Thông số kỹ thuật servo motor Allen bradley: The AB MPL-A4530K-MK22AA permanent magnet motor comes with a speed rating of 4000 rpm. Also, it comes with a multi-turn feedback. Furthermore, this unit has no braking capability installed in the servo. It is a 165 millimeter frame size. It comes with no a no shaft key and no shaft seal included on the servo and can be connected by bayonet style cable connectors that are part of this brushless servo motor.