| Bearing number | 3979/3920 |
| Size (mm) | 57.15x112.712x30.162 |
| Bore Diameter (mm) | 57,15 |
| Outer Diameter (mm) | 112,712 |
| Width (mm) | 30,162 |
| d | 57,15 mm |
| D | 112,712 mm |
| T | 30,162 mm |
| B | 30,048 mm |
| C | 23,812 mm |
| R | 3,6 mm |
| r | 3,3 mm |
| a - | 4,6 mm |
| Da | 106 mm |
| db | 72 mm |
| da | 66 mm |
| Db | 99 mm |
| Aa | 2,2 mm |
| Ab | 1,1 mm |
| Weight | 1,37 Kg |
| Basic static load rating (C0) | 191 kN |
| Factor (G1) | 75,2 |
| Factor (G2) | 21,3 |
| Factor (Cg) | 0,0297 |
| Factor (K) | 1,45 |
| Basic dynamic load rating (C90) | 33,3 |
| Basic dynamic load rating (Ca90) | 22,9 |
| Basic dynamic load rating (C1) | 129 kN |
| Calculation factor (e) | 0,4 |
