The QA1 COM Series spherical bearing with a 5/16" bore is made from heat-treated, chrome-plated chromoly steel and uses an alloy steel race. It provides a mid-size, durable spherical joint for control links and pivot assemblies. Part of a large selection of inch and metric sizes, the COM Series is available in chromoly or stainless finishes to suit varying strength and corrosion requirements.
QA1 COM Series Bearing - 5/16in Bore - Heat Treated Chrome Plated Chromoly Steel