| 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 (2.97%) | 6.2 | 157 | 6.4 | 163 | 1.2 | 30.5 | 1-7/16, 2 | 1.5, 2.5 | 40, 60 | |
| 13 (2.97%) | 6.3 | 160 | 6.4 | 163 | 1.2 | 30.5 | 1-7/16, 1-1/2, 2 | 1-1/2, 2-1/2 | 40, 60 | |
| ||||||||||
