FOR REFERENCE ONLY
Bearing No. N252
Specification data (main dimensions, etc.)
| d(mm) | 260 |
|---|---|
| D(mm) | 480 |
| B(mm) | 80 |
| r(min.)(mm) | 5 |
| r1(min.)(mm) | 5 |
| Fw(mm) | - |
| Ew(mm) | 420 |
| Basic load ratings : Cr(kN) | 1380 |
| Basic load ratings : C0r(kN) | 1580 |
| Fatigue load limit : Cu(kN) | 171 |
| Limiting speeds(Grease lub.)(min-1) | 1100 |
| Limiting speeds(Oil lub.)(min-1) | 1300 |
| sd1(mm) | - |
| B1(mm) | - |
| B2(mm) | - |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 280 mm |
|---|---|
| db(min.)(mm) | - mm |
| db(max.)(mm) | - mm |
| dc(min.)(mm) | - mm |
| dd(min.)(mm) | - mm |
| Da(max.)(mm) | - mm |
| Db(max.)(mm) | 460 mm |
| Db(min.)(mm) | 432 mm |
| ra(max.)(mm) | 4 mm |
| rb(max.)(mm) | 4 mm |
| Mass(Refer.)(kg) | 66.7 kg |
2026/07/01