High Precision Spherical Roller Bearing 23140 23140/W33 23140C/W33 23140CA 23140CA/C3S023140CA/W33 23140CAK 23140CAK/W33 23140K 23140K/C2 23140K/W33 A spherical bearing is a bearing that permits angular rotation about a central point in two orthogonal directions (usually within a specified angular limit based on the bearing geometry). Typically these bearings support a rotating shaft in the [bore] of the inner ring that