FOR REFERENCE ONLY
Bearing No. 6461A/20
Specification data (main dimensions, etc.)
| d(mm) | 76.200 |
|---|---|
| D(mm) | 149.225 |
| T(mm) | 53.975 |
| B(mm) | 54.229 |
| C(mm) | 44.450 |
| r(min.)(mm) | 9.5 |
| r1(min.)(mm) | 3.2 |
| Basic load ratings : Cr(kN) | 357 |
| Basic load ratings : C0r(kN) | 404 |
| Fatigue load limit : Cu(kN) | 54.4 |
| Limiting speeds(Grease lub.)(min-1) | 2700 |
| Limiting speeds(Oil lub.)(min-1) | 3500 |
| Load center spread : a(mm) | 39.3 |
| Constant :e | 0.36 |
| Axial load factors : Y1 | 1.66 |
| Axial load factors : Y0 | 0.91 |
Mounting dimensions,weight (reference)
| da(mm) | 105.0 mm |
|---|---|
| db(mm) | 90.0 mm |
| Da(mm) | 129.0 mm |
| Db(mm) | 141.0 mm |
| ra(max.)(mm) | 9.5 mm |
| rb(max.)(mm) | 3.2 mm |
| Mass(Refer.)(kg) | 4.21 kg |
2026/07/05