Powered by totally enclosed, non-ventilated (TENV) brushless, sensor-less motors, Bison AUTONOmotor DC gearmotors are available in 11 standard versions up to 1/6hp with gear ratios from 5:1 to 215.6:1 and rated output speeds from 11 to 470rpm with a 10:1 speed range. Speeds can be adjusted with a supplied potentiometer or a 0 to 5V DC signal. Continuous output torques range from 19 to 300 in.-lbs. 

Bison Gear & Engineering Corp.; www.bisongear.com