Komatsu RETAINER Size Chart (mm/inches) |
|---|
| Bearing number | W 61810-2RS1 |
| Size (mm) | 65x50x7 |
| Bore Diameter (mm) | 65 |
| Outer Diameter (mm) | 50 |
| Width (mm) | 7 |
| d | 50 mm |
| D | 65 mm |
| B | 7 mm |
| d1 | 54.67 mm |
| D2 | 61.55 mm |
| r1,2 - min. | 0.3 mm |
| da - min. | 52 mm |
| da - max. | 54.5 mm |
| Da - max. | 63 mm |
| ra - max. | 0.3 mm |
| Basic dynamic load rating - C | 5.1 kN |
| Basic static load rating - C0 | 5.5 kN |
| Fatigue load limit - Pu | 0.236 kN |
| Limiting speed | 6000 r/min |
| Calculation factor - kr | 0.02 |
| Calculation factor - f0 | 15.3 |
| d1 ≈ | 54.67 mm |
| D2 ≈ | 61.55 mm |
| r1,2 min. | 0.3 mm |
| da min. | 52 mm |
| da max. | 54.5 mm |
| Da max. | 63 mm |
| ra max. | 0.3 mm |
| Basic dynamic load rating C | 5.07 kN |
| Basic static load rating C0 | 5.5 kN |
| Fatigue load limit Pu | 0.236 kN |
| Calculation factor kr | 0.02 |
| Calculation factor f0 | 15.3 |
| Mass bearing | 0.051 kg |