ISO Standard Double-Pitch Large Roller Srpocket instruction:
For chains Acc. To DIN 8164
Sprocket with balck oxide surface treatment
Painting on bore of sprocket
Black oxide will protect sprocket from rust
C45 or Q235 steel
Carburizing
Chain NO: C2042 C208BL C2052 C2062 C2082 C2102 C2122 C2162
C2062H C2082H C2122H C2162H
Teeth Quantity: 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 23 24 25 26 27 28 29 30 32 35 38 39 40
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