V-Belt Idler Pulley Bearing Type Needle Roller For V-Belt Type Classical Cogged Bore Diameter 1 in Face Width 0.875 in For Belt Trade Size 5L B BX Outside Diameter 4.96 in Pulley Material Cast Iron For Use With Tightener Shafts Hub Diameter 1 7/8 in Hub Projection 0.25 in Length through Bore 1 in Material Fabrication Cast Number of Grooves 1 Overall Width 1 in