Specifications:Type: Bolt-fixingMaterial(Bearing Ball): Carbon SteelLoad Capacity(Max.): 8kg / 17lbBall Diameter: 12mm / 0.47 InchThread Size: M5x12mm / M5x0.47 Inch(DxL)Body Size: 16.5x16.5mm / 0.65x0.65 Inch(DxH)Features:1. Ball Transfer Unit is omni-directional load-bearing spherical balls mounted inside a restraining fixture2. 360 degree universal transfer bearing ball is good for facilitating smooth, multi-directional motion3. Widely used in various transmission systems, feed systems, processing systems, packaging machinery auxiliary equipment, as well as object turning and confluence. Note: 1. Use for transporting stuff has a smooth or flat bottom2. If to transport something that has an uneven or soft bottom surface, the tray could help you3.
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