MRV040 series worm gear speed reducer with a 5/8" output.
This 10:1 ratio speed reducer is rated for 1.16 HP input at 1750 RPM on a hollow 5/8" diameter x 1-7/8" long keyed shaft and 56C mounting flange.
Output is 354 lb/in on a hollow 5/8" diameter x 3" long keyed shaft.
High quality reducer has an all aluminum heat sinking designed housing with epoxy coating.