FOR REFERENCE ONLY
Bearing No. 6306NR
Specification data (main dimensions, etc.)
| d(mm) | 30 |
|---|---|
| D(mm) | 72 |
| B(mm) | 19 |
| r(min.)(mm) | 1.1 |
| r1(min.)(mm) | 0.5 |
| Basic load ratings : Cr(kN) | 33.3 |
| Basic load ratings : C0r(kN) | 15.0 |
| Fatigue load limit : Cu(kN) | 1.15 |
| factor : f0 | 13.3 |
| Limiting speeds(Grease lub.)(min-1) | 9600 |
| Limiting speeds(Oil lub.)(min-1) | 12000 |
| Dimensions of locating snap ring : D2(min.)(mm) | 78.6 |
| Dimensions of locating snap ring : f(±0.05)(mm) | 1.65 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 36.5 mm |
|---|---|
| Da(max.)(mm) | 65.5 mm |
| Dx(min.)(mm) | 80 mm |
| Cy(max.)(mm) | 4.67 mm |
| ra(max.)(mm) | 1 mm |
| rb(max.)(mm) | 0.5 mm |
| Mass(Refer.)(kg) | 0.346 kg |
2026/07/23