FOR REFERENCE ONLY
Bearing No. 30219JR
Specification data (main dimensions, etc.)
| d(mm) | 95 |
|---|---|
| D(mm) | 170 |
| T(mm) | 34.5 |
| B(mm) | 32 |
| C(mm) | 27 |
| r(min.)(mm) | 3 |
| r1(min.)(mm) | 2.5 |
| Basic load ratings : Cr(kN) | 289 |
| Basic load ratings : C0r(kN) | 299 |
| Fatigue load limit : Cu(kN) | 44.0 |
| Limiting speeds(Grease lub.)(min-1) | 2200 |
| Limiting speeds(Oil lub.)(min-1) | 3000 |
| Load center spread : a(mm) | 34.9 |
| Constant e | 0.42 |
| Axial load factors : Y1 | 1.43 |
| Axial load factors : Y0 | 0.79 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 109 mm |
|---|---|
| db(max.)(mm) | 110 mm |
| Da(max.)(mm) | 158 mm |
| da(min.)(mm) | 149 mm |
| db(min.)(mm) | 159 mm |
| Sa(min.)(mm) | 5 mm |
| Sb(min.)(mm) | 7.5 mm |
| ra(max.)(mm) | 2.5 mm |
| rb(max.)(mm) | 2 mm |
| Mass(Refer.)(kg) | 3.20 kg |
2026/07/05