | 308 | 1.5 | 3.3 | 330782A | 2160 | 5000 | 0.35 | 1.9 | 2.9 | 1.8 | 74.5 |
| 9,5070 | 13,7460 | 9,0000 | 9,0000 | 271 | 308 | 1.5 | 3.3 | (EE127097DW-135-136D) | 2160 | 5000 | 0.35 | 1.9 | 2.9 | 1.8 | 74.5 |
| 244,475 | 327,025 | 193.675 | 193,675 | 264 | 299 | 1.5 | 3.3 | 330862B | 1830 | 4300 | 0.33 | 2 | 3 | 2 | 46.0 |
| 9,6250 | 12,8750 | 7,6250 | 7,6250 | 264 | 299 | 1.5 | 3.3 | (LM247748D-710-710D) | 1830 | 4300 | 0.33 | 2 | 3 | 2 | 46.0 |
| 9,6250 | 12,8750 | 7,6250 | 7,6250 | 264 | 299 | 1.5 | 3.3 | (LM24778DGEW-710-710D) | 1830 | 4300 | 0.33 | 2 | 3 | 2 | 46.0 |
| 244,475 | 381 | 304,800 | 304,800 | 275 | 321 | 3.3 | 4.8 | BT4B328690/HA1 | 2970 | 6700 | 0.52 | 1.3 | 1.9 | 1.3 | 130 |
| 9,6250 | 15,0000 | 12,0000 | 12,0000 | 275 | 321 | 3.3 | 4.8 | (EE126096DW-150-151D) | 2970 | 6700 | 0.52 | 1.3 | 1.9 | 1.3 | 130 |
| 245 | 380 | 254 | 255,500 | 280 | 329 | 1.5 | 4 | 331398 | 2640 | 5600 | 0.44 | 1.5 | 2.3 | 1.4 | 105 |
| 9,6457 | 14,9606 | 10,0000 | 10,0591 | 280 | 329 | 1.5 | 4 | 331398 | 2640 | 5600 | 0.44 | 1.5 | 2.3 | 1.4 | 105 |
