3mm Solid Bearing Balls Chromium Steel (GCr15) G10 Precision Balls 25 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: G10Diameter: 3mmHardness: 60-63 HRC  Brand: Unique Bargains Manufacturer: Unique Bargains Assembled Product Weight: 1.13 oz