Single row inch size tapered roller bearings are the basic and the most
widely used type of tapered roller bearings. It consists of the
inner-ring assembly and the outer ring. It is usually fitted as one of
an opposing pair. During equipment assembly, single-row bearings can be
“set” to the required clearance (endplay) or preload condition to
optimize performance. Single row inch size tapered roller bearings is
widely used in automotive,rolling mill,mining, metallurgy,plastics
machinery and other industries. If you want to know more about WSBC 21075A/21212,welcome you contact us freely .