Roller & Cylindrical Bearings | AST BearingsRoller Bearings are a type of rolling-element bearing that uses cylinders (rollers) to maintain the separation between the moving parts of the bearing (as opposed to using balls as the rolling element). The purpose of a roller bearing is to reduce rotational friction and support radial and axial loadsRoller Bearings - Bearings - Grainger Industrial Supply113 products - Roller bearings extend the working life of wheels, pulleys, fans, pumps, compressors, and other rotating parts by reducing friction and enabling parts to move smoothly.  Needle roller bearings support high speed, high radial loads in confined spaces.  Tapered roller bearing cones and 
Roller Bearings | McMaster-CarrChoose from our selection of ball bearings, roller bearings, mounted bearings, and more. In stock and ready to shipRoller Bearings | Bearings, Units & Housings | SKF SKF roller bearings are available in various cross sections and satisfy many operating conditions and performance requirements. Learn more on the SKF