FOR REFERENCE ONLY
>
Bearing No. 21311RZK+H311X
Specifications
(Boundary dimensions ...etc)
| d1(mm) | 50 |
|---|---|
| B1(mm) | 45 |
| d2(mm) | 75 |
| B2(mm) | 12 |
| B3(mm) | - |
| d(mm) | 55 |
| D(mm) | 120 |
| B(mm) | 29 |
| r(min.)(mm) | 2 |
| Basic load ratings : Cr(kN) | 180 |
| Basic load ratings : C0r(kN) | 165 |
| Limiting speeds(Grease lub.)(min-1) | 4100 |
| Limiting speeds(Oil lub.)(min-1) | 5600 |
| Constant e() | 0.25 |
| Axial load factors : Y1() | 2.71 |
| Axial load factors : Y2() | 4.03 |
| Axial load factors : Y0() | 2.65 |
Mounting dimensions
| A(min.)(mm) | 19 |
|---|---|
| K(min.)(mm) | 85 |
| de(min.)(mm) | 60 |
| b(min.)(mm) | 6 |
Refer.
| (Refer.)Mass(kg) | 2.04 |
|---|
2025/06/01