Product Overview
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 - Technical Specifications
Download Catalog| Actions | Model | Dimensions | Basic Load Rating | Weight | |||
|---|---|---|---|---|---|---|---|
| d | D | B | Cr | Cor | |||
| 381076 | 380 | 560 | 325 | 4810 | 10000 | 263 | |
| 381076X2/YA6 | 380 | 560 | 360 | 6000 | 13500 | 296 | |
| 381176/HC | 380 | 620 | 420 | 5550 | 12600 | 485 | |
| 381176/HCC9 | 380 | 620 | 420 | 5550 | 12600 | 485 | |
| 381176/HCYA2 | 380 | 620 | 420 | 5550 | 12600 | 484 | |
| 381176/HCYA2-1 | 380 | 620 | 420 | 5550 | 12600 | 484 | |
| 380679/HCYA3 | 395 | 545 | 268 | 2340 | 6500 | 194 | |
| 380679X2/HC | 395 | 545 | 268.7 | 2340 | 6500 | 194 | |
| 380679X2/HCC9 | 395 | 545 | 268.7 | 2340 | 6500 | 194 | |
| 380679X2/HCYA7 | 395 | 545 | 268.7 | 2340 | 6500 | 194 | |
| 380680/HC | 400 | 540 | 400 | 6980 | 13300 | 262 | |
| 380680/HC-1 | 400 | 540 | 280 | 2690 | 6500 | 187 | |
| 381080/HC | 400 | 600 | 356 | 3740 | 12400 | 345 | |
| 380684-XRS/HC | 420 | 560 | 437 | 4800 | 15200 | 292 | |
| 380684/HC | 420 | 560 | 437 | 7900 | 16300 | 298 | |
| 380684/HCE-1 | 420 | 592 | 432 | 6600 | 16300 | 375 | |
| 381084 | 420 | 620 | 356 | 4560 | 11700 | 369 | |
| 381184 | 420 | 700 | 480 | 10500 | 11900 | 755 | |
| 381184X2J/HC | 420 | 700 | 480 | 5610 | 18200 | 749 | |
| 380688-3 | 440 | 580 | 420 | 5900 | 17300 | 302 | |