FOR REFERENCE ONLY
>
Bearing No. 30321D
Specifications
(Boundary dimensions ...etc)
| d(mm) | 105 |
|---|---|
| D(mm) | 225 |
| T(mm) | 53.5 |
| B(mm) | 49 |
| C(mm) | 36 |
| r(min.)(mm) | 4 |
| r1(min.)(mm) | 3 |
| Basic load ratings : Cr(kN) | 423 |
| Basic load ratings : C0r(kN) | 396 |
| Fatigue load limit : Cu(kN) | 50.1 |
| Limiting speeds(Grease lub.)(min-1) | 1400 |
| Limiting speeds(Oil lub.)(min-1) | 2000 |
| Load center spread : a(mm) | 69.1 |
| Constant e() | 0.81 |
| Axial load factors : Y1() | 0.74 |
| Axial load factors : Y0() | 0.41 |
Mounting dimensions
| da(min.)(mm) | 123 |
|---|---|
| db(max.)(mm) | 127 |
| Da(max.)(mm) | 211 |
| da(min.)(mm) | 193 |
| db(min.)(mm) | 209 |
| Sa(min.)(mm) | 6 |
| Sb(min.)(mm) | 17 |
| ra(max.)(mm) | 3 |
| rb(max.)(mm) | 2.5 |
Refer.
| (Refer.)Mass(kg) | 8.76 |
|---|
2025/02/23