LFR5201-14 2RS U Groove Track Roller Bearing With Inside Diameter (mm):12*Outside Diameter (mm):39.9*Width(mm):10
We Are Produce With Material:Chrome Steel Gcr15,Free Sample Are Available .
Inner diameter 5mm Outer diameter 23.5mm Width 8mm 605 2RS U groove bearing roller wheel ,the out ring are designed with u groove for track system ,welcome custom service .