KOYO Spain 6909 ZZ Single Row Ball Bearings
Product Details
| Bearing number | NU 228 |
| Size (mm) | 140x250x42 |
| Bore Diameter (mm) | 140 |
| Outer Diameter (mm) | 250 |
| Width (mm) | 42 |
| d | 140 mm |
| Fw | 169 mm |
| D | 250 mm |
| B | 42 mm |
| r min. | 3 mm |
| r1 min. | 3 mm |
| Weight | 9.49 Kg |
| Basic dynamic load rating (C) | 310 kN |
| Basic static load rating (C0) | 420 kN |
| (Grease) Lubrication Speed | 2400 r/min |