all Inch Series as well as Metric sizes. WE ALSO HAVE AVAILABLE Roller Bearings Bronze Bearings Needle Bearings Precision Bearings Electric Motor Bearings Angular Contact Bearings... Aircraft Bearings MS & NAS Radial Ball Bearings, Shielded & Sealed Miniature Instrument Bearings/High Precision Balls Gears Pulleys Shafting Rod Ends Couplings Gyro Bearings Cam...