| 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 | |
| 20 (1.23%) | 6.5 | 165 | 6.5 | 165 | 1.7 | 43 | 2-3/16, 2-7/16, 2-11/16, 3-7/16 | 2.5 | ||
| 25 (0.8%) | 8.1 | 206 | 8.1 | 206 | 1.7 | 43 | 2-7/16, 2-11/16, 3-7/16 | 2.5 | 90 | |
Split metal sprocket is made of 316 stainless steel.
