Features 1、Superior and excellent bearing steel material, firm and corrosion resistant for long service life. 2、Super-precise raceway, improves bearing stability, and provides smooth operation. 3、Features with high precision, strong bearing capacity, low noise when rotates, fast speed. 4、Easy and simple to install, with precision manufacturing and stable performance. 5、Widely used for machinery manufacturing, equipment installation and maintenance. Specification Condition: 100% brand new Item Type: Axial ball thrust bearing Material: High precision bearing steel Color: As picture shown Model: 51201 Inner Diameter: Approx.12mm / 0.5in Outer Diameter: Approx. 28mm / 1.1in Thickness: Approx.11mm/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