Bearing NN3009 KOYO NN3009 KOYO bearing Size Chart (mm/inches) |
|---|
| Bearing number | HM88649/HM88610 |
| Size (mm) | 34.925x72.233x25.4 |
| Bore Diameter (mm) | 34,925 |
| Outer Diameter (mm) | 72,233 |
| Width (mm) | 25,4 |
| d | 34,925 mm |
| D | 72,233 mm |
| T | 25,4 mm |
| B | 25,4 mm |
| C | 19,842 mm |
| a | 20,7 mm |
| r min. | 2,4 mm |
| r2 min. | 2,4 mm |
| da min. | 48,5 mm |
| Da | 60 mm |
| db min | 42,5 mm |
| ra max. | 2,4 mm |
| rb max. | 2,4 mm |
| Db | 69 mm |
| Weight | 0,486 Kg |
| Basic dynamic load rating (C) | 66,9 kN |
| Basic static load rating (C0) | 87,4 kN |
| (Grease) Lubrication Speed | 5700 r/min |
| (Oil) Lubrication Speed | 7600 r/min |
| Calculation factor (e) | 0,55 |
| Calculation factor (Y0) | 0,6 |