It is the front end of the motor ball bearing, copper rear groups, 5 groups winding, 24V voltage, high torque and low noise. /p> Features:< /p> High torque and low noise. Great replacement for the rusty or damaged DC gear motor of the machine. p> Ball bearing, with fan. p> Ball bearing, with fan. p> It is used in electric tool motors, the energy is very large, it can create a small spindle motor, and it is also suitable for DIY.< /p> It is used for electronic game machines, electronic toys, car toys, robots, electronic equipment, etc. Features: Model: 775 Mounting hole size : M4 Mounting hole : 2 Cooling fan : Yes Rated voltage : 24V Rated current : 0.16A Rated speed : 7000rpm Different voltage settings : 12V DC, current 0.14A, speed 3500rpm 18V DC, current 0.15A, speed 4500rpm 24V DC, current 0.16A, speed 7000rpm 30V DC, current 0.17A, speed 8100rpm 36V DC, current 0.20A, speed 9000 rpm Shaft diameter: 5mm < p>Shaft length: 17mm Body length: 66.7mm / 2.63in Front footrest diameter: