Feature: Bearing Bore Inside Diameter 1 (in): 1.18 Bearing Bore Inside Diameter 1 (mm): 30 Belt Type: V-Ribbed Contact Surface: Smooth/Backside Contents: Tensioner Assy., Bolt Material: Steel Mounting Hole Quantity: 1 Outside Diameter (in): 2.95 Outside Diameter (mm): 75 Pulley 1 Flanged: No Pulley Quantity: 1 Width (in): 1.57 Width (mm): 40 38503, 0127846000, 0517808000 Package List: 1*Belt Tensioner Assembly .