FOR REFERENCE ONLY
Bearing No. 30328D
Specification data (main dimensions, etc.)
| d(mm) | 140 |
|---|---|
| D(mm) | 300 |
| T(mm) | 67.75 |
| B(mm) | 62 |
| C(mm) | 44 |
| r(min.)(mm) | 5 |
| r1(min.)(mm) | 4 |
| Basic load ratings : Cr(kN) | 655 |
| Basic load ratings : C0r(kN) | 627 |
| Fatigue load limit : Cu(kN) | 74.5 |
| Limiting speeds(Grease lub.)(min-1) | 1100 |
| Limiting speeds(Oil lub.)(min-1) | 1500 |
| Load center spread : a(mm) | 90.2 |
| Constant e | 0.81 |
| Axial load factors : Y1 | 0.74 |
| Axial load factors : Y0 | 0.41 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 162 mm |
|---|---|
| db(max.)(mm) | 169 mm |
| Da(max.)(mm) | 282 mm |
| da(min.)(mm) | 254 mm |
| db(min.)(mm) | 280 mm |
| Sa(min.)(mm) | 7 mm |
| Sb(min.)(mm) | 23 mm |
| ra(max.)(mm) | 4 mm |
| rb(max.)(mm) | 3 mm |
| Mass(Refer.)(kg) | 20.0 kg |
2026/08/05