ptions:
-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 order
Package:
2PCS Deep Groove Ball Bearing
Item Specifications:
Material:Bearing steel
Model Number:18307-2RS/18307-LBLU
Size:18x30x7mm
Quantity:2pcs
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