Description:
-These steel bearing balls are great for applications were there will be extreme rotation and a premium performance bearing ball is required to meet the demands.
-These high precision ball bearings are hot forged from bar stock with precisely controlled atmospheres and temperatures to assure uniform rigidity and microstructure for each piece.
-The steel balls come lightly lubricated to keep their perfect polish.
-Carbon steel balls are used in  applications, for semi-precision bearings, and in commercial applications such as casters, locks, and drawer slides.
-Other applications for carbon steel balls include casters, drawer slides, door locks.

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:
Size: 1/2" (12.7mm)
Material: Carbon Steel (Q235)
Package Content: 25 Piece