Size: 8*15*24 MM (inner diameter * outside diameter * height).
Material: Housing : Gcr15 steel, harden.
Ball:Chromium steel Gcr15, heat treatment, hard chrome plated.
The jacket is made of carbon chromium bearing steel, through hardened and precision ground handling, providing safe and reliable for the bearing sleeve and the bearing housing assembly.
Ball in the cage loop to run a smooth ball guide surface to ensure even if high-speed operation, low noise.