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uxcell Precision Balls 4.5mm Solid Chrome Steel G10 for Ball Bearing Keychain Wheel 50pcs
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About Uxcell Precision Balls 4.5mm Solid Chrome Steel G10
-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 highly resistant to rolling-contact fatigue and High elastic limit ideal 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: 4.5mmHardness: 60-63 HRC Package Includes:50 x Bearing Balls
