... contamination in the application. 1.6000 Series - Extra Light Ball Bearings This series features extra light bearings that are normally ... and shaft sizes are relatively large 2.6200 Series - Light Ball Bearings This series features deep, honed raceways, resulting in ... : C0, C2, C3, C4 Material: AISI52100, AISI440C, AISI304, AISI316 Retainer: PTFE, nylon, PEEK or (stainless)steel 5. Versions: With one ...