Feature:1. High accuracy bearing steel has strong load-bearing capacity, low noise and good rotation speed during rotation.2. Suitable for thrust ball bearings 51204, with stable performance and long service life.3. Super-precise raceway, improves bearing stability, and provides smooth operation.4. Great workmanship, easy and simple to install, no need complicated tools.5. Widely used for machinery manufacturing, equipment installation and maintenance.Specification:Condition: 100% brand newItem Type: Axial ball thrust bearingMaterial: High precision bearing steelColor: As picture shownModel: 51204Inner Diameter: Approx.20mm / 0.8inOuter Diameter: Approx. 40mm / 1.6inThickness: Approx.14mm / 0.6inCage Process: StampingBearing Material: Bearing steelRolling Type: BallRaceway Type: Convex TrackSeals and Dustproof Form: 2RS Rolling Column Number: Single Column.Package List:5 x Axial Ball Thrust Bearing