These are stock parts — We also have Made-to-Order parts or Contact Us

A.N.S.I. No. 40-3 Chain - Type B Hub One Side - Type C Hub Both Sides - Hardened Through 26 Teeth - Mandrel Bore - 1/2" Pitch

Catalog # 40-3B18H

Request Quote
Pitch Diameter Maximum Bore Stock Bore Hub Diameter Length Through Bore Sprocket Weight
2.879 1.687" .625" 2.34" 2.120" 2.80lbs

Listed maximum bore is with setscrew at angle to keyway. Larger bores are subject to additional charge.