Pololu 12V, 20:1 Metal Gear Motor HP w/ 48 CPR Encoder

• Pololu 20:1 Metal Gear Motor HP w/ 48 CPR Encoder
• Nominal Voltage: 12 V
• No Load RPM: 500 rpm
• Stall Current: 5600 mA
• Stall Torque: 85 oz·in
• Shaft Diameter: 4 mm

This Pololu 12V, 20:1 Metal Gear Motor HP w/ 48 CPR Encoder consists of a high-power, 12 V brushed DC motor combined with a 20.4:1 metal spur gearbox, and it has an integrated 48 CPR quadrature encoder on the motor shaft, which provides 979.62 counts per revolution of the gearbox’s output shaft.

The gear motor is cylindrical, with a diameter just under 25 mm, and the D-shaped output shaft is 4 mm in diameter and extends 12.5 mm from the face plate of the gearbox.