Description:Cat® Bearing Boom Assembly is a structure component use to tilt and lift the attachments. Cat® Boom Assembly must endure high loads and frequent direction and position changes. Cat Boom are designed and manufactured to meet these types of demands. Cat® Bearings are built with high grade steel and hardened for exceptional strength and wear life. They work as a system for your specific Cat machine and are tested and proven in the world's most severe applications. They give you maximum strength and resistance and result in a lower overall cost, outstanding strength and fatigue life, superior resistance to abrasive wear and exceptional protection against spalling and galling, even in high-load conditions.Application:Consult your owner’s manual or contact your local Cat Dealer for more information.