At present, we are further accelerating the upgrading of Needle Bearing Automatic Packing Machine Chrome Steel GCR15, 986714 Clutch Bearing Self-aligning Ball Bearings, Textile Machinery Groove Ball Bearing 6916, expanding the scale of production, and moving forward towards the goal of becoming bigger and stronger. We take the market and users as the center to realize the zero distance docking of enterprise management with market changes and user needs. Since establishment, we are committed to providing outstanding quality, economical solutions, impeccable support and after-sales service for every client. We look forward to being able to work together with you in the near future. We start from the bit by bit to seek the continuous development of enterprises to serve the society. Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.
Installation method of needle roller bearings without inner ring or outer ring
1. During installation, you can first apply a thin layer of grease on the rolling surface of the shaft or housing hole, and place the needle rollers in close contact with the grease at the installation site.
2. There should be a gap when placing the last needle roller. The size of the gap should be 0.5mm on the circumference of the needle roller bearing.
3. Do not force-squeeze the last needle roller in, or install one less needle roller, because when force-squeezing the bearing, the bearing will be stuck and cannot rotate;
3. When installed less, the gap is too large, which can easily cause the needle roller to twist and break when the bearing is running.
Stamped outer ring needle roller bearing installation method
1. Since the outer ring wall is very thin, needle roller bearings should not be installed by hammering them with a hammer, but should be pressed in with a press.
2. Because the pressure is uneven when hammered, it is easy to cause local deformation of the outer ring of the needle roller bearing.
Warm reminder: Needle roller bearings have a large load-bearing capacity and are suitable for supporting structures with limited installation dimensions. The surface of the journal is hardened as a rolling surface, and the bearing is installed into the seat hole with a press-fit fit. There is no need to axially position it. An appropriate amount of grease should be injected into the bearing before installation. Normally, no further lubrication is required after assembly. BK type bearings are used in supports with no protruding end of the journal. The end face is closed for sealing and can withstand small axial movement.

| PARAMETERST PARAMETERS | |
| Product Name | High efficient needle roller bearing rnav4015 |
| Material | Chrome Steel GCR15 |
| Application | Mechanical |
| Service | OEM ODM |






Our firm belief that strength comes from cooperation is evident in every aspect of our Inch Size Solid Ring Needle Roller Bearing Mr20n/Br202816 / Sj7234's development process and in our daily communication with our customers. We show our strong influence with high quality workmanship and five-star after-sales service. We now have strict quality manage procedures for each system.



