The AKM21C-CKB2AA-00, a product from Kollmorgen, is a versatile and robust servomotor from the AKM series, featuring a brushless design and an open keyway shaft. Optimal for positioning tasks when coupled with a digital servo amplifier, this servomotor is equipped with plug-and-play motor recognition and full-frequency auto-tuning on AKD series servo drives. Not designed for immersion or liquid cleaning, the servomotor has a matte black enamel finish. It incorporates a 24V DC spring applied brake, designed for stand-still situations and unsuitable for repeated operational braking. The device houses an Acuro (Biss) single-turn feedback unit, has 6 poles, and a rotor moment of inertia of 0.11 J. It allows a radial load of 145 N at the shaft end at 5000 spins per minute, and it's brake holding torque measures 1.42 Nm at 120°C. The unit requires a low-resistance earth connection for safe operation, and the power connections should not be disconnected while energized. Additionally, the key must be removed from the shaft when the device runs independently.