koyo GB-2410 bearing Size Chart (mm/inches) |
|---|
| Bearing number | W 639-2RS1 |
| Size (mm) | 30x9x10 |
| Bore Diameter (mm) | 30 |
| Outer Diameter (mm) | 9 |
| Width (mm) | 10 |
| d | 9 mm |
| D | 30 mm |
| B | 10 mm |
| d2 | 15.3 mm |
| D2 | 25.28 mm |
| r1,2 - min. | 0.6 mm |
| da - min. | 13 mm |
| da - max. | 15.2 mm |
| Da - max. | 26 mm |
| ra - max. | 0.6 mm |
| Basic dynamic load rating - C | 4.9 kN |
| Basic static load rating - C0 | 2.3 kN |
| Fatigue load limit - Pu | 0.1 kN |
| Limiting speed | 16000 r/min |
| Calculation factor - kr | 0.035 |
| Calculation factor - f0 | 12.9 |
| d2 ≈ | 15.3 mm |
| D2 ≈ | 25.28 mm |
| r1,2 min. | 0.6 mm |
| da min. | 13 mm |
| da max. | 15.2 mm |
| Da max. | 26 mm |
| ra max. | 0.6 mm |
| Basic dynamic load rating C | 4.36 kN |
| Basic static load rating C0 | 2.32 kN |
| Fatigue load limit Pu | 0.1 kN |
| Calculation factor kr | 0.035 |
| Calculation factor f0 | 12.9 |
| Mass bearing | 0.035 kg |