Boston Gear SF72125NB56 Y NSMD Inline Gear Reducer is part of Boston Gear's SF721 family of gear reducers, designed for compact inline speed reduction in mechanical drive systems. Within the SF721 family, a representative 25:1 configuration (SF721-25K-B5-G1) shows a 2.0600 in center distance and a 56C frame, illustrating the size class and mounting footprint typical for this line. This worm gear reducer is designed for inline drive configurations where space efficiency and predictable torque reduction are important.
