Features 1、High accuracy bearing steel has strong load‑bearing capacity, low noise and good rotation speed during rotation 2、Super‑accurate raceway improves the smoothness of the bearing and runs more smoothly 3、Suitable for thrust ball bearings 51120, can perfectly replace the old one 4、Great workmanship, strong and durable, has a long service life 5、Strict quality control and quality assurance, high safety factor, can be used with peace of mind Specification Item Type: Axial Thrust Ball Bearing Product Model: Axial Thrust Ball Bearing 51120 Inner Diameter: Approx. 100mm / 3.9in Outer Diameter: Approx.135mm / 5.3in Thickness: Approx. 25mm / 1in Cage Process: Stamping Bearing Material: Bearing steel Rolling Object Type: Ball Raceway Type: Convex track Seal And Dustproof Form: 2RS Rolling Column Number: Single column Package List 1 x Thrust Ball Bearings 51120