Ball Bearings,Steel Ball Bearing, Precision Bearing Steel Ball, 17/18/19/20/21/22.225mm, Solid Round Steel Ball(21mm [1kg])

Model: 17mm - 22.225mmMaterial: steelThis steel bearing ball is widely used in daily life due to its precise geometric shapes and good surface textures.

• Deformation,Steel balls are not easy to use, cost-effective
• The surface is smooth and smooth, the steel ball is beautiful, smooth and pleasible, and the pressure is not deformation.
• After the fire is fired, it has high and uniform hardness.
• Rugged, high temperature, long life
• Widly used for bicycles, valve pumps, spray paint bottles, agitation, sprinkling systems, appliance components, casters, drawer slides, locking mechanisms, semi-precision bearings, and lots of other industrial products.