UMA Engineering is a leading suppliers and manufacturers of various pitch timing pulleys taper lock in India. Pitch timing pulley taper lock have spaced evenly folds machined out in to the diameter to provide proper configuration with the belt teeth. The 14mm Pitch Timing Pulleys for 85mm Wide Belts Ref. 14M 85 grooves are of special design to provide appropriate blended with the belt teeth with minimal difficulty. All taper lock are built with the appropriate minimal level of meshing tolerances, and the pitch diameter has always been wider than outside diameter. Metal and cast iron pulleys are protected with black phosphorous.