Detailed description
Rolling mill bearing FCD6488300 four-row cylindrical roller bearing
| Boundary dimensions(mm) | Basic load ratings (kN) | Speed rating | Designation | ||||||
| (rpm) | |||||||||
| d | D | B | Fw | rmin | Cr | Cor | Grease | Oil | |
| 320 | 440 | 300 | 352 | 4 | 2720 | 8280 | 850 | 1000 | FCD6488300 |
Quality advantages:
1. good quality bearing steel;
2. advanced heat treatment technique to enable high and even hardness and toughness;
3. high temperature back-fire stabilizes the bearing size;
4. P6 precision grade;
5. 100% detection for flaw before delivery.













