Double-strand sprocket ZRS with hub 08 B-2 1/2x5/16" 18 teeth material steel
Material: Steel C45, not hardened. Pre-bored. Sprockets with 45 teeth and above are made of grey cast iron GG25.General dimensions: B1 = 7 mm, B2 = 21 mm c = 1,3 mm, r3 = 13 mm.Other dimensions: See the table.
Article ID: 12511800