140B18 MSG

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 Roller Chain Sprocket, Type B Single Strand Stock Bore Welded, 1-1/2 to 4-1/4 in Bore, 10.975 in OD, #140 Chain, 18 Teeth, 1-3/4 in Pitch, 10.078 in Pitch Diameter, 6-1/4 in Diameter Hub, 2-1/2 in Length Through Bore, Steel