RBC Bearings IR8407 Angular Contact Ball Bearing

RBC Bearings IR8407 is a Pitchlign inner ring for a heavy-duty needle roller bearing assembly, designed to be the precise inner component that supports the rollers in RBC's Pitchlign system. It features a bore of 1.7500 in, an outside diameter of 2.2500 in, and an overall width of 1.7600 in, and it weighs 0.76 lb. The part is made from 52100 bearing-quality steel and is cataloged as an inner ring for RBC's needle roller configurations, intended to fit compatible housings and roller elements. As part of RBC's Pitchlign family, the IR8407 is used to establish accurate alignment and load distribution in compact, high-load applications where precise inner-ring geometry is essential.