Bearing RNA4868 NSK RNA4868 NSK bearing Size Chart (mm/inches) |
|---|
| Bearing number | K3782-3720 |
| Size (mm) | 44.45x93.264x30.162 |
| Bore Diameter (mm) | 44,45 |
| Outer Diameter (mm) | 93,264 |
| Width (mm) | 30,162 |
| d | 44,45 mm |
| D | 93,264 mm |
| T | 30,162 mm |
| a | 22,1 mm |
| B | 30,302 mm |
| C | 23,812 mm |
| Ca min | 3 mm |
| Cb min | 5 mm |
| Da min | 82 mm |
| Db min | 88 mm |
| d1 | 72,3 mm |
| da max | 52 mm |
| db min | 58 mm |
| r1, 2 min | 3,6 mm |
| r3, 4 min | 3,3 mm |
| ra max | 3,6 mm |
| rb max | 3,3 mm |
| m | 0,976 kg / Weight |
| Cr | 104000 N / Dynamic load rating (radial) |
| C0r | 137000 N |
| e | 0,34 |
| Y | 1,77 |
| Y0 | 0,97 |
| Cur | 17000 N / Fatigue limit load, radial |
| nG | 7700 1/min / Limiting speed |