BS standard (European regular) roller chains require special BS sprockets (RS sprockets/JIS standards can’t be used due to a images?q=tbn:ANd9GcQ7DQuiaWvxZwd YF pDeVVCCywiVftkCn7UKGDd4qXHRjLigqbwwdifferent tooth width and outer diameter).

Sizes, hardened teeth specs, and bore finishings not demonstrated in the dimensional chart are also on an MTO basis. Contact a Tsubaki representative to learn more.

Fit Bore Series can be available with finished bores.

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