- Spherical Roller Bearings
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- Spherical Roller Bearings 222 Series
- Spherical Roller Bearings 223 Series
- Spherical Roller Bearings 230 Series
- Spherical Roller Bearings 231 Series
- Spherical Roller Bearings 232 Series
- Spherical Roller Bearings 239 Series
- Spherical Roller Bearings 240 Series
- Spherical Roller Bearings 241 Series
- Spherical Roller Bearings 248 Series
- Spherical Roller Bearings 249 Series
- Spherical Roller Bearings Non-standard Series
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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
Basic parameters are displayed below. Click the details icon to view complete specifications including materials, tolerances, and application guidelines. 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 | |