Detailed description
Rolling mill bearing bearing FC6688200A four-row cylindrical roller bearing,equivalent to 66FC44200AW
| Boundary dimensions(mm) | Basic load ratings (kN) | Speed rating | Designation | ||||||
| (rpm) | |||||||||
| d | D | B | Fw | rmin | Cr | Cor | Grease | Oil | |
| 330 | 440 | 200 | 358 | 3 | 2340 | 5220 | 800 | 1000 | FC6688200A |
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.













