FOR REFERENCE ONLY
>
Bearing No. 6988
Specifications
(Boundary 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
| da(min.)(mm) | 456 |
|---|---|
| Da(max.)(mm) | 584 |
| ra(max.)(mm) | 3 |
Refer.
| (Refer.)Mass(kg) | 61.3 |
|---|
2025/12/16