| Bore diameter | d | 20 | mm |
| Raceway diameter idler pulley | D1 | 136,50 | mm |
| Basic dynamic load rating, radial | Cr | 12,800 | |
| Fatigue load limit, radial | Cur | 345 | N |
| Lower tolerance | -0,01 | mm | |
| Width idler pulley | C1 | 17,50 | mm |
| Basic static load rating, radial | C0r | 6,600 |
| Outside diameter idler pulley | D2 | 155,80 | mm |
| Width idler pulley raceway | BL | 13,50 | mm |
| Breite | B | 17,70 | mm |