FOR REFERENCE ONLY
>
Bearing No. 33011JR
Specifications
(Boundary dimensions ...etc)
| d(mm) | 55 |
|---|---|
| D(mm) | 90 |
| T(mm) | 27 |
| B(mm) | 27 |
| C(mm) | 21 |
| r(min.)(mm) | 1.5 |
| r1(min.)(mm) | 1.5 |
| Basic load ratings : Cr(kN) | 121 |
| Basic load ratings : C0r(kN) | 149 |
| Fatigue load limit : Cu(kN) | 22.6 |
| Limiting speeds(Grease lub.)(min-1) | 4100 |
| Limiting speeds(Oil lub.)(min-1) | 5400 |
| Load center spread : a(mm) | 19.3 |
| Constant e() | 0.31 |
| Axial load factors : Y1() | 1.92 |
| Axial load factors : Y0() | 1.06 |
Mounting dimensions
| da(min.)(mm) | 63.5 |
|---|---|
| db(max.)(mm) | 63 |
| Da(max.)(mm) | 81.5 |
| Da(min.)(mm) | 81 |
| Db(min.)(mm) | 86 |
| Sa(min.)(mm) | 5 |
| Sb(min.)(mm) | 6 |
| ra(max.)(mm) | 1.5 |
| rb(max.)(mm) | 1.5 |
Refer.
| (Refer.)Mass(kg) | 0.672 |
|---|
2025/06/01