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 | |
62, 3 (13.40%) | 2.0 | 51 | 2.0 | 51 | 0.54 | 14 | 0.75 | 20 | ||
92, 3 (6.03%) | 2.9 | 74 | 2.9 | 74 | 1.0 | 25 | 1 | 1 | 25 | 25 |
12 (3.41%) | 3.9 | 99 | 4.0 | 102 | 1.0 | 25 | 1 to 1.5 | 1.53 | 25 to 40 | 403 |
16 (1.92%) | 5.1 | 130 | 5.2 | 132 | 1.0 | 25 | 1 to 1.5 | 1.5 | 25 to 40 | 40 |
20 (1.23%) | 6.4 | 163 | 6.4 | 163 | 1.0 | 25 | 1 to 1.5 | 1.5 | 25 to 40 | 40 |
When using polyurethane sprockets, the belt strength for belts rated over 750 lbf/ft (10,900 N/m) is de-rated to 750 lbf/ft (10,900 N/m). All other belts maintain the published rating. The temperature range for polyurethane sprockets is 0°F to 120°F (-18°C to 49°C). Contact Intralox Customer Service for availability of polyurethane sprockets.
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.
The 2.0 in (51 mm) pitch diameter 6 tooth sprocket and the 2.9 in (74 mm) pitch diameter 9 tooth sprocket have a recommended belt pull of 60 lbf/sprocket (267 N/sprocket).
Do not use this sprocket with hold down guides.