6810 Bearing - 50x65x7mm Ball Bearing6810 Bearing Thin Deep Groove Ball Bearing 50mm x 65mm x 7mm High RPM, Oil or Grease Lube This 6810 Bearing single row ball bearing is made for tight clearance and high speed rotation. With a slim 7mm width and 50mm inner diameter, it fits snugly into low profile applications like electric motors, spindles, and precision tools. Built to handle over 13,000 RPM with grease and even higher with oil, it's a great match for demanding setups. Size: 50mm ID