FOR REFERENCE ONLY
Bearing No. 6221NR
Specification data (main dimensions, etc.)
| d(mm) | 105 |
|---|---|
| D(mm) | 190 |
| B(mm) | 36 |
| r(min.)(mm) | 2.1 |
| r1(min.)(mm) | 0.5 |
| Basic load ratings : Cr(kN) | 166 |
| Basic load ratings : C0r(kN) | 105 |
| Fatigue load limit : Cu(kN) | 5.70 |
| factor : f0 | 14.4 |
| Limiting speeds(Grease lub.)(min-1) | 3300 |
| Limiting speeds(Oil lub.)(min-1) | 3900 |
| Dimensions of locating snap ring : D2(min.)(mm) | 202.9 |
| Dimensions of locating snap ring : f(±0.05)(mm) | 3.05 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 116 mm |
|---|---|
| Da(max.)(mm) | 179 mm |
| Dx(min.)(mm) | 205 mm |
| Cy(max.)(mm) | 8.44 mm |
| ra(max.)(mm) | 2 mm |
| rb(max.)(mm) | 0.5 mm |
| Mass(Refer.)(kg) | 3.70 kg |
2026/07/07