FOR REFERENCE ONLY
Bearing No. 30264
Specification data (main dimensions, etc.)
| d(mm) | 320 |
|---|---|
| D(mm) | 580 |
| T(mm) | 104 |
| B(mm) | 92 |
| C(mm) | 75 |
| r(min.)(mm) | 6 |
| r1(min.)(mm) | 5 |
| Basic load ratings : Cr(kN) | 2190 |
| Basic load ratings : C0r(kN) | 2770 |
| Fatigue load limit : Cu(kN) | 273 |
| Limiting speeds(Grease lub.)(min-1) | 490 |
| Limiting speeds(Oil lub.)(min-1) | 660 |
| Load center spread : a(mm) | 111.9 |
| Constant e | 0.42 |
| Axial load factors : Y1 | 1.44 |
| Axial load factors : Y0 | 0.79 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 348 mm |
|---|---|
| db(max.)(mm) | 370 mm |
| Da(max.)(mm) | 558 mm |
| da(min.)(mm) | 505 mm |
| db(min.)(mm) | 540 mm |
| Sa(min.)(mm) | 14 mm |
| Sb(min.)(mm) | 28 mm |
| ra(max.)(mm) | 5 mm |
| rb(max.)(mm) | 4 mm |
| Mass(Refer.)(kg) | 108 kg |
2026/07/18