FOR REFERENCE ONLY
Bearing No. 7309B
Specification data (main dimensions, etc.)
| d(mm) | 45 |
|---|---|
| D(mm) | 100 |
| B(mm) | 25 |
| r(min.)(mm) | 1.5 |
| r1(min.)(mm) | 1 |
| Basic load ratings : Cr(kN) | 67.0 |
| Basic load ratings : C0r(kN) | 37.2 |
| Fatigue load limit : Cu(kN) | 2.40 |
| factor : f0 | - |
| Limiting speeds(Grease lub.)(min-1) | 4900 |
| Limiting speeds(Oil lub.)(min-1) | 6500 |
| Load center spread : a(mm) | 43.1 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 53.5 mm |
|---|---|
| Da(max.)(mm) | 91.5 mm |
| ra(max.)(mm) | 1.5 mm |
| Mass(Refer.)(kg) | 0.875 kg |
2026/07/18