FOR REFERENCE ONLY
Bearing No. JM734449/10
Specification data (main dimensions, etc.)
| d(mm) | 170.000 |
|---|---|
| D(mm) | 240.000 |
| T(mm) | 46.000 |
| B(mm) | 44.500 |
| C(mm) | 37.000 |
| r(min.)(mm) | 3.0 |
| r1(min.)(mm) | 2.5 |
| Basic load ratings : Cr(kN) | 443 |
| Basic load ratings : C0r(kN) | 666 |
| Fatigue load limit : Cu(kN) | 77.1 |
| Limiting speeds(Grease lub.)(min-1) | 1400 |
| Limiting speeds(Oil lub.)(min-1) | 1800 |
| Load center spread : a(mm) | 50.6 |
| Constant :e | 0.44 |
| Axial load factors : Y1 | 1.37 |
| Axial load factors : Y0 | 0.75 |
Mounting dimensions,weight (reference)
| da(mm) | 181.0 mm |
|---|---|
| db(mm) | 184.0 mm |
| Da(mm) | 220.0 mm |
| Db(mm) | 231.0 mm |
| ra(max.)(mm) | 3.0 mm |
| rb(max.)(mm) | 2.5 mm |
| Mass(Refer.)(kg) | 6.31 kg |
2026/07/04