Stålkugle
Stålkugle is a Swedish term that translates directly to "steel ball" in English. It refers to a solid sphere made of steel. These objects are manufactured in a wide range of sizes, from very small ball bearings to larger, heavier spheres. The specific properties of a stålkugle depend on the type of steel used, its hardness, and the precision of its manufacturing.
Stålkugler have numerous applications. They are commonly found in ball bearings, where their smooth, hard surfaces