| Nr. of teeth | Bore DF |
Pitch Dia. DE |
Outside Dia. DP |
A | Code |
|---|---|---|---|---|---|
| mm | mm | mm | |||
| 21 | 25 | 1221 | |||
| 30 | 129.3 | 129.5 | 67.8 | 1222 | |
| 35 | 1223 | ||||
| 23 | 25 | 1224 | |||
| 30 | 141.2 | 142.0 | 73.8 | 1225 | |
| 35 | 1226 | ||||
| 25 | 25 | 1227 | |||
| 30 | 153.2 | 154.2 | 79.8 | 1228 | |
| 35 | 1229 |