FOR REFERENCE ONLY
>
Bearing No. 30248R
Specifications
(Boundary dimensions ...etc)
| d(mm) | 240 |
|---|---|
| D(mm) | 440 |
| T(mm) | 79 |
| B(mm) | 72 |
| C(mm) | 60 |
| r(min.)(mm) | 5 |
| r1(min.)(mm) | 4 |
| Basic load ratings : Cr(kN) | 1540 |
| Basic load ratings : C0r(kN) | 1790 |
| Fatigue load limit : Cu(kN) | 191 |
| Limiting speeds(Grease lub.)(min-1) | 730 |
| Limiting speeds(Oil lub.)(min-1) | 980 |
| Load center spread : a(mm) | 82.7 |
| Constant e() | 0.42 |
| Axial load factors : Y1() | 1.43 |
| Axial load factors : Y0() | 0.79 |
Mounting dimensions
| da(min.)(mm) | 262 |
|---|---|
| db(max.)(mm) | 287 |
| Da(max.)(mm) | 422 |
| Da(min.)(mm) | 377 |
| Db(min.)(mm) | 409 |
| Sa(min.)(mm) | 14 |
| Sb(min.)(mm) | 18 |
| ra(max.)(mm) | 4 |
| rb(max.)(mm) | 3 |
Refer.
| (Refer.)Mass(kg) | 49.5 |
|---|
2025/06/01