Item Type: Gear Motor Material: Copper, Brass, Zinc Alloy Model: JGY371 Motor Type: Brush DC Motor Specifications: Voltage: 12V Reduction Ratios and Performance: - 1:380 – No-load Speed: 20 RPM, No-load Current: 60 mA; Load Speed: 19 RPM, Load Current: 170 mA; Stall Torque: 1150 g·cm, Stall Current: 2.1 A - 1:147 – No-load Speed: 40 RPM, No-load Current: 60 mA; Load Speed: 38 RPM, Load Current: 170 mA; Stall Torque: 980 g·cm, Stall Current: 2.1 A - 1:85 – No-load Speed: 60 RPM, No-load Current: 60 mA; Load Speed: 55 RPM, Load Current: 170 mA; Stall Torque: 550 g·cm, Stall Current: 2.1 A Dimensions: - Length: Approx. 85 mm (3.3 in) - Body Diameter: Approx. 24 mm (0.9 in) - Output Shaft Diameter: Approx. 6 mm (0.2 in) - Mounting Base Diameter: Approx. 24.8 mm (1 in) - Gearbox Diameter: Approx. 24.5 mm (1 in) - Width: Approx. 46 mm (1.8 in) - Height: Approx. 33 mm (1.3 in) - Depth: Approx. 32 mm (1.3 in) - Shaft Length: Approx. 18 mm (0.7 in) - Shaft Diameter (small end): Approx. 5.5 mm (0.2 in) - Mounting Hole Diameter: Approx. 2 mm (0.1 in) - Mounting Hole Center Distance: Approx. 14 mm (0.6 in) - Mounting Base Thickness: Approx. 12 mm (0.5 in)