円錐ころ軸受の外側の部品で、軸受の転動体との接触面を提供します。
0.0469 inches nominal backface corner radius, waveguide assy,texas instruments,model 990c/990p/990s/992s end item identification, 0.5000 inches nominal flange outside diameter, 0.0400 inches nominal flange width, 0.4380 inches minimum and 0.4388 inches maximum outer ring outside diameter