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.

services: online CAD catalog

The supplied 3D models, pictures and technical drawings are made with reasonable care. Nevertheless liability is excluded for the accuracy and correctness of this data.

see also:

Double-Strand Roller Chains

Connecting Link with Spring Clip No. 11/E

Sprockets KRS with One-Sided Hub, Pitch 1/2 x 5/16", ISO 08 B-1

Double-Strand Roller Chains, with straight plates

found in parts groups: