FOR REFERENCE ONLY
Bearing No. 30330D
Specification data (main dimensions, etc.)
| d(mm) | 150 |
|---|---|
| D(mm) | 320 |
| T(mm) | 72 |
| B(mm) | 65 |
| C(mm) | 46 |
| r(min.)(mm) | 5 |
| r1(min.)(mm) | 4 |
| Basic load ratings : Cr(kN) | 768 |
| Basic load ratings : C0r(kN) | 750 |
| Fatigue load limit : Cu(kN) | 85.7 |
| Limiting speeds(Grease lub.)(min-1) | 970 |
| Limiting speeds(Oil lub.)(min-1) | 1400 |
| Load center spread : a(mm) | 96.0 |
| Constant e | 0.81 |
| Axial load factors : Y1 | 0.74 |
| Axial load factors : Y0 | 0.41 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 172 mm |
|---|---|
| db(max.)(mm) | 183 mm |
| Da(max.)(mm) | 302 mm |
| da(min.)(mm) | 270 mm |
| db(min.)(mm) | 301 mm |
| Sa(min.)(mm) | 9 mm |
| Sb(min.)(mm) | 26 mm |
| ra(max.)(mm) | 4 mm |
| rb(max.)(mm) | 3 mm |
| Mass(Refer.)(kg) | 23.9 kg |
2026/07/18