9W-5588: 47.70mm Outer Diameter Master Track Pin

Description: Track pin masters, along with the bushings, hold the track links together. The pin acts as a hinge at an adjoining bushing. Attributes: Cat® Sealed and Lubricated Track (SALT) seals lubricant into your undercarriage system and keeps abrasives out. It eliminates internal pin and bushing wear to reduce maintenance costs and downtime, while increasing service life and serviceability. SALT offers a universal undercarriage configuration for a wide range of underfoot conditions when coupled with a track design that matches your machine and operating environment.