Specification:Type:6004RSRolling Columns:SingleGroove Type:Deep GrooveMaterial:Bearing SteelInner Diameter:20mm / 0.79"(ID)Outer Diameter:42mm / 1.65"(OD)Thickness:12mm / 0.47"(T)Package Content:2 x Deep Groove Ball Bearing Description:Simple structure makes this item easy to use.The hole diameter of the item is up to standard,good for application.The bearing well lubricated can runs smoothly and efficiently.Good anti-corrosion function helps prevent rust during transportation and storage process.This item possesses low friction resistance and high speed features,a good choice for you.Be widely used in electric machinery and tools,household appliances,transportation vehicles,agriculture and construction machinery,roller skates and so on. Tips:Please keep the bearing and working environment clean.
