Description:10pcs 623ZZ 3x10x4mm Ball Bearings Shielded Radial BearingsSpecification:          Item       623ZZ Ball Bearings           Type       Deep groove ball bearings           Material       Chrome Steel           Size       0.3cm x 1cm x 0.4cm\/ 0.12" x 0.39" x 0.16"           Inner diameter       0.3cm\/ 0.12"           Outer diameter       1cm\/ 0.39"           Width\/ Height\/ Thickness       0.4cm\/ 0.16"           Dynamic load rating Cr       640 N           Static load rating Cor       230 N           Limiting Speed       52000 RPM           Quantity       10pcs     Features: Deep groove ball bearings、single-row bearing. These bearings are pre-lubricated with grease. Widespread bearing、 economic and standard. Easy to install and replace. Less Friction and higher Speed. Durable and Insulation. Widely used in automobiles、 household appliances、 machine tools、 motors、  pumps、 agricultural machinery and textile machinery.  Package Included:10 x Ball BearingsMore Details: