2rad. reťaz. koleso s nábojom ZRS, 20 B-2, 12z,oceľ
No. of Teeth | 12 |
---|---|
da [mm] | 137,2 |
d [mm] | 122,67 |
ND [mm] | 90 |
B [mm] | 20 |
L [mm] | 80 |
Weight [kg] | 5,09 |
Pre zobrazenie cien sa prosím
prihláste
.
Material: Steel C45, not hardened. Pre-bored.
Sprockets marked with * from grey cast iron GG25.
Sprockets marked with 1) made from St52 with welded in hub.
General dimensions: B1 = 18.2 mm, B2 = 54.6 mm, c = 3.5 mm, r3 = 32 mm. Other dimensions: See the table.