5pcs R20-2RS 1-1/4″ ID x 2-1/4″” OD x 1/2″ Height Z2 Ball Bearings, Silver Tone
Description:[Material]: Made of bearing steel with high hardness and good toughness, these deep groove ball bearings have good wear resistance and corrosion resistance, making them a good choice for applications requiring high load capacity and durability.[Double Shielded]: The ball bearings are equipped with double-sided rubber shielded, which can effectively prevent the ingress of dust and moisture, extending the service life of the bearings and maintaining their performance.[Grease lubrication]: This bearing uses grease as the lubrication method, which can reduce friction and wear, and protect the bearing; with a P6 precision rating, manufactured to tight tolerances, ensuring reliability in precision applications.