Description
Item Descriptions:-Materil: These ball bearings are made of bearing steel for low noise and have good anti-rust performance, long service life.-Rubber side seals: They are lined with rubber to prevent ingress of contaminants and save lubricant.-Application: Fit for all kinds of hybrid/comfort bike, road bike,industrial equipment, micro motors, small rotating motors, office equipment, etc.-Rolling element: Can maintain spacing between moving parts to reduce rotational friction and support radial and axial loads.-Note: Please refer to the picture and select right type of bearings before your orderPackage:2PCS Deep Groove Ball BearingItem Specifications:Material:Bearing steelModel Number:18307-2RS/18307-LBLUSize:18x30x7mmQuantity:2pcsGeneric