Maedler
13712100
Triple-strand sprocket DRS with hub 12 B-3 3/4x7/16" 21 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 = 10,8 mm, B3 = 49,8 mm, c = 2,0 mm, r3 = 19 mm.Other dimensions: See the table.
Article ID: 13712100
No. of Teeth: 21
da [mm]: 136
d [mm]: 127,82
ND [mm]: 100
B [mm]: 20
L [mm]: 70
Weight [kg]: 5,2
da [mm]: 136
d [mm]: 127,82
ND [mm]: 100
B [mm]: 20
L [mm]: 70
Weight [kg]: 5,2