1. Product Overview 22312E is double row E-type optimized high-capacity spherical roller bearing with straight cylindrical bore, standard dimension 60×130×46mm. The E optimized internal structure removes inner ring central rib and adopts longer crowned rollers, greatly improving dynamic load capacity and fatigue life compared to standard bearings. Spherical outer raceway provides excellent self-aligning performance to compensate shaft deflection and assembly misalignment. It