| Number of Teeth (Chordal Action) | Nom. Pitch Diameter | Nom. Outer Diameter | Nom. Hub Width | Available Bore Sizes | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| in | mm | in | mm | in | mm | Round in | Square in | Round mm | Square mm | |
| 13 (2.91%) | 6.3 | 160 | 6.6 | 168 | 1.5 | 38.1 | 1-7/16, 2 | 1.5, 2.5 | 50 | 40, 60 |
| 17 (1.70%) | 8.2 | 208 | 8.5 | 216 | 1.5 | 38.1 | 1-7/16, 2 | 1.5, 2.5 | 50 | 40, 60 |
| ||||||||||
