FOR REFERENCE ONLY
>
Bearing No. 497A/493
Specifications
(Boundary dimensions ...etc)
| d(mm) | 85.725 |
|---|---|
| D(mm) | 136.525 |
| T(mm) | 30.162 |
| B(mm) | 29.769 |
| C(mm) | 22.225 |
| r(min.)(mm) | 6.4 |
| r1(min.)(mm) | 3.2 |
| Basic load ratings : Cr(kN) | 167 |
| Basic load ratings : C0r(kN) | 198 |
| Fatigue load limit : Cu(kN) | 30.0 |
| Limiting speeds(Grease lub.)(min-1) | 2700 |
| Limiting speeds(Oil lub.)(min-1) | 3600 |
| Load center spread : a(mm) | 29.8 |
| Constant :e() | 0.44 |
| Axial load factors : Y1() | 1.35 |
| Axial load factors : Y0() | 0.74 |
Mounting dimensions
| da(mm) | 105.0 |
|---|---|
| db(mm) | 93.0 |
| Da(mm) | 122.0 |
| Db(mm) | 130.0 |
| ra(max.)(mm) | 6.4 |
| rb(max.)(mm) | 3.2 |
Refer.
| (Refer.)Mass(kg) | 1.509 |
|---|
2025/02/23