Four row tapered roller bearings represent the ultimate solution for extreme load conditions in heavy industry. Key characteristics:
- Highest load rating in the tapered bearing family
- Integrated design with multiple ribbed construction
- Custom lubrication systems available
- Essential for steel mill work rolls and backup rolls
- Bore sizes up to 1500mm with special alloys available
Four Rows Tapered Roller Bearings Product Specifications
Browse key specifications below. Click the inquiry button for detailed parameters, pricing, and lead time. Download Catalog
| Inquiry | Bearing No. | Dimensions | Basic Load Rating | Weight | ||||
|---|---|---|---|---|---|---|---|---|
| d | D | B | T | Cr | Cor | |||
| 352936X2/DF-1 | 180 | 250 | 207 | 207 | 870 | 2100 | 28.4 | |
| 382936X3 | 180 | 260 | 200 | 200 | 1110 | 2700 | 33.2 | |
| 380636 | 180 | 280 | 180 | 180 | 920 | 2540 | 39.6 | |
| 380644 | 220 | 320 | 200 | 200 | 1730 | 4000 | 55 | |
| 380641 | 205 | 320 | 205 | 205 | 1160 | 2850 | 55.4 | |
| 382040X2-1 | 200 | 310 | 200 | 200 | 2170 | 1520 | 55.6 | |
| 380644-XRS/HC | 220 | 295 | 315 | 315 | 1270 | 3780 | 56.6 | |
| 382948X2-XRS/HC | 240 | 320 | 294 | 294 | 1550 | 5000 | 61.6 | |
| 380648/HCC9 | 240 | 338 | 248 | 248 | 2030 | 5400 | 69 | |
| 382040 | 200 | 310 | 275 | 275 | 1350 | 4200 | 75.1 | |
| 382952/HC | 260 | 360 | 265 | 265 | 1900 | 5050 | 77.8 | |
| 380648-XRS/HC | 240 | 338 | 340 | 340 | 1900 | 5160 | 78.8 | |
| 382048X2 | 240 | 360 | 310 | 310 | 3630 | 2210 | 90.5 | |
| 382044 | 220 | 340 | 305 | 305 | 2800 | 5950 | 99.5 | |
| 382044/HC | 220 | 340 | 305 | 305 | 2800 | 5950 | 99.5 | |
| 380650-1 | 250 | 385 | 255 | 255 | 2310 | 5350 | 107 | |
| 380656-1 | 280 | 395 | 288 | 288 | 2890 | 7450 | 116 | |
| 380652/HC | 260 | 400 | 255 | 255 | 1630 | 4950 | 117 | |
| 380652/HC-1 | 260 | 400 | 255 | 255 | 2250 | 4800 | 117 | |
| 380652/HG2 | 260 | 400 | 255 | 255 | 2100 | 4900 | 117 | |