Stainless Steel Bearing Balls, 2/2.5/3/3.5/4/4.5/5/5.5/6/7/8/9/10mm

In rolling bearings, bicycles use bicycle bearings balls to maintain the spacing between raceways, reducing rotational friction and supporting radial and axial loads. Made of high-quality, high-hardness 304 stainless steel, they are corrosion-resistant,...