| 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 | |
| 6 (13.40%) | 4.0 | 102 | 3.9 | 99 | 1.5 | 38 | 1.5 | 40 | ||
| 10 (4.89%) | 6.4 | 163 | 6.4 | 163 | 2.5 | 64 | 1.5, 2.5 | 40, 60 | ||
| 16 (1.92%) | 10.1 | 257 | 10.3 | 262 | 2.5 | 64 | 1.5, 2.5 | 40 | ||
