DescriptionReducerrolling mill roller bearings,made of premium material, durable and practical for long time use .Wide range of applications, such aselectrical machinery, mining, petroleum, metallurgy, agricultural machinery, cranes, steel rolling mills, etc.Features-Color:Silver.-Material:High Carbon Chromium Bearing Steel .-Size: About 5.20X5.20X2.20cm / 2.04X2.04X0.86inch.- Made of premium material that can be used for a long term.- Smooth surface, good feel, corrosion-resistant and wear-resistant bearings .- Good heat tolerance, high load carrying capacity and stiffness.- High precision, high temperature resistance, long service life .- Wide range of applications, such as electrical machinery, mining, petroleum, metallurgy, agricultural machinery, cranes, steel rolling mills, etc.