Part builder
Roller chain sprocket
A sprocket for #25, #35 or #40 roller chain, with a centre bore. Cut to the standard tooth form so stock chain runs on it.
Shown in Delrin (acetal), .125 in
All templates
- Pitch diameter
- 2.16 in
- Outside
- 2.352 in
Teeth follow the ISO 606 roller chain tooth form, which ANSI chain fits. The sheet has to fit between the chain's link plates: #25 takes 1/16 in material, #35 up to 1/8 in, #40 up to 1/4 in.