F721-40-B5-J Right Angle Worm Gear Speed Reducer 45mm Diameter Click here for spec sheet:

Click here for spec sheet: SAFL Spec Sheet

Acetal Copolymer collars will not rust or corrode

Click here for spec sheet: NAT Spec Sheet

Click here for spec sheet: ER Spec Sheet

dimensions are the same (except "z" is longer

F721-40-B5-J Right Angle Worm Gear Speed Reducer 45mm Diameter Click here for spec sheet:Our standard 700 Series the heart of Boston Gear's speed reducer product line has been serving many industries reliably for over 40 years. Its proven modular design has set the industry standard for performance and is the most imitated product in today's worm gear speed reducer market. But why settle for a knock off when you can have the original from Boston Gear. Specifications Reducer Material Paint: Cast Iron, Standard Paint Reduction Type: Single