71803C DB P4 Angular Contact Ball Bearing (17x25x5mm) NC Lathe Spindle Bearing
Product Details
| Bearing number | 4R6017 |
| Size (mm) | 300x420x240 |
| Bore Diameter (mm) | 300,000 |
| Outer Diameter (mm) | 420,000 |
| Width (mm) | 240,000 |
| d | 300,000 mm |
| D | 420,000 mm |
| B | 240,000 mm |
| C | 240,000 mm |