WS22211-E1-K-2RSR - FAG Spherical Roller Bearings - 55x100x31mm S7011ACE/P4ADGA This 3206B 2RSTN bearing is

This 3206B 2RSTN bearing is a metric double row angular contact bearing with a rubber seal on both sides of the bearing

The UCFL213-40E allows for effortless re-lubrication via the grease hole and a grease fitting

This 3MM217WICRSUL bearing is a Super Precision Angular Contact Bearing with a 25° Contact Angle and a Phenolic Cage

This 397-90221 bearing is an imperial taper roller bearing

The bearing's dimensions are 50x90x23mm

WS22211-E1-K-2RSR - FAG Spherical Roller Bearings - 55x100x31mm S7011ACE/P4ADGA This 3206B 2RSTN bearing isWS 222 11 E1 K 2RSR Sealed Spherical Roller Medium Series 55mm Bore Size High Capacity Design Tapered Bore Rubber Seals on Both Sides of Bearing Normal Internal Clearance