FOR REFERENCE ONLY
>
Bearing No. 30230JR
Specifications
(Boundary dimensions ...etc)
| d(mm) | 150 |
|---|---|
| D(mm) | 270 |
| T(mm) | 49 |
| B(mm) | 45 |
| C(mm) | 38 |
| r(min.)(mm) | 4 |
| r1(min.)(mm) | 3 |
| Basic load ratings : Cr(kN) | 604 |
| Basic load ratings : C0r(kN) | 664 |
| Fatigue load limit : Cu(kN) | 80.9 |
| Limiting speeds(Grease lub.)(min-1) | 1300 |
| Limiting speeds(Oil lub.)(min-1) | 1800 |
| Load center spread : a(mm) | 52.4 |
| Constant e() | 0.44 |
| Axial load factors : Y1() | 1.38 |
| Axial load factors : Y0() | 0.76 |
Mounting dimensions
| da(min.)(mm) | 168 |
|---|---|
| db(max.)(mm) | 175 |
| Da(max.)(mm) | 256 |
| Da(min.)(mm) | 234 |
| Db(min.)(mm) | 255 |
| Sa(min.)(mm) | 9 |
| Sb(min.)(mm) | 11 |
| ra(max.)(mm) | 3 |
| rb(max.)(mm) | 2.5 |
Refer.
| (Refer.)Mass(kg) | 11.6 |
|---|
2025/11/03