FOR REFERENCE ONLY
>
Bearing No. 663/653
Specifications
(Boundary dimensions ...etc)
| d(mm) | 82.550 |
|---|---|
| D(mm) | 146.050 |
| 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) | 261 |
| Basic load ratings : C0r(kN) | 301 |
| Fatigue load limit : Cu(kN) | 45.3 |
| Limiting speeds(Grease lub.)(min-1) | 2600 |
| Limiting speeds(Oil lub.)(min-1) | 3400 |
| Load center spread : a(mm) | 33.4 |
| Constant :e() | 0.41 |
| Axial load factors : Y1() | 1.47 |
| Axial load factors : Y0() | 0.81 |
Mounting dimensions
| da(mm) | 99.0 |
|---|---|
| db(mm) | 92.0 |
| Da(mm) | 131.0 |
| Db(mm) | 139.0 |
| ra(max.)(mm) | 3.6 |
| rb(max.)(mm) | 3.2 |
Refer.
| (Refer.)Mass(kg) | 2.79 |
|---|
2024/12/23