A Shaft Retainer is used to prevent the shaft from coming out or getting lost during the operation, ensuring that it remains securely in its intended position in the Planetary Carrier. The retainer is installed with the carrier assembly which is subjected to vibrations, shocks, or other forces that could cause the shaft to come loose or fall out.Attributes:• Provides reliable retention for the shaft that supports the planetary gear• Case hardened to a depth of 0.3 - 0.6mm which provides high impact resistance and wear resistance Applications:A Shaft Retainer is used to hold and secure the shaft in position to maintain proper function and alignment in the Planetary Carrier of the Final Drive.