KOYO 6220ZX Ball Bearings
Product Details
| Bearing number | 7228DB |
| Size (mm) | 140x250x42 |
| Bore Diameter (mm) | 140 |
| Outer Diameter (mm) | 250 |
| Width (mm) | 42 |
| d | 140 mm |
| D | 250 mm |
| B | 42 mm |
| C | 42 mm |
| Angle (α) | 25 ° |
| r min. | 3 mm |
| 2B | 84 mm |
| Weight | 17,56 Kg |
| Basic dynamic load rating (C) | 330 kN |
| Basic static load rating (C0) | 430 kN |
| (Grease) Lubrication Speed | 2200 r/min |