FOR REFERENCE ONLY
>
Bearing No. 7221B FY
Specifications
(Boundary dimensions ...etc)
| d(mm) | 105 |
|---|---|
| D(mm) | 190 |
| B(mm) | 36 |
| r(min.)(mm) | 2.1 |
| r1(min.)(mm) | 1.1 |
| Basic load ratings : Cr(kN) | 169 |
| Basic load ratings : C0r(kN) | 121 |
| Fatigue load limit : Cu(kN) | 5.80 |
| factor : f0() | - |
| Limiting speeds(Grease lub.)(min-1) | 2900 |
| Limiting speeds(Oil lub.)(min-1) | 3900 |
| Load center spread : a(mm) | 80.5 |
Mounting dimensions
| da(min.)(mm) | 117 |
|---|---|
| Da(max.)(mm) | 178 |
| ra(max.)(mm) | 2 |
Refer.
| (Refer.)Mass(kg) | 3.95 |
|---|
2025/10/24