The PMG20N Series is a Ø20 mm permanent magnet stepper motor with built-in gears, ±8% step angle accuracy, ±10% resistance, and ±20% inductance. Compact and high-torque, it delivers precise low-speed motion with gear ratios from 34:1 to 85:1, ideal for mobile equipment, handheld devices, analytical instrument, and precision automation, and machinery operating at -10°C to +50°C.