Diameter of motor is 1.9~44mm, length is 2~90mm, maximum power is 226W, max speed is 100000rpm，maximum output torque is 2758mNm，normal voltage range is 1.5~48VDC.

Note : length of motor include body of motor, exclude shaft extension and the end wiring part . maximum power, max speed, maximum output torque,ect are limit value,can not reach at the same time.

Nominal voltage is not roated voltage,voltage of motor is in the certain range.