6022UU Sealed Large Ball Bearing 110x170x28mm6022UU Sealed Ball Bearing 110mm x 170mm x 28mm 6022UU Sealed Ball Bearing, bearing is made from Chrome Steel, features dual rubber seals for enhanced protection against dust and contaminants, this is self lubricated bearing (bearing is already greased). 6022UU Ball Bearing Deep Groove Ball Bearing Closures: Two Rubber Seals Dimensions: 110mm x 170mm x 28mm Metric Bearing Inner Diameter: 110mm Bearing Outer Diameter: 170mm Bearing Width: 28mm