2-1/2" Standard Ceramic Bearings for Aerospace Standard ceramic bearings for 2-1/2" applications Typical Lifespan: 10,000-50,000 hours This Part in Other Industries Automotive Manufacturing Chemical Processing Food & Beverage Marine Mining Oil & Gas Pharmaceutical Power Generation Pulp & Paper Steel & Metals Water & Wastewater Related Resources View All Ceramic Bearings More Ceramic Bearings for Aerospace