This Boston Gear SRF72640NB56 700 SER. GEAR REDUCTION BOX 40:1 RATIO ( SURPLUS) is an industrial replacement part manufactured by Boston Gear. It fills a specific mechanical or electrical role within the system it's installed in. Key specifications noted on this listing include 40:1 RATIO. It is commonly in OEM equipment and MRO (maintenance, repair, and operations) use.
