20L050 toothed timing pulley with belt guide flanges and over size hub. See images for measurements. Motor side drive pulley: Fits all our motors. Fits threaded shaft when spacer provided with motor is used. Includes set screws for strait shaft type install. Used for 900W 1 to 1 mini mill conversion. These synchronous pulleys have a wide speed range, are very efficient, do not slip or squeal and much less noise than std v belt drives.
Teeth on the belts are molded to conform with and engage the teeth on a mating L050 toothed belt.
Material: Anodized aluminum Belt pitch: L
Belt width: 1/2" Teeth: 20 Bore: 15 mm Key 5 mm


