FOR REFERENCE ONLY
>
Bearing No. 21307RZK+H307X
Specifications
(Boundary dimensions ...etc)
| d1(mm) | 30 |
|---|---|
| B1(mm) | 35 |
| d2(mm) | 52 |
| B2(mm) | 9 |
| B3(mm) | - |
| d(mm) | 35 |
| D(mm) | 80 |
| B(mm) | 21 |
| r(min.)(mm) | 1.5 |
| Basic load ratings : Cr(kN) | 86.8 |
| Basic load ratings : C0r(kN) | 75.8 |
| Limiting speeds(Grease lub.)(min-1) | 6200 |
| Limiting speeds(Oil lub.)(min-1) | 8300 |
| Constant e() | 0.27 |
| Axial load factors : Y1() | 2.49 |
| Axial load factors : Y2() | 3.71 |
| Axial load factors : Y0() | 2.43 |
Mounting dimensions
| A(min.)(mm) | 17 |
|---|---|
| K(min.)(mm) | 58 |
| de(min.)(mm) | 39 |
| b(min.)(mm) | 7 |
Refer.
| (Refer.)Mass(kg) | 0.725 |
|---|
2025/11/03