FOR REFERENCE ONLY
Bearing No. 30203JR
Specification data (main dimensions, etc.)
| d(mm) | 17 |
|---|---|
| D(mm) | 40 |
| T(mm) | 13.25 |
| B(mm) | 12 |
| C(mm) | 11 |
| r(min.)(mm) | 1 |
| r1(min.)(mm) | 1 |
| Basic load ratings : Cr(kN) | 26.0 |
| Basic load ratings : C0r(kN) | 20.7 |
| Fatigue load limit : Cu(kN) | 2.85 |
| Limiting speeds(Grease lub.)(min-1) | 10000 |
| Limiting speeds(Oil lub.)(min-1) | 14000 |
| Load center spread : a(mm) | 10.1 |
| Constant e | 0.35 |
| Axial load factors : Y1 | 1.74 |
| Axial load factors : Y0 | 0.96 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 22.5 mm |
|---|---|
| db(max.)(mm) | 23 mm |
| Da(max.)(mm) | 34.5 mm |
| da(min.)(mm) | 33 mm |
| db(min.)(mm) | 37 mm |
| Sa(min.)(mm) | 2 mm |
| Sb(min.)(mm) | 2 mm |
| ra(max.)(mm) | 1 mm |
| rb(max.)(mm) | 1 mm |
| Mass(Refer.)(kg) | 0.081 kg |
2026/07/07