R Inch Series R4-ZZ

MRC Only Original Box while supply lasts.
R Series Ball Bearings
The R-Series ball bearings, named for the R prefix model numbers, are also known as our precision Inch series ball bearings. This series are radial ball bearings with inch dimensions available from 1/8" through 1-1/2" inch bore sizes. The R-Series configurations are available open, shielded, and sealed arrangements. Some of the open sizes the width's changes, they are narrower than the sealed or shielded bearings. You will find sealed and shielded type on our website. Open type bearings are available on request. The R-Series is a favorite design application for many engineers. Please call our sales team for any question you might have.