FOR REFERENCE ONLY
Bearing No. HM218248/10
Specification data (main dimensions, etc.)
| d(mm) | 89.974 |
|---|---|
| D(mm) | 146.975 |
| T(mm) | 40.000 |
| B(mm) | 40.000 |
| C(mm) | 32.500 |
| r(min.)(mm) | 7.1 |
| r1(min.)(mm) | 3.6 |
| Basic load ratings : Cr(kN) | 259 |
| Basic load ratings : C0r(kN) | 310 |
| Fatigue load limit : Cu(kN) | 46.6 |
| Limiting speeds(Grease lub.)(min-1) | 2500 |
| Limiting speeds(Oil lub.)(min-1) | 3300 |
| Load center spread : a(mm) | 30.8 |
| Constant :e | 0.33 |
| Axial load factors : Y1 | 1.80 |
| Axial load factors : Y0 | 0.99 |
Mounting dimensions,weight (reference)
| da(mm) | 112.0 mm |
|---|---|
| db(mm) | 99.0 mm |
| Da(mm) | 133.0 mm |
| Db(mm) | 141.0 mm |
| ra(max.)(mm) | 7.1 mm |
| rb(max.)(mm) | 3.6 mm |
| Mass(Refer.)(kg) | 2.444 kg |
2026/07/10