Knowledge
Complete Guide to Ceramic Bearings: Types, Advantages, Limitations, and Comparison with Bearing Steel
This guide explains what ceramic bearings are, the common ceramic materials used, and the differences between full ceramic bearings and hybrid ceramic bearings. It compares ceramic bearings with bearing steel across friction, corrosion, elasticity, and electrical conductivity. The article also outlines suitable applications, including high-temperature, corrosive, electrically sensitive, and high-precision environments. It summarizes the advantages of ceramic bearings, such as lighter weight, low friction, corrosion resistance, and low thermal expansion, while also covering limitations such as higher cost, brittleness, and a narrower application range to help purchasers evaluate whether an upgrade is suitable.