FOR REFERENCE ONLY
Bearing No. 51144
Specification data (main dimensions, etc.)
| d(mm) | 220 |
|---|---|
| D(mm) | 270 |
| T(mm) | 37 |
| r(min.)(mm) | 1.1 |
| Basic load ratings Ca(kN) | 221 |
| Basic load ratings C0a(kN) | 740 |
| Fatigue load limit : Cu(kN) | 21.3 |
| Limiting speeds(Grease lub.)(min-1) | 880 |
| Limiting speeds(Oil lub.)(min-1) | 1350 |
| d1(max.)(mm) | 267 |
| D1(min.)(mm) | 223 |
| D2(mm) | - |
| D3(mm) | - |
| A(mm) | - |
| R(mm) | - |
| C(mm) | - |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 250 mm |
|---|---|
| Da(max.)(mm) | 240 mm |
| ra(max.)(mm) | 1 mm |
| Mass(Refer.)(kg) | 4.50 kg |
2026/07/08