Make the needle roller bearing is not rust

Production process of needle roller bearing is very strict, needle roller bearing in the process of production will often encounter strong corrosive substances such as acid, alkali, if not handled properly can make it rust, so today we taught you some rust is not method, hurry up and see it. Prevent needle bearing rust method: 1, the immersion method: small NSK bearings by soaking in antirust oil, oil film thickness can be controlled by the antirust oil temperature or viscosity to achieve. Make a layer of anti-rust oil on its surface adhesion method. 2, brush, brush the note evenly daub on surface of NSK bearings, don't build up, also should pay attention to prevent leakage. 3, spray method: some big rust is not suitable for oil by soaking method, generally about 0. 7 mpa pressure filtering compressed air spraying where clean air. Spray method used solvent XiShiXing rust-proof oil or thin layer of anti-rust oil. This method must be used to perfect fire prevention and labor protection. Above three methods can effectively prevent the needle roller bearing rust, sincerely hope we can bring you help.