| 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 |
| Width | B | 17.70 | mm |