PML46 Series 46 mm bipolar stepper permanent magnet linear actuators, in captive, non-captive and external types, deliver 7.5° step angle with 5 V/1000 mA or 12 V/410 mA windings. Offering 9–52 mH inductance, 10 W power, 25.5 g·cm² rotor inertia, ball bearings, and 250 g weight, ideal for heavy-duty precision linear motion.