Swing Shaft Oil Seal 171-9451 Fit Caterpillar Excavator CAT307C 308C

Product Name: Oil Seal, for Swing Pinion Shaft
Reference Part Number: 171-9451
Compatible Machine: Caterpillar Excavator CAT307C 308C…

Description:
An Oil Seal is used to provide a leakproof seal for the pinion of the swing drive. It is made from an elastic material such as rubber, which is used to prevent leakage of fluids, contaminants, or lubricants and maintain proper operation and performance.

Attributes:
• Prevent the entry of external elements between the components
• Absorb the vibration and stresses generated during the operation

Applications:
An Oil Seal is used to reduce the friction and heat generation between the pinion during operation and maintain constant contact with the rotating shaft, forming a dynamic seal that adapts to the shaft’s movement.