1. Product Overview 23944.EMW33C3 is double row spherical roller bearing of 239 series. E stands for reinforced optimized internal geometry for higher load capacity; M represents solid machined brass cage; W33 means outer ring with annular lubrication groove and three lubrication holes; C3 refers to larger-than-standard radial internal clearance. The spherical raceway offers excellent self-aligning ability to compensate shaft deflection and assembly misalignment. It can