Our company can produce all kinds of steel idler and rollers, such as carrier idler, return idler, impact idler, vertical roller Our roller range: Carrying roller, return roller, impact roller, vertical roller, self-alignment roller, side roller, through roller, roller group etc. Idler Roller Material:The Pipe: S235JR (DIN)Shaft: C45 (DIN)Bearing: Ball bearingBearing housing: ST14 (DIN)Grease: ...