FOR REFERENCE ONLY
>
Bearing No. 30308XR
Specifications
(Boundary dimensions ...etc)
| d(mm) | 40 |
|---|---|
| D(mm) | 90 |
| T(mm) | 25.25 |
| B(mm) | 23 |
| C(mm) | 20 |
| r(min.)(mm) | 2 |
| r1(min.)(mm) | 1.5 |
| Basic load ratings : Cr(kN) | 109 |
| Basic load ratings : C0r(kN) | 98.5 |
| Fatigue load limit : Cu(kN) | 14.8 |
| Limiting speeds(Grease lub.)(min-1) | 4600 |
| Limiting speeds(Oil lub.)(min-1) | 6100 |
| Load center spread : a(mm) | 23.8 |
| Constant e() | 0.55 |
| Axial load factors : Y1() | 1.10 |
| Axial load factors : Y0() | 0.60 |
Mounting dimensions
| da(min.)(mm) | 50 |
|---|---|
| db(max.)(mm) | 53 |
| Da(max.)(mm) | 80 |
| Da(min.)(mm) | 72 |
| Db(min.)(mm) | 84 |
| Sa(min.)(mm) | 3 |
| Sb(min.)(mm) | 5 |
| ra(max.)(mm) | 2 |
| rb(max.)(mm) | 1.5 |
Refer.
| (Refer.)Mass(kg) | 0.780 |
|---|
2025/06/01