Detailed description
Rolling mill bearing FC6488230 four-row cylindrical roller bearing, equivalent to 64FC44230/240
| Boundary dimensions(mm) | Basic load ratings (kN) | Speed rating | Designation | ||||||
| (rpm) | |||||||||
| d | D | B | Fw | rmin | Cr | Cor | Grease | Oil | |
| 320 | 440 | 230 | 351 | 3 | 2530 | 5490 | 850 | 1000 | FC6488230 |
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.













