| 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%) | 2.0 | 51 | 2.1 | 53 | 0.75 | 19 | 1.0 | |||
| 11 (4.05%) | 3.5 | 89 | 3.7 | 94 | 0.75 | 19 | 1.0, 1.5 | 40 | ||
| 19 (1.36%) | 6.1 | 155 | 6.3 | 160 | 1.25 | 32 | 1.5, 2.5 | 40, 60, 65 | ||
