The Planetary Shaft is part of a Planetary Gear Set placed within the Steering Drive. It is typically found in power steering units that utilize a planetary gear set arrangement to assist with steering effort and provide smoother steering control.Attributes:• Features lube holes along the shaft, proper lubrication • Hardened to indicate its resistance against deformationApplications:The Planetary Shaft allows for the amplification of torque, providing power assistance to the steering unit.