FOR REFERENCE ONLY
Bearing No. 30320JR
Specification data (main dimensions, etc.)
| d(mm) | 100 |
|---|---|
| D(mm) | 215 |
| T(mm) | 51.5 |
| B(mm) | 47 |
| C(mm) | 39 |
| r(min.)(mm) | 4 |
| r1(min.)(mm) | 3 |
| Basic load ratings : Cr(kN) | 528 |
| Basic load ratings : C0r(kN) | 521 |
| Fatigue load limit : Cu(kN) | 68.0 |
| Limiting speeds(Grease lub.)(min-1) | 1800 |
| Limiting speeds(Oil lub.)(min-1) | 2400 |
| Load center spread : a(mm) | 42.7 |
| Constant e | 0.35 |
| Axial load factors : Y1 | 1.74 |
| Axial load factors : Y0 | 0.96 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 118 mm |
|---|---|
| db(max.)(mm) | 127 mm |
| Da(max.)(mm) | 201 mm |
| da(min.)(mm) | 184 mm |
| db(min.)(mm) | 200 mm |
| Sa(min.)(mm) | 6 mm |
| Sb(min.)(mm) | 12.5 mm |
| ra(max.)(mm) | 3 mm |
| rb(max.)(mm) | 2.5 mm |
| Mass(Refer.)(kg) | 8.49 kg |
2026/07/28