special sprocket

BS standard (European standard) roller chain sprocket chains require special BS sprockets (RS sprockets/JIS standards cannot be used due to a different tooth width and outer diameter).

Sizes, hardened teeth specifications, and bore finishings not proven in the dimensional chart are also available on an MTO basis. Get in touch with a Tsubaki representative to learn more.

Fit Bore Series can be available with finished bores.

Sizes not proven in the dimensional chart are also available on an MTO basis (For example: 20B, 56B). Get in touch with a Tsubaki representative to learn more