#40 Chain Sprocket with 21 Tooth and 1 1/2" Finished Bore, Model #40BS21-1 1/2 Sheave Pulleys & Bushing Keyway: 3/16"×3/32"

Keyway: 3/16"×3/32"

painted and individually packaged

95" - ID : 1 1/8") Fixed Bore 1 1/8"

75"- ID: 3/4") Outside diameter: 4

#40 Chain Sprocket with 21 Tooth and 1 1/2" Finished Bore, Model #40BS21-1 1/2 Sheave Pulleys & Bushing Keyway: 3/16"×3/32"Sprocket #40 Chain 21 Tooth, 1 1 2 Finished Bore with Keyway & Set Screws Looking for a reliable #40 chain sprocket? This 21 tooth, 1 1 2 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