FOR REFERENCE ONLY
Bearing No. 6921-1 2RU
Specification data (main dimensions, etc.)
| d(mm) | 105 |
|---|---|
| D(mm) | 145 |
| B(mm) | 20 |
| r(min.)(mm) | 1.1 |
| Basic load ratings : Cr(kN) | 53.0 |
| Basic load ratings : C0r(kN) | 42.1 |
| Fatigue load limit : Cu(kN) | 1.95 |
| factor : f0 | 16.4 |
| Limiting speeds(Grease lub.)(min-1) | 4300 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 111.5 mm |
|---|---|
| da(max.)(mm) | 115 mm |
| Da(max.)(mm) | 138.5 mm |
| ra(max.)(mm) | 1 mm |
| Mass(Refer.)(kg) | 1.00 kg |
2026/07/22