FOR REFERENCE ONLY
>
Bearing No. 7210B
Specifications
(Boundary dimensions ...etc)
| d(mm) | 50 |
|---|---|
| D(mm) | 90 |
| B(mm) | 20 |
| r(min.)(mm) | 1.1 |
| r1(min.)(mm) | 0.6 |
| Basic load ratings : Cr(kN) | 46.7 |
| Basic load ratings : C0r(kN) | 28.6 |
| Fatigue load limit : Cu(kN) | 1.70 |
| factor : f0() | - |
| Limiting speeds(Grease lub.)(min-1) | 5100 |
| Limiting speeds(Oil lub.)(min-1) | 6800 |
| Load center spread : a(mm) | 39.6 |
Mounting dimensions
| da(min.)(mm) | 57 |
|---|---|
| Da(max.)(mm) | 83 |
| ra(max.)(mm) | 1 |
Refer.
| (Refer.)Mass(kg) | 0.485 |
|---|
2025/05/10