Features 1、Precise bearing steel, strong bearing capacity, low noise when rotates, high speed. 2、With super-precise raceway, improve bearing stability, provides smooth operation. 3、Made of quality bearing steel, rugged and corrosion resistant, long service life. 4、Widely used for machinery manufacturing, equipment installation and maintenance. 5、Built to meet standard specification, strictly follow factory quality control. Specification Condition: 100% Brand New Item Type: Axial Ball Thrust Bearing Material: High precision bearing steel Color: As picture shown Model: 51103 Inner Diameter: Approx. 17mm/0.7in Outer Diameter: Approx. 30mm/1.2in Thickness: Approx. 9mm/0.4in Cage Process: Stamping Bearing Material: Bearing Steel Rolling Type: Ball Raceway Type: Convex Track Seals and Dustproof Form: 2RS Rolling Column Number: Single Column Package List 5 x Axial Ball Thrust Bearing