color
blue/yellow/red or as buyer's requirements
bearing
6204/6205/6305/6306/6307/6308
condition
concrete stamps rubber coated bearings
shaft
45#steel (GB) equal to C45 (DIN)
certification
cE,ISO,BV,SGS,IKA,ETC
bearing brand
C&U, HRB, SKF or as requirements
tube material
carbon steel Q235 equal to S235JR sHAFT(DIN)
advantage
hebei conveyor roller factory direct