IS-25 ball transfer unit 

Ball transfer units are omni-directional load-bearing spherical balls mounted inside a restraining fixture. They are identical in principle to a ball computer mouse upside-down, or a trackball, except there is an array of them side-by-side. 

As a component that can transport unit product turning, circumgyratetion and pushing conveniently, ball transfer has wide application transmission, feeding, maching system, processes the machinery and in the pack machinery supporting facility. Ball transfer material may be selected according to the different using environment, situation and purpose. (please use lubricating oil when it works.

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