FOR REFERENCE ONLY
Bearing No. 45264
Specification data (main dimensions, etc.)
| d(mm) | 320 |
|---|---|
| D(mm) | 480 |
| B(mm) | 121 |
| T(mm) | 121 |
| r(min.)(mm) | 4 |
| r1(min.)(mm) | 5 |
| Basic load ratings : Cr(kN) | 1830 |
| Basic load ratings : C0r(kN) | 3180 |
| Fatigue load limit : Cu(kN) | 322 |
| Limiting speeds(Grease lub.)(min-1) | 470 |
| Limiting speeds(Oil lub.)(min-1) | 630 |
| Constant e | 0.26 |
| Axial load factors : Y2 | 2.55 |
| Axial load factors : Y3 | 3.80 |
| Axial load factors : Y0 | 2.50 |
Mounting dimensions,weight (reference)
| da(max.)(mm) | 368 mm |
|---|---|
| Da(max.)(mm) | 462 mm |
| Da(min.)(mm) | 434 mm |
| Sa(min.)(mm) | 6 mm |
| ra(max.)(mm) | 3 mm |
| rb(max.)(mm) | 4 mm |
| Mass(Refer.)(kg) | 77.8 kg |
2026/08/09