Uxcell Silver Bearing Balls Metric Solid Chromium Steel G10 Precision Grade for Casters 20 Pcs 0.31 inch

These high precision ball bearings are hot forged from bar stock. Great for applications where there will be extreme rotation. Modern furnaces with precisely controlled atmospheres and temperatures are used for heat treating to assure uniform hardness and proper microstructure for each steel ball. The steel balls come lightly lubricated to keep their perfect polish. Bearing balls are used for semi-precision bearings, casters, locks, and drawer slides. Other applications for steel bearing balls include casters, drawer slides, door locks.

Color: Silver Size: 8mm Precision Grade: G10 Hardness: 60-63 Material: High Carbon Chromium Bearing Steel (GCr15) Package Contents: 20 Pcs x Bearing Ball