FOR REFERENCE ONLY
Bearing No. 30344
Specification data (main dimensions, etc.)
| d(mm) | 220 |
|---|---|
| D(mm) | 460 |
| T(mm) | 97 |
| B(mm) | 88 |
| C(mm) | 73 |
| r(min.)(mm) | 6 |
| r1(min.)(mm) | 5 |
| Basic load ratings : Cr(kN) | 1570 |
| Basic load ratings : C0r(kN) | 1680 |
| Fatigue load limit : Cu(kN) | 181 |
| Limiting speeds(Grease lub.)(min-1) | 730 |
| Limiting speeds(Oil lub.)(min-1) | 980 |
| Load center spread : a(mm) | 84.6 |
| Constant e | 0.35 |
| Axial load factors : Y1 | 1.73 |
| Axial load factors : Y0 | 0.95 |
Mounting dimensions,weight (reference)
| da(min.)(mm) | 248 mm |
|---|---|
| db(max.)(mm) | 282 mm |
| Da(max.)(mm) | 438 mm |
| da(min.)(mm) | 386 mm |
| db(min.)(mm) | 420 mm |
| Sa(min.)(mm) | 12 mm |
| Sb(min.)(mm) | 23 mm |
| ra(max.)(mm) | 5 mm |
| rb(max.)(mm) | 4 mm |
| Mass(Refer.)(kg) | 69.0 kg |
2026/07/18