FOR REFERENCE ONLY
>
Bearing No. 30315DR
Specifications
(Boundary dimensions ...etc)
| d(mm) | 75 |
|---|---|
| D(mm) | 160 |
| T(mm) | 40 |
| B(mm) | 37 |
| C(mm) | 26 |
| r(min.)(mm) | 3 |
| r1(min.)(mm) | 2.5 |
| Basic load ratings : Cr(kN) | 277 |
| Basic load ratings : C0r(kN) | 266 |
| Fatigue load limit : Cu(kN) | 36.9 |
| Limiting speeds(Grease lub.)(min-1) | 2100 |
| Limiting speeds(Oil lub.)(min-1) | 2900 |
| Load center spread : a(mm) | 48.8 |
| Constant e() | 0.81 |
| Axial load factors : Y1() | 0.74 |
| Axial load factors : Y0() | 0.41 |
Mounting dimensions
| da(min.)(mm) | 89 |
|---|---|
| db(max.)(mm) | 91 |
| Da(max.)(mm) | 148 |
| Da(min.)(mm) | 127 |
| Db(min.)(mm) | 151 |
| Sa(min.)(mm) | 6 |
| Sb(min.)(mm) | 14 |
| ra(max.)(mm) | 2.5 |
| rb(max.)(mm) | 2 |
Refer.
| (Refer.)Mass(kg) | 3.48 |
|---|
2025/11/02