FOR REFERENCE ONLY
Bearing No. 30260
Specification data (main dimensions, etc.)
| d(mm) | 300 |
|---|---|
| D(mm) | 540 |
| T(mm) | 96 |
| B(mm) | 85 |
| C(mm) | 71 |
| r(min.)(mm) | 6 |
| r1(min.)(mm) | 5 |
| Basic load ratings : Cr(kN) | 1890 |
| Basic load ratings : C0r(kN) | 2360 |
| Fatigue load limit : Cu(kN) | 240 |
| Limiting speeds(Grease lub.)(min-1) | 550 |
| Limiting speeds(Oil lub.)(min-1) | 730 |
| Load center spread : a(mm) | 103.9 |
| Constant e | 0.42 |
| Axial load factors : Y1 | 1.44 |
| Axial load factors : Y0 | 0.79 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 328 mm |
|---|---|
| db(max.)(mm) | 350 mm |
| Da(max.)(mm) | 518 mm |
| da(min.)(mm) | 475 mm |
| db(min.)(mm) | 505 mm |
| Sa(min.)(mm) | 14 mm |
| Sb(min.)(mm) | 24 mm |
| ra(max.)(mm) | 5 mm |
| rb(max.)(mm) | 4 mm |
| Mass(Refer.)(kg) | 84.7 kg |
2026/08/04