日本mitsuboshi三星正时皮带轮S2-60S8M0250AF-48T3X S8M Timing Belt Pulley (S2-60S8M0250AF-48T3X) 25 mm Belt Width, Star Quick Part Number: S2-60S8M0250AF-48T3X [Shaft hole, key, tapped processing] Timing pulley that can be used immediately without hassle. Configured Specifications   Type Timing Pulleys Belt Shape S8M Belt Width (mm) 25 Number of Teeth(T) 60 Pulley Shape A Material Steel Surface Treatment Black oxide finish Outer Diameter D(mm) 161 Pulleys/Idlers Pulley (No Bearing) RoHS 10