FOR REFERENCE ONLY
>
Bearing No. 68450/712
Specifications
(Boundary dimensions ...etc)
| d(mm) | 114.300 |
|---|---|
| D(mm) | 180.975 |
| T(mm) | 34.925 |
| B(mm) | 31.750 |
| C(mm) | 25.400 |
| r(min.)(mm) | 3.6 |
| r1(min.)(mm) | 3.2 |
| Basic load ratings : Cr(kN) | 216 |
| Basic load ratings : C0r(kN) | 247 |
| Fatigue load limit : Cu(kN) | 35.1 |
| Limiting speeds(Grease lub.)(min-1) | 2000 |
| Limiting speeds(Oil lub.)(min-1) | 2700 |
| Load center spread : a(mm) | 40.6 |
| Constant :e() | 0.50 |
| Axial load factors : Y1() | 1.21 |
| Axial load factors : Y0() | 0.66 |
Mounting dimensions
| da(mm) | 127.0 |
|---|---|
| db(mm) | 131.0 |
| Da(mm) | 161.0 |
| Db(mm) | 170.0 |
| ra(max.)(mm) | 3.6 |
| rb(max.)(mm) | 3.2 |
Refer.
| (Refer.)Mass(kg) | 2.93 |
|---|
2025/10/23