KR and KR ... PP curve roller in the KR, KR ... PP curve wheel, there is a cage-guided needle roller bearing F2014, while the outer ring is guided through a ring axial bolt. For heavy loads and medium speed. Because there is more grease inside the bearing storage space, so the lubrication intervals have been extended. KR ... PP curve wheel in contact with the seal structure. Use of -30 ℃ -100 ℃. When installed, the first bearing outer ring surface coated with grease needle roller bearings F2020, surface placement needle (a needle into the final should be a gap) needle roller bearing abutting, then put in place the journal or bearing inner auxiliary rollers or auxiliary sleeve is pushed into the outer hole using adjacent parts can be omitted if the surface is adapted for the raceway washers, compact design allows the needle bearing F2516, DF and thrust needle roller bearings Cylindrical Roller Thrust needle roller bearings and cylindrical roller used cylindrical surface is the surface modification can reduce the edge stress, improve life. Needle roller bearings F202625, governance and needle (online consultation), needle bearings from Linqing Municipal and needle roller bearings plant available. Linqing municipal and needle roller bearings plant (www.zhgzzc.com) (www.zhgzzc.net) Shandong Liaocheng, other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum meet customer needs. Needle in governance and leadership with the staff warmly welcome all inquiries negotiations to create a better future governance and needle.