Part Number 3877 - 3820-B, Tapered Roller Bearings - TSFBrowse Part Number 3877 - 3820-B, Tapered Roller Bearings - TSF (Tapered Single with Flange) Imperial in the The Timken Company catalog including Part Timken 3820 Tapered Roller Bearing, Single Cup, StandardProduct description. This Timken 3800 Series single cup is matches with a single cone (inner ring assembly, sold separately) to assemble into a complete single 
Timken 3820 - MotionBuy Timken 3820 Tapered Roller Bearing Cup - Single Cup, 3.3750 in OD, 0.9375 in Width, Chrome Steel, Non-Flanged Cup at Motion Industries. Keeping Your Part Number 3877 - 3820, Tapered Roller Bearings - Timken3877 - 3820. This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) Part Number 3820, Tapered Roller Bearings  - Timken CAD3820. This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) Timken Part Number 3875 - 3820, Tapered Roller BearingsTimken Part Number 3875 - 3820, Tapered Roller Bearings - TS (Tapered Single) Imperial. This is the most basic and most widely used type of tapered roller