Mounted on the shaft of the Needle roller bearings have bilateral and unilateral closed open. Drawn cup closed proximal end surface can withstand the axial guiding force. Needle roller bearings are generally not attached to the inner ring. In the journal of the occasion can not be hardened and ground, you can use the inner listed in the table. Needle roller bearings in hardened steel outer ring and needle roller cage assemblies can not be separated. Free space to store lubricants can extend relubrication intervals. SL full complement cylindrical roller bearings | SL full roller bearings NA4900 needle roller bearings, including: SL0450 series needle roller bearings, SL0148 series, SL0149 series, SL1829 Series NKIS10 needle roller bearings, SL1830 Series NKI10 / 16 needle roller bearings, SL1922 Series , SL1830 series, SL1818 series, SL1822 series, SL1850 series. NKIS9 needle roller bearings, needle roller bearings, needle roller provided by LINQing municipal governance and needle roller bearings plant. Linqing municipal and needle roller bearings plant (www.zhgzzc.com) strong, credible, in other industries, Liaocheng accumulated a large number of loyal customers. The company better work attitude and constantly improving governance and innovative ideas will lead you hand needle and into the brilliant, for a better future!