FOR REFERENCE ONLY
>
Bearing No. 30328JR
Specifications
(Boundary dimensions ...etc)
| d(mm) | 140 |
|---|---|
| D(mm) | 300 |
| T(mm) | 67.75 |
| B(mm) | 62 |
| C(mm) | 53 |
| r(min.)(mm) | 5 |
| r1(min.)(mm) | 4 |
| Basic load ratings : Cr(kN) | 938 |
| Basic load ratings : C0r(kN) | 962 |
| Fatigue load limit : Cu(kN) | 114 |
| Limiting speeds(Grease lub.)(min-1) | 1300 |
| Limiting speeds(Oil lub.)(min-1) | 1700 |
| Load center spread : a(mm) | 56.9 |
| Constant e() | 0.35 |
| Axial load factors : Y1() | 1.74 |
| Axial load factors : Y0() | 0.96 |
Mounting dimensions
| da(min.)(mm) | 162 |
|---|---|
| db(max.)(mm) | 179 |
| Da(max.)(mm) | 282 |
| Da(min.)(mm) | 254 |
| Db(min.)(mm) | 273 |
| Sa(min.)(mm) | 10 |
| Sb(min.)(mm) | 14.5 |
| ra(max.)(mm) | 4 |
| rb(max.)(mm) | 3 |
Refer.
| (Refer.)Mass(kg) | 22.6 |
|---|
2025/06/01