| Outside diameter | D | 55 | mm |
| Width lower tolerance | -0.25 | mm | |
| Outside diameter lower tolerance | -0.01 | mm | |
| Bore diameter | d | 12 | mm |
| Thermally safe operating speed | nϑ | 3,800 | |
| Fatigue load limit, axial | Cua | 1,520 |
| Basic dynamic load rating, axial | Ca | 18,800 | |
| Width | B | 25 | mm |
| Bore diameter lower tolerance | -0.01 | mm | |
| Bearing frictional torque | MR | 0.12 | Nm |
| Limiting speed for grease lubrication | nG Grease | 3,800 | |
| Basic static load rating, axial | C0a | 25,000 |
| Contact angle | α | 60 | ° |
| Pitch quantity of fixing holes | n | 3 | |
| Width of extraction slot | b | 3 | mm |
| Pitch circle diameter fixing holes | m | 42 | mm |
| Rib diameter inner ring | d1 | 25 | mm |
| Pitch separation angle of fixing holes | t | 120 | ° |
| Distance of extraction slot | I | 17 | mm |
| Fixing holes diameter | d2 | 6.80 | mm |
| Minimum chamfer dimension | rmin | 0.60 | mm |
| Connection thread for lubrication | M6 | ||
| Number of holes in adjacent construction | na | 3 | |
| Minimum diameter shaft | da min | 16 | mm |
| Pitch separation angle of holes in adjacent construction | ta | 120 | ° |
| Size of fixing screws | M6 |
