hb motor: 1) frame size: 35mm 2) motor length: 28mm 3) current: 0.8A 4) CE, ISO Certificate Hb motor is brushless, synchronous electric motor that can divide a full rotation into a large number of steps. The motor’s position can be controlled precisely, without any feedfack mechanism. Choice of motor shaft length, single or double shaft, optical encoder and planetary gearbox are available for ...