... /560M560*680*72NU28/850850*1030*106Cylindrical roller bearing : Cylindrical roller and groove for line contact bearings. ... for small raised edge friction spinning speed. Cylindrical roller bearing features:1.Roller and groove for line ... bearing,self-aligning ball bearings,cylindrical roller bearings,spherical roller bearing,tapered roller bearing,thrust ball bearing,thrust roller bearing,needle bearing ...