FOR REFERENCE ONLY
>
Bearing No. 30234JR
Specifications
(Boundary dimensions ...etc)
| d(mm) | 170 |
|---|---|
| D(mm) | 310 |
| T(mm) | 57 |
| B(mm) | 52 |
| C(mm) | 43 |
| r(min.)(mm) | 5 |
| r1(min.)(mm) | 4 |
| Basic load ratings : Cr(kN) | 776 |
| Basic load ratings : C0r(kN) | 867 |
| Fatigue load limit : Cu(kN) | 103 |
| Limiting speeds(Grease lub.)(min-1) | 1100 |
| Limiting speeds(Oil lub.)(min-1) | 1500 |
| Load center spread : a(mm) | 61.2 |
| Constant e() | 0.44 |
| Axial load factors : Y1() | 1.38 |
| Axial load factors : Y0() | 0.76 |
Mounting dimensions
| da(min.)(mm) | 192 |
|---|---|
| db(max.)(mm) | 202 |
| Da(max.)(mm) | 292 |
| Da(min.)(mm) | 269 |
| Db(min.)(mm) | 288 |
| Sa(min.)(mm) | 8 |
| Sb(min.)(mm) | 14 |
| ra(max.)(mm) | 4 |
| rb(max.)(mm) | 3 |
Refer.
| (Refer.)Mass(kg) | 17.8 |
|---|
2025/10/27