The Series LR/ Cam Roller with cylindrical or crowned outer ring can be used in the heavy loads track or used as an idler wheel. They are widely used in the particular application that the friction should be reduced. The outer diameter surface of the roller is shaped to the crowned runner surface with R500 (suffix U), so make the stresses well when it is working. Products take the internal structure design of deep groove ball bearings or double row angular contact ball bearings and have a par...


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