Dodge HTD Belt Sprocket, Type D1F, QD Bore Type, 1/2 to 2-5/8 in Bore Dia, 5.157 in Outside Dia, 5.263 in, 30 Grooves, 14 mm Pitch, 2.13 in Face Width, 5.763 in Flange Dia, SK Bushing Positive and non-slip driveNo lubrication requiredNon-stretchCorrosion resistantAbrasion resistantVirtually no backlashLong lifeLow maintenance