The above picture is a brushed DC motor,including DRES22B, Its standard voltage is 6~48v, the maximum torque is 4.4mm, the no-load speed is 1200r, and the locked-rotor torque is 37.3mm.
DR2224B, Its standard voltage is 6~36v, the maximum torque is 5mm, the no-load speed is 10900r, and the locked-rotor torque is 14mm.
DR2232B, Its standard voltage is 6~48v, the maximum torque is 7mm, the no-load speed is 7430r, and the locked-rotor torque is 24.4mNm.