UC216 Black Oxide Plated Axle Bearing Insert Bearing 80mm MountedBlack Oxide Plated Axle Bearing Insert Bearing 80mm Inner Diameter UC216 Black Oxide Plated Axle Bearing Insert Bearing, Bearing is standard duty, bearing is Wide inner ring with spherical outer ring, Bearing is relubrication groove with oil hole on set screw side, bearing is nylon patched class 3A set screw, Standard seal is R Seal. UC216 black Bearing Insert Black Oxide Plated Axle Bearing Insert Bearing Shaft Diameter: 80mm Dynamic Load Rating: