FOR REFERENCE ONLY
Bearing No. 30314JR
Specification data (main dimensions, etc.)
| d(mm) | 70 |
|---|---|
| D(mm) | 150 |
| T(mm) | 38 |
| B(mm) | 35 |
| C(mm) | 30 |
| r(min.)(mm) | 3 |
| r1(min.)(mm) | 2.5 |
| Basic load ratings : Cr(kN) | 288 |
| Basic load ratings : C0r(kN) | 273 |
| Fatigue load limit : Cu(kN) | 42.2 |
| Limiting speeds(Grease lub.)(min-1) | 2600 |
| Limiting speeds(Oil lub.)(min-1) | 3500 |
| Load center spread : a(mm) | 30.5 |
| Constant e | 0.35 |
| Axial load factors : Y1 | 1.74 |
| Axial load factors : Y0 | 0.96 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 84 mm |
|---|---|
| db(max.)(mm) | 89 mm |
| Da(max.)(mm) | 138 mm |
| da(min.)(mm) | 130 mm |
| db(min.)(mm) | 140 mm |
| Sa(min.)(mm) | 4 mm |
| Sb(min.)(mm) | 8 mm |
| ra(max.)(mm) | 2.5 mm |
| rb(max.)(mm) | 2 mm |
| Mass(Refer.)(kg) | 3.08 kg |
2026/08/10