NUTR50 Track Rollers Size Chart (mm/inches) |
|---|
| Bearing number | 02877/02820 |
| Size (mm) | 34.925x73.025x22.225 |
| Bore Diameter (mm) | 34,925 |
| Outer Diameter (mm) | 73,025 |
| Width (mm) | 22,225 |
| d | 34,925 mm |
| D | 73,025 mm |
| T | 22,225 mm |
| B | 22,225 mm |
| C | 17,462 mm |
| a | 18,4 mm |
| r min. | 3,6 mm |
| r1 min. | 3,2 mm |
| r2 min. | 3,2 mm |
| da min. | 48,5 mm |
| Da | 62 mm |
| db min | 42 mm |
| db | 42 mm |
| ra max. | 3,6 mm |
| rb max. | 3,2 mm |
| da | 48,5 mm |
| Db | 68 mm |
| Weight | 0,42 Kg |
| Basic dynamic load rating (C) | 55 kN |
| Basic static load rating (C0) | 65,7 kN |
| (Grease) Lubrication Speed | 5500 r/min |
| (Oil) Lubrication Speed | 7400 r/min |
| Calculation factor (e) | 0,45 |
| Calculation factor (Y0) | 0,73 |