Thông số kỹ thuật servo motor Allen bradley: This low rotor inertia brushless servo motor built by Rockwell comes with a rpm rating of 5000 RPM. This brushless motor comes with a 2000 lines/revolution encoder built into the low inertia motor. Additionally, this premium servo has voltage class of 400 volt and a shaft key installed on the servo for applications requiring a shaft key. This low inertia motor comes without braking installed.