FOR REFERENCE ONLY
Bearing No. LM12749/11
Specification data (main dimensions, etc.)
| d(mm) | 21.987 |
|---|---|
| D(mm) | 45.974 |
| T(mm) | 15.494 |
| B(mm) | 16.637 |
| C(mm) | 12.065 |
| r(min.)(mm) | 1.2 |
| r1(min.)(mm) | 1.2 |
| Basic load ratings : Cr(kN) | 37.5 |
| Basic load ratings : C0r(kN) | 34.6 |
| Fatigue load limit : Cu(kN) | 4.85 |
| Limiting speeds(Grease lub.)(min-1) | 8900 |
| Limiting speeds(Oil lub.)(min-1) | 12000 |
| Load center spread : a(mm) | 10.0 |
| Constant :e | 0.31 |
| Axial load factors : Y1 | 1.96 |
| Axial load factors : Y0 | 1.08 |
Mounting dimensions,weight (reference)
| da(mm) | 27.5 mm |
|---|---|
| db(mm) | 26.0 mm |
| Da(mm) | 40.0 mm |
| Db(mm) | 42.5 mm |
| ra(max.)(mm) | 1.2 mm |
| rb(max.)(mm) | 1.2 mm |
| Mass(Refer.)(kg) | 0.121 kg |
2026/07/05