FOR REFERENCE ONLY
Bearing No. 30313CR
Specification data (main dimensions, etc.)
| d(mm) | 65 |
|---|---|
| D(mm) | 140 |
| T(mm) | 36 |
| B(mm) | 33 |
| C(mm) | 25 |
| r(min.)(mm) | 3 |
| r1(min.)(mm) | 2.5 |
| Basic load ratings : Cr(kN) | 241 |
| Basic load ratings : C0r(kN) | 227 |
| Fatigue load limit : Cu(kN) | 35.1 |
| Limiting speeds(Grease lub.)(min-1) | 2900 |
| Limiting speeds(Oil lub.)(min-1) | 3900 |
| Load center spread : a(mm) | 34.3 |
| Constant e | 0.55 |
| Axial load factors : Y1 | 1.10 |
| Axial load factors : Y0 | 0.60 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 79 mm |
|---|---|
| db(max.)(mm) | 81 mm |
| Da(max.)(mm) | 128 mm |
| da(min.)(mm) | 113 mm |
| db(min.)(mm) | 130 mm |
| Sa(min.)(mm) | 5 mm |
| Sb(min.)(mm) | 11 mm |
| ra(max.)(mm) | 2.5 mm |
| rb(max.)(mm) | 2 mm |
| Mass(Refer.)(kg) | 2.44 kg |
2026/08/12