B style sprockets are flat sprockets with a hub extension welded on one side. These plain bore sprockets can easily be bored to a metric or standard size to fit your application. Keyways, set screws and hardened teeth are quick alterations that can be made.
Martin Single Pitch Roller Chain Sprocket, Stock Bore Type B, 3/4 in Bore Dia, 7.319 in Outside Dia, #50 Chain, 35 Teeth, 5/8 in Pitch, 6.972 in, 3-1/4 in Hub Dia, 1-1/4 in Length Through Bore, Steel
SPECIFICATIONS
Bore Diameter: 3/4 in
Outside Diameter: 7.319 inches
Chain Size: #50
Number of Teeth: 35
Pitch: 5/8 inch
Material: Steel
Type: Stock Bore Type B
Pitch Diameter: 6.972 inches
Hub Diameter: 3-1/4 inches
Length Through Bore: 1-1/4 inches
Additional information
| Weight | 5 lbs |
|---|---|
| Dimensions | 4 × 4 × 2 in |









