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BUKE series

Support unit for small-sized factory automation equipment

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Wide variety of sizes

As a support unit for ball screws for conveyance, products of this series are available for use with ball screw diameters φ8, 10, 12, and 15.

Compact and easy to mount

Designed compact considering the space around the mounting area, the support unit can be mounted without any preparation as the radial bearing inside the unit is already appropriately preloaded.

Looseness preventive function

Mounting can be performed easily and accurately by using the special lock nut for bearing with built-in looseness preventive function.

Grease-enclosed bearing

Delivers stable rotational precision since an appropriate amount of grease is enclosed inside the bearing.


Penetration of contaminants is prevented by seals on both ends of the bearing.

Performance / Specifications


Ordering Number


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