FOR REFERENCE ONLY
>
Bearing No. 6386/20
Specifications
(Boundary dimensions ...etc)
| d(mm) | 66.675 |
|---|---|
| D(mm) | 135.755 |
| T(mm) | 53.975 |
| B(mm) | 56.007 |
| C(mm) | 44.450 |
| r(min.)(mm) | 4.3 |
| r1(min.)(mm) | 3.2 |
| Basic load ratings : Cr(kN) | 333 |
| Basic load ratings : C0r(kN) | 357 |
| Fatigue load limit : Cu(kN) | 49.3 |
| Limiting speeds(Grease lub.)(min-1) | 3000 |
| Limiting speeds(Oil lub.)(min-1) | 4000 |
| Load center spread : a(mm) | 34.8 |
| Constant :e() | 0.32 |
| Axial load factors : Y1() | 1.85 |
| Axial load factors : Y0() | 1.02 |
Mounting dimensions
| da(mm) | 87.0 |
|---|---|
| db(mm) | 77.5 |
| Da(mm) | 117.0 |
| Db(mm) | 126.0 |
| ra(max.)(mm) | 4.3 |
| rb(max.)(mm) | 3.2 |
Refer.
| (Refer.)Mass(kg) | 3.64 |
|---|
2025/06/01