... Roller Bearing NU204EMBrand China brandProduct characteristics Series:NU,NJ,NUPG,NN,N,NNU,NJG,and so on.Inner diameter: 20-1300 ... Complement CRB and so on.*Typical Applications: blowera and fans,electric motors,gears and drives,machine tools,crushers,construction equipment ... shaft axially in one direction, see also under "Dynamic axial load carrying capacity". NUP designThe outer ring has two integral ...