FOR REFERENCE ONLY
>
Bearing No. 31326JR
Specifications
(Boundary dimensions ...etc)
| d(mm) | 130 |
|---|---|
| D(mm) | 280 |
| T(mm) | 72 |
| B(mm) | 66 |
| C(mm) | 44 |
| r(min.)(mm) | 5 |
| r1(min.)(mm) | 4 |
| Basic load ratings : Cr(kN) | 734 |
| Basic load ratings : C0r(kN) | 748 |
| Fatigue load limit : Cu(kN) | 85.7 |
| Limiting speeds(Grease lub.)(min-1) | 1200 |
| Limiting speeds(Oil lub.)(min-1) | 1600 |
| Load center spread : a(mm) | 87.3 |
| Constant e() | 0.83 |
| Axial load factors : Y1() | 0.73 |
| Axial load factors : Y0() | 0.40 |
Mounting dimensions
| da(min.)(mm) | 152 |
|---|---|
| db(max.)(mm) | 155 |
| Da(max.)(mm) | 262 |
| Da(min.)(mm) | 236 |
| Db(min.)(mm) | 261 |
| Sa(min.)(mm) | 7 |
| Sb(min.)(mm) | 23 |
| ra(max.)(mm) | 4 |
| rb(max.)(mm) | 3 |
Refer.
| (Refer.)Mass(kg) | 18.9 |
|---|
2025/06/01