1- Package Contents - 4pcs 627-2RS deep groove ball bearings in 7mm of inner diameter, 22mm of outer diameter, 7mm of thickness.
2- Material - The bearing is made from carbon steel, which has high hardness, and great wear resistance and corrosion, showing stable performance and lasting service life.
3- Application - The bearing is used in a wide range of industrial applications, including electric motors, conveyor systems, agricultural machinery, HVAC systems, automotive components and skateboard 3D printer roller inline skates.
4- Durable - Ball bearings are easy to install and maintain. The smooth surface finish of bearing balls reduces friction. They are less friction, smoothness, and low noise.
5- Take Notice of - Please refer to the picture and select right type of bearings before your order (Sealed or Shield on BOTH or SINGLE side of the bearing).