#50 Chain Sprocket with 20 Tooth and 1 1/4" Finished Bore, Model #50BS20-1 1/4 Sheave Pulleys & Bushing A B Outside diameter: 5"

A B Outside diameter: 5"

V-Belt sheaves is an excellent choice for inch and metric shafts

One Groove BK50 3/4" Bore Sheave Pulley 5" Outer Diameter Outside diameter: 5" inch

for V-belts size 5L (BK4758)BK Finished Bore Sheaves for (4L or A or 5L or B Belts)

#50 Chain Sprocket with 20 Tooth and 1 1/4" Finished Bore, Model #50BS20-1 1/4 Sheave Pulleys & Bushing A B Outside diameter: 5"Sprocket #50 Chain 20 Tooth, 1 1 4 Finished Bore with Keyway & Set Screws Looking for a reliable #50 chain sprocket? This 20 tooth, 1 1 4 finished bore sprocket is built for dependable power transmission and comes ready to install with a precision keyway and two set screws for secure mounting. Its a durable choice for conveyors, industrial machinery, agricultural equipment, and general power transmission systems. Product Specifications Bore Size: 1 1