FOR REFERENCE ONLY
>
Bearing No. 320/28JR
Specifications
(Boundary dimensions ...etc)
| d(mm) | 28 |
|---|---|
| D(mm) | 52 |
| T(mm) | 16 |
| B(mm) | 16 |
| C(mm) | 12 |
| r(min.)(mm) | 1 |
| r1(min.)(mm) | 1 |
| Basic load ratings : Cr(kN) | 44.1 |
| Basic load ratings : C0r(kN) | 44.0 |
| Fatigue load limit : Cu(kN) | 6.10 |
| Limiting speeds(Grease lub.)(min-1) | 7500 |
| Limiting speeds(Oil lub.)(min-1) | 10000 |
| Load center spread : a(mm) | 12.7 |
| Constant e() | 0.43 |
| Axial load factors : Y1() | 1.39 |
| Axial load factors : Y0() | 0.77 |
Mounting dimensions
| da(min.)(mm) | 33.5 |
|---|---|
| db(max.)(mm) | 33 |
| Da(max.)(mm) | 46.5 |
| Da(min.)(mm) | 45 |
| Db(min.)(mm) | 49 |
| Sa(min.)(mm) | 3 |
| Sb(min.)(mm) | 4 |
| ra(max.)(mm) | 1 |
| rb(max.)(mm) | 1 |
Refer.
| (Refer.)Mass(kg) | 0.150 |
|---|
2025/05/29