Ramsey offers made to order roller chain sprockets, gears, and pulleys. There is no minimum order quantity and parts can be machined from the material of your choice, to your exact specifications. Tooth hardening is available.
3/8" pitch through 1 1/2" pitch roller chain sprockets
Spur gears 16 through 4 DP
Helical Gears
Splines
Tolerances to AGMA class 10