Spherical Roller bearings with symmetrical rollerhave two rows of rollers, a common sphered outer ring raceway and two inner We can offer the diameter from 20mm~1 800mm CIE spherical roller bearings. 25mm~220mm CIE sealed spherical roller bearings etc. Following is the internal structure of KMR different product descriptions.C2 Radial internal clearance smaller than NormalC3 Radial internal ...