FOR REFERENCE ONLY
>
Bearing No. 30303JR
Specifications
(Boundary dimensions ...etc)
| d(mm) | 17 |
|---|---|
| D(mm) | 47 |
| T(mm) | 15.25 |
| B(mm) | 14 |
| C(mm) | 12 |
| r(min.)(mm) | 1 |
| r1(min.)(mm) | 1 |
| Basic load ratings : Cr(kN) | 34.2 |
| Basic load ratings : C0r(kN) | 24.5 |
| Fatigue load limit : Cu(kN) | 3.45 |
| Limiting speeds(Grease lub.)(min-1) | 9200 |
| Limiting speeds(Oil lub.)(min-1) | 12000 |
| Load center spread : a(mm) | 11.0 |
| Constant e() | 0.29 |
| Axial load factors : Y1() | 2.11 |
| Axial load factors : Y0() | 1.16 |
Mounting dimensions
| da(min.)(mm) | 22.5 |
|---|---|
| db(max.)(mm) | 25 |
| Da(max.)(mm) | 41.5 |
| Da(min.)(mm) | 40 |
| Db(min.)(mm) | 42 |
| Sa(min.)(mm) | 2 |
| Sb(min.)(mm) | 3 |
| ra(max.)(mm) | 1 |
| rb(max.)(mm) | 1 |
Refer.
| (Refer.)Mass(kg) | 0.133 |
|---|
2025/10/31