SKF NUH2248ECMH bearing. 240x500x120. All kinds of parts SKF NSK TIMKEN KOYO thrust ball bearing 5120. All kinds of parts SKF NSK TIMKEN KOYO thrust ball bearing 51203. The composition of the thrust ball bearing: Have three structure:housing washer,shaft washer and ball retainer. Our price maybe not the lowest,but at zhe same price our quality is the highest..