But wider bearing specifications 1522 STO8TNX needle roller bearings, 1622,2030,2538 and 3038 series except RSTO8TN needle roller bearings, which is equipped with two needle roller cage assemblies. Bearing outer ring with lubrication holes. Needle roller bearings Series 1. Radial needle roller and cage assemblies 2. NA, NKI-type needle roller bearings 3. RNA, NK-type needle roller bearings without inner 4. HK drawn cup needle roller bearings 5. BK type Needle roller bearings, needle roller bearings STO8TNX | governance Needle (certified) | needle roller bearings provided by Linqing municipal and needle roller bearings plant. Linqing municipal and needle roller bearings plant (www.zhgzzc.com) Shandong Liaocheng, other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Needle in governance and leadership with the staff warmly welcome all inquiries negotiations to create a better future governance and needle.