R16-2RS One inch Bore Sealed Ball Bearing - 1" ID x 2" OD x 1/2" WidthR16 2RS Sealed Ball Bearing 1" x 2" x 1 2" Double Rubber Seals The R16 2RS is a deep groove ball bearing built for tough, high speed applications. With a full 1 inch bore and sealed on both sides with rubber, its ideal for electric motors, industrial tools, and machinery exposed to dust or debris. Pre lubricated and made from durable chrome steel, its ready to go right out of the box. Type: Deep groove ball bearing (single row) Material: Chrome steel