Glass-Filled Nylon Split Sprockets
Series 4000| Number of Teeth (Chordal Action) | Nom. Pitch Diameter | Nom. Outer Diameter | Nom. Hub Width | Available Bore Sizes | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| in | mm | in | mm | in | mm | Round in1 | Square in | Round mm1 | Square mm | |
| 18 (1.52%) | 5.7 | 145 | 5.8 | 148 | 2.0 | 51 | 1 to 22 | 1.5, 2.5 | 25 to 503 | 40, 60 |
| 21 (1.12%) | 6.7 | 170 | 6.8 | 172 | 2.0 | 51 | 1.5, 2.5 | 40, 60 | ||
Imperial key sizes on round bore sprockets are based on ANSI standard B17.1-1967 (R1989) and metric key sizes are based on DIN standard 6885.
in 1/16 in increments
in 5 mm increments
