Tapered roller bearing Timken JRM3938A-90UA3

Pre-set, pre-sealed and pre-lubricated bearing package eliminates the need for manual bearing adjustment and features fewer components, simplifying installation and maintenance. Features a reduced bearing setting range for increased bearing and system life. Design optimizes weight and packaging for high power density – greater performance in a smaller package. Additional design options include through hardened or case carburized steel, standard or super-sealed grease and oil lubrication.

Medium and heavy truck wheels; Trailers