131:1 Metal Gearmotor 37Dx73L mm with Encoder

This gearmotor is a powerful 12V brushed DC motor with a 131.25:1 metal gearbox and an integrated quadrature encoder that provides a resolution of 64 counts per revolution of the motor shaft, which corresponds to 8400 counts per revolution of the gearbox?s output shaft. The gearbox is composed mainly of spur gears, but it features helical gears for the first stage for reduced noise and improved efficiency. These units have a 16 mm-long, 6 mm-diameter D-shaped output shaft.

Key specifications:

• Voltage: 12 V
• No-load performance: 76 RPM, 150 mA
• Stall extrapolation: 45 kg?cm (630 oz?in), 5.5 A