Lot of 20 608 Zz Double Shielded Ball Bearings

20 Pieces 608 ZZ Ball Bearing, 608ZZ Metal Double Shielded Miniature Deep Groove Skateboard 3D Printer Ball Bearings (8 x 22 x 7 mm) Shields on both sides help keep out lubricants and dirt. Material: Carbon steel, durable and resistant to deformation under heavy loads. 34,000 RPM. Limit with grease lubrication. It is suitable for use in skateboards, roller skates, scooters, and other skateboarding applications. Grease lubrication. Package contents: 20 608zz skateboard bearings. Note: All data is measured manually; please allow a 1-3 cm error due to differences in light and display. There may be color variations; please refer to the actual item received.