Material: Steel C45, not hardened. Product numbers ending with G are made from grey cast iron GG25. At these sprockets, the teeth are centered on the wheel disc.

Ready-to-install, for use with taper-bushings. Taper-bushings are available for varios shaft diameters and have to be ordered seperately. General dimensions: B1 = 16,2 mm, c = 2,5 mm, r3 = 26 mm. Other dimensions: See the table.

In this youtube video we show the mounting and demounting of taper bushes: Video clip (3.5 Minutes)