FOR REFERENCE ONLY
Bearing No. 6988
Specification data (main dimensions, etc.)
| d(mm) | 440 |
|---|---|
| D(mm) | 600 |
| B(mm) | 74 |
| r(min.)(mm) | 4 |
| Basic load ratings : Cr(kN) | 529 |
| Basic load ratings : C0r(kN) | 676 |
| Fatigue load limit : Cu(kN) | 21.4 |
| factor : f0 | 16.4 |
| Limiting speeds(Grease lub.)(min-1) | 740 |
| Limiting speeds(Oil lub.)(min-1) | 870 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 456 mm |
|---|---|
| Da(max.)(mm) | 584 mm |
| ra(max.)(mm) | 3 mm |
| Mass(Refer.)(kg) | 61.3 kg |
2026/06/29