But wider specifications bearing 1522,1622 STO10X needle roller bearings, 2030 RSTO12X needle roller bearings, except for 2538 and 3038 series, which is equipped with two needle roller cage assemblies. Bearing outer ring with lubrication holes. Needle roller bearings with seals, with seal bearing inner ring is wider than the outer 1mm, this is the bearing in the machine axis relative to the displacement of the bearing box with a little work but also to ensure a good seal and prevent injury RSTO10 contaminated needle roller bearings bearings, needle roller governance (certified), needle roller bearings supplied 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.