1" Bearing Balls 440C Stainless Steel G25 Precision Balls

-440C stainless steel balls provide maximum hardness, toughness and dimensional stability.-They are highly resistant to rolling-contact weariness.-440C stainless steel balls are used in a hardened condition, perform similarly to tool steels, and are suitable for antifriction bearings (rolling bearings).-440C stainless steel balls generally have excellent resistance to mild acids, alkalis, foods, fresh water and air.-440C balls are uses in 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: 440C Stainless steelPrecision: G25 (+/-0.002mm)Diameter: 1" (25.4mm)Hardness: 56-58 HRC Package Includes:1 x Bearing Balls