DC7.4V 19500RPM High Speed Large Torque Thread Shaft 390 Motor Electric DIY Toys Specification: This motor has high speed and high torque, the motor shaft diameter is 2.3mm, there is a section of threaded shaft at the front of the shaft, which can be made into a short-range screw with 2.3mm nut. Note: This motor needs more than 2A starting current Motor diameter: 28.5mm Motor length: 46.5mm Step height：3mm Step diameter：9.8mm Total length of outgoing shaft：11mm Thread length：5.5mm Motor shaft diameter: 2.3mm (thread is also 2.3) Rated voltage：7.4V Speed parameters: no-load current 0.8A, load voltage 2.8A, speed of about 19500 rpm Package Include: 1PCS x Motor
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