Mitsubishi HG-KR43BJ AC Servo Motor for MELSERVO-J4 Series

The Mitsubishi HG-KR43BJ (HG-KR43BJ) is a rotary brushless AC servo motor designed for high-performance motion control within the MELSERVO-J4 and HG series systems. Engineered for precision positioning and dynamic speed regulation, this motor features an integrated 22-bit absolute feedback encoder providing 4,194,304 pulses per revolution. It is equipped with a straight shaft and a protective oil seal, ensuring dependable operation in demanding industrial environments. The unit operates on a 200 V AC supply voltage class and connects via MS-type connectors for secure electrical interfacing. Built with an IP67-rated enclosure, it offers robust defense against dust intrusion and liquid ingress during standard operating cycles across an ambient temperature range of 0 to +40 degrees Celsius. Flange-mounted for rigid mechanical alignment, the motor delivers consistent torque and velocity feedback essential for automated machinery, robotics, precision indexers, and advanced manufacturing automation setups requiring exact positioning and closed-loop motion control.