The material of the rings of sealed spherical roller bearings we adopt high quality GCR15 chrome steel,(and there are other material stainless steel，but very less demand on the market,so we only accepted ordered process of stainless steel spherical roller bearings),One lubrication groove and three holes was designed on the outer rings,black chamfer on the inner & outer ring,the dimension of chamfer we can produce according to the Sweden or Germany standard.in order to know more about XRB high quality sealed spherical roller bearings,please check the production process of the bearing rings
Raw materials→testing of materials→forging→Annealing→Metallographic examination→lathe machine process→inspection of dimensional accuracy→Heat Treatment→Sampling hardness→
Metallographic examination→grinding machine process→ Process inspection→ 100% inspection
of parts before assembly→ Assembly→ testing of the rings→Cleaning, oiling, packaging → Warehousing → check randomly after storage→delivery.
Each producion process of the sealed spherical roller bearings rings we have perfect and complete Detection means and professional technical staff,XRB (China bearing manufacturer)make sure the quality of the bearings ring,there are some different of the dimension with the open type bearings,if you need more information about seale spherical roller bearing rings,please contact with our sales department.
XRB Focuses On the Development and Manufacturing of General and Non-Standard Rolling bearings