FOR REFERENCE ONLY
>
Bearing No. 641/633
Specifications
(Boundary dimensions ...etc)
| d(mm) | 66.675 |
|---|---|
| D(mm) | 130.175 |
| T(mm) | 41.275 |
| B(mm) | 41.275 |
| C(mm) | 31.750 |
| r(min.)(mm) | 3.6 |
| r1(min.)(mm) | 3.2 |
| Basic load ratings : Cr(kN) | 246 |
| Basic load ratings : C0r(kN) | 267 |
| Fatigue load limit : Cu(kN) | 41.8 |
| Limiting speeds(Grease lub.)(min-1) | 3000 |
| Limiting speeds(Oil lub.)(min-1) | 3900 |
| Load center spread : a(mm) | 30.3 |
| Constant :e() | 0.36 |
| Axial load factors : Y1() | 1.66 |
| Axial load factors : Y0() | 0.91 |
Mounting dimensions
| da(mm) | 83.0 |
|---|---|
| db(mm) | 77.0 |
| Da(mm) | 116.0 |
| Db(mm) | 124.0 |
| ra(max.)(mm) | 3.6 |
| rb(max.)(mm) | 3.2 |
Refer.
| (Refer.)Mass(kg) | 2.383 |
|---|
2025/11/04