Parts conveyor has 3-ply black nitrile belt. Tail pulley is 4" with 1 3/16" diameter shaft and drive pulley is 4" diameter with 1 3/16" diameter shaft, fully lagged with nitrile belt. The screw type unit at tail pulley provides 12" belt take-up. Bed is 8" deep x 12 ga. enclosed box type construction with 14 ga. steel belt return pan. All ball bearings have cast iron housings and are heavy duty and lubricated. Conveyor also has No. 50 chain provided at drive pulley. Chain take-up provided on motor base.