Thông số kỹ thuật servo motor Allen bradley: The Allen-Bradley MPL-B420P-RJ22AA high-torque motor is a 5000 RPM servo. This AC servo comes with a length of 2 in. In addition, this brushless servo motor has no braking capability on the servo motor and comes with a keyed shaft on the motor for applications requiring a shaft key. Additionally, this brushless servo includes a 2-pole resolver encoder. This low inertia servo motor has voltage class of 400V.