6919DU Sealed Ball Bearing 95x130x18mm6919DU Sealed Ball Bearing 95mm x 130mm x 18mm 6919DU Sealed Ball Bearing, 6919 DU is made from Chrome Steel, 6919 DU bearing has built in rubber seals to protect the bearing from dust or any possible contamination,bearing is self lubricated bearing, 6919DU bearing is already greased. 6919DU Ball Bearing Deep Groove Ball Bearing Material: Chrome Steel Closures: Rubber Seals Quantity: 1 Bearing Dimensions: 95mm x 130mm x 18mm Metric ID (inner diameter)