The R-Series ball bearings, named for their numerical model numbers, are also known as our Precision Inch Series ball bearings. The R-Series bearings are radial ball bearings with inch dimensions available from ⅛" through 1½ inch bore sizes.
Deep-groove ball bearing R-Series is available in standard and flanged configurations and is also available in open, shielded and sealed arrangements. You will find sealed and shielded, open type are available on your request. The R-Series is a favorite in the design for many high-speed applications.