HM212047/HM212011 Timken Tapered Roller BearingTapered roller bearings consist of four interdependent components: the cone (inner ring), the cup (outer ring), the tapered rollers (rolling elements) and the cage ( Part Number HM212011, Tapered Roller Bearings - Single CupsBrowse Part Number HM212011, Tapered Roller Bearings - Single Cups - Imperial in the The Timken Company catalog including Part Number,Item Name 
Timken (HM212049/HM212011) Tapered Roller Bearing CupProduct description. Timken HM212049/HM212011 (Set 413) 900SA Tapered Roller Brearing Assembly, Cone and Cup, 2.62" Bore Diameter, 4.8" Outside Timken HM212011 Tapered Roller Bearing Outer Race CupProduct description. This Timken HM212011 single cup matches with a single cone (inner ring assembly, sold separately) to assemble into a complete single Part Number HM212046 - HM212011, Tapered  - Timken CADHM212046 - HM212011. 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 HM212049 - HM212011, Tapered  - Timken CADHM212049 - HM212011. 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)