An oil film bearing for rotatably supporting a roll in a rolling mill is provide that includes a sleeve having an internal bore and an external spherical surface, the internal bore being configured and dimensioned for axial insertion onto a neck of the roll. A bushing includes an internal spherical surface configured and dimensioned to surround and rotatably contain the external spherical surface of the sleeve, the bushing being subdivided into multiple interconnected segments. A chock for containing and radially supporting the interconnected bushing segments.