| Bore diameter | d | 12 | mm |
| Outside diameter | D | 42 | mm |
| Width | B | 25 | mm |
| Basic dynamic load rating, axial | Ca | 17,100 | |
| Fatigue load limit, axial | Cua | 1,140 | |
| Thermally permissible speed | nϑ | 7,600 |
| Bore diameter lower tolerance | -0.01 | mm | |
| Outside diameter lower tolerance | -0.01 | mm | |
| Width lower tolerance | -0.25 | mm | |
| Basic static load rating, axial | C0a | 25,000 | |
| Limiting speed for grease lubrication | nG Grease | 12,000 |
| Minimum diameter shaft shoulder | da min | 16 | mm |
| Screw size | M6 |
| Maximum diameter of shaft shoulder | da max | 31 | mm |
| Number of screws | n | 4 |
| Rib diameter inner ring | d1 | 25 | mm |
| Thickness of flange | C1 | 10 | mm |
| Pitch circle diameter (holes) | J | 53 | mm |
| Minimum chamfer dimension | rmin | 0.60 | mm |
| Fixing boring diameter | d2 | 6.80 | mm |
| Flange width | A | 45 | mm |
