Spherical Roller Bearings

Spherical Roller Bearings consist of an inner ring with double row of rollers. The raceways set up on an angle to the bearing axis, an outer ring permits angular misalignment with a common spherical raceway. The spherical rollers, the roller element looks like a barrel shape despite what their name implies. The cage otherwise known as the (retainer) may be steel or brass. The bearings can be sealed upon request. 
The spherical roller bearing manufactured with a tapered bore will have 'K' in it's part number. Commonly, the tapered bore uses an adaptor to allow the tapered to except various bore sizes. Adaptors are also available per request.