The QA1 COM Series spherical bearing with a 5/8" bore is a heat-treated, chrome-plated chromoly bearing built on an alloy steel race for heavier pivot duties. It’s intended for applications needing a larger, hardened spherical element. The COM Series lineup covers many inch and metric sizes and offers chromoly or stainless options to align with strength and environmental durability needs.
QA1 COM Series Bearing - 5/8in Bore - Heat Treated Chrome Plated Chromoly Steel