FOR REFERENCE ONLY
>
Bearing No. 7921C FY
Specifications
(Boundary dimensions ...etc)
| d(mm) | 105 |
|---|---|
| D(mm) | 145 |
| B(mm) | 20 |
| r(min.)(mm) | 1.1 |
| r1(min.)(mm) | 0.6 |
| Basic load ratings : Cr(kN) | 70.8 |
| Basic load ratings : C0r(kN) | 61.5 |
| Fatigue load limit : Cu(kN) | 2.90 |
| factor : f0() | 16.4 |
| Limiting speeds(Grease lub.)(min-1) | 6700 |
| Limiting speeds(Oil lub.)(min-1) | 8800 |
| Load center spread : a(mm) | 26.7 |
Mounting dimensions
| da(min.)(mm) | 112 |
|---|---|
| Da(max.)(mm) | 138 |
| ra(max.)(mm) | 1 |
Refer.
| (Refer.)Mass(kg) | 0.810 |
|---|
2024/12/22