DC Geared Motor with Encoder Speed Measuring Signal Feedback Smart Car Dedicated JGA25‑371DC12V 12RPM Item Type: DC Geared Motor Material: Zinc alloy, copper, magnet Uses: Used in intelligent self balancing double balanced two wheeled vehicles, smart home appliances, robots, camera rocker electric tape cutting machines, etc. Shaft Type: D type Output Shaft Size(diameter x length): Approx. 4 x 9.5mm / 0.2 x 0.4in Motor Diameter: Approx. 25mm / 1in Whether to Adjust Speed: Yes Whether CW and CCW: Yes Cable Length: Approx. 230mm / 9.1in DC 12V Parameter Table: Rated voltage No load Rated load Locked rotor L size（approx.） Rotating speed Current Rotating speed Current Torsion Current Torsion V r/min A r/min A Kg.cm A Kg.cm 12 1360 0.07 1046 0.3 0.1 1.8 0.4 18mm / 0.71in 620 0.07 477 0.3 0.2 1.8 0.9 17.5mm / 0.69in 280 0.07 215 0.3 0.4 1.8 2 19mm / 0.75in 170 0.07 131 0.3 0.69 1.8 3.3 21mm / 0.8in 130 0.07 100 0.3 0.9 1.8 4.4 21mm / 0.8in 77 0.07 59 0.3 1.5 1.8 5.5 23mm / 0.9in 60 0.07 46 0.3 2 1.8 7.3 23mm / 0.9in 35 0.07 27 0.3 3.3 prohibit prohibit 25mm / 1in 26 0.07 20 0.3 4.4 prohibit prohibit 25mm / 1in 12 0.07 9 0.3 9.7 prohibit prohibit 27mm / 1.1in  DC 24V Parameter Table: Rated voltage No load Rated load Locked rotor L size（approx.） Rotating speed Current Rotating speed Current Torsion Current Torsion V r/min A r/min A Kg.cm A Kg.cm 24 1360 0.04 1046 0.16 0.1 0.6 0.4 18mm / 0.71in 620 0.04 477 0.16 0.2 0.6 0.9 17.5mm / 0.69in 280 0.04 215 0.16 0.4 0.6 2 19mm / 0.75in 170 0.04 131 0.16 0.69 0.6 3.3 21mm / 0.8in 130 0.04 100 0.16 0.9 0.6 4.4 21mm / 0.8in 77 0.04 59 0.16 1.5 0.6 5.5 23mm / 0.9in 60 0.04 46 0.16 2 0.6 7.3 23mm / 0.9in 35 0.04 27 0.16 3.3 prohibit prohibit 25mm / 1in 26 0.04 20 0.16 4.4 prohibit prohibit 25mm / 1in 12 0.04 9 0.16 9.7 prohibit prohibit 27mm / 1.1in