9mm Solid Bearing Balls Chromium Steel (GCr15) G10 Precision Balls 20 Pack

-High quality GCr15 stainless steel bearing balls -Chromium Steel (GCr15) made with heat treating, provides high and uniform hardness, good wear resistance,toughness and stability stability. -They are High elastic limit suitable for antifriction bearings (rolling bearings). -Chromium Steel (GCr15) balls generally have excellent resistance to mild acids, alkalis, foods, fresh water and air. -They are well-suited to bearings, valves, locking mechanisms, fasteners and quick-disconnect couplings. Suitable for a range of purposes, some of the most common are listed below: -1/8" is often used for clusters and old English-Style headsets -1/4" is often used for rear wheels and bottom brackets -3/16" is often used for front wheels -5/32" is often used for headsets with pressing cups Specification: Material: Chromium Steel (GCr15) Precision: G10 Diameter: 9mm Hardness: 60-63 HRC

9mm in diameter; Package includes 20 piece ball Precision grade G10 balls High quality GCr15 stainless steel bearing balls Smooth surface precision balls with weakly magnetic Comparable with chrome steel balls in hardness