SR3-2RS, SR3-ZZ Stainless Sealed Ball Bearings, 3/16x1/2x0.156

0.1875 x 0.50 x 0.1960

Model Chart-R-Series-Model Chart.pdf

Your bearing might be numbered R3,R3 RS,R3 2RS, R3RS, R3 Z, R3 ZZ,R3-Z

Select either Rubber Seals or Metal Shields

  R3, SR3, SSR3, R3 SS