The QA1 COM-SS spherical bearing with a 5/16-inch bore is a heat-treated, chrome-plated stainless steel part for pivot and linkage applications needing corrosion resistance. Constructed with a stainless race and precision-ground elements, it maintains smooth motion under load. The COM-SS family spans multiple inch and metric sizes and provides a stainless alternative when chromoly is not preferred.
QA1 COM-SS Series Bearing - 5/16in Bore - Heat Treated Chrome Plated Stainless Steel