Several common installation methods of needle bearing

Needle roller bearing during the installation process according to the different habits and installation location, and so on factors, but also other installation way, so the following yau shing bearing to us the three common methods of installation. 1, needle roller bearings, usually using auxiliary sleeve. Auxiliary roller or auxiliary sleeve hold needle don't fell out of the needle, journal with its own chamfering needle lift, as the needle roller bearing on the shaft neck slowly moving into, the auxiliary roller or auxiliary sleeve out slowly, until outfit to the job position. Auxiliary roller, the outer diameter of auxiliary sleeve should be smaller than shaft diameter 0. 1-0. 3mm。 2, the surface coated with grease inside the bearing outer ring first, rely on tight inside surface needle ( In the last needle should be gaps) , then replace the journal of the roller bearing inner ring or auxiliary sleeve into the outer ring hole, and make it face alignment installed shaft end face or installed on the shaft bearing inner ring end face, and then use pressure on the press or hammer knock. 3, apply a thin layer of lubricating oil, will assist the sleeve diameter set into the bearing outer ring and the auxiliary sleeve bearing outer ring and a circular hole, and then install needle in the annular aperture. After loading the needle, work with axial auxiliary sleeve will launch. Needle roller bearing installation method is also vary from person to person, the above three kinds of simple operating mode can be used as reference when installing.