Bearing 54312 NSK 54312 NSK bearing Size Chart (mm/inches) |
|---|
| Bearing number | 24780R/24720 |
| Size (mm) | 41.275x76.2x22.225 |
| Bore Diameter (mm) | 41,275 |
| Outer Diameter (mm) | 76,2 |
| Width (mm) | 22,225 |
| d | 41,275 mm |
| D | 76,2 mm |
| T | 22,225 mm |
| B | 23,02 mm |
| C | 17,462 mm |
| a | 17,4 mm |
| r min. | 3,6 mm |
| r2 min. | 0,8 mm |
| da min. | 54 mm |
| Da | 68 mm |
| db min | 47 mm |
| ra max. | 3,6 mm |
| rb max. | 0,8 mm |
| Db | 72 mm |
| Weight | 0,423 Kg |
| Basic dynamic load rating (C) | 66,3 kN |
| Basic static load rating (C0) | 83,3 kN |
| (Grease) Lubrication Speed | 5200 r/min |
| (Oil) Lubrication Speed | 6900 r/min |
| Calculation factor (e) | 0,39 |
| Calculation factor (Y0) | 0,84 |