NKIB5912 needle roller bearings | 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) is specialized in "physical ring type needle roller bearings, bearing roller type needle roller bearings, needle roller bearings curve wheel class," the enterprise, the company adhering to the "integrity management , hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Mr.Song. The company bearings are widely used in steel mills, mine machinery, textile machinery, power tools, automobiles, motorcycles, household appliances, power tools, sewing machines, printing machines, rolling machines. In order to avoid work, due to structural changes in the material occur impermissible dimensional variations NKIA5914 needle roller bearings, bearing materials must be special heat treatment. Depending on the type of bearing is made NKIB5911 needle roller bearings, standard bearings are hardenability and induction hardening heat treatment of steel, the maximum recommended operating temperature between 120-200 degrees. Needle roller bearings tight sets fixed: to rely on tight housing bore size is compressed radial clamping shaft to achieve a fixed axial bearing inner ring.