Tapered Roller Bearing 02474/02420 TIMKEN BRAND Single-row tapered roller bearings are the most basic and widely used, consisting of a cone assembly and a cup. Timken patented the first in 1898 and today offers the worlds widest variety in inch and metric sizes. The company continues to extend its line of Timken? single row metric tapered roller bearings to respond to customer needs and today offers one of the industrys broadest ranges of metric parts Dimension Bore:28.575 Dimension OD:68.262 Dimension Width:22.225