idler fitting our company asopts special fine welding pipe for idler, and does punture prpcessing in the tube. The roundness is controlled in special tolerance scope.The axle is according to standard torlerance and manufactured by fine cold drag steel. the idler shell and bearing housing have been welded together by the automatic welding machinery hand. Then it forms a whole high strength structure. The bearing, which uses the world famous brand, is the roving crack, deep groove ball and double sealing bearing. It makes the idler has the ideal static and dynamic blance that is better than the national standard. We offer the conveyor idlers which you are interested in at competitive rates and insure their timely delivery!