R14ZZ Shielded Bearing 7/8x1 7/8x1/2 inchR14ZZ Shielded Ball Bearing 7 8" x 1 7 8" x 1 2" R14ZZ Shielded Ball Bearing, bearing is made from Chrome Steel, bearing has 2 Metal Shields to protect the bearing from dust or any possible contamination, this bearing is self lubricated (bearing is already greased). Item: R14ZZ Ball Bearing Type: Deep Groove Ball Bearing Closures: Metal Shields Quality: Electric Motor Quality Dimensions: 7 8" x 1 7 8" x 1 2" inch Inner Diameter: 7 8" inch Outer