20pcs 1/4″ x 1/2″ x 3/16″ Deep Groove Ball Bearings Chrome Steel Z1
Description:Size: Model: R188ZZ; Dimension: 1/4″ x 1/2″ x 3/16″(Inner Dia*Outer Dia*T)Double-sided Steel Shield: This bearing is equipped with a double-sided steel shield, which has good corrosion resistance and can effectively prevent the entry of dust and moisture extending the service life of the bearing and maintaining optimal performance.Chrome Steel Material: Deep groove ball bearings are made of quality chrome steel with excellent strength, hardness, wear resistance and corrosion resistance. It can withstand significant radial and axial loads, providing reliable support in a variety of applications.Grease Lubrication Method: This bearing uses grease as the lubrication method, which can provide a lasting lubrication effect during bearing operation, reduce friction and wear, protect the bearing, and extend the maintenance cycle.