10pcs/set steel ball steel bearing bearing tool 6x15x5mm Features: This ball bearing is mainly made of high quality stainless steel and stainless steel bearing, Durable with wear resistance and collision resistance. Built-in high-precision micro bearing, with the feature of high stability and long service life. Low, elegant workmanship and smooth rolling It has excellent high temperature resistance, up to 120 degrees. Standardization size, used for machine tools, electronic equipment, pump industry, airship, reducer, plastic machine, motor, textile machinery. Specifications: Model: 696ZZ Material: Bearing Steel, Stainless Steel Inner Diameter: 6mm / 0.24in Outer Diameter: 15mm / 0.59in Thickness: 5mm / 0.20in Weight: 39g Package Included: 10 x Ball Bearing