BUT Series
Support units optimized for machine tools
For machine tools that use ball screw shaft diameters φ25 to φ50.
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Compact with easy installation
Popular with space-conscious designers, our support units do not require cumbersome preparation since the combined angular contact ball bearing inside the unit is already appropriately preloaded.
High precision, high rigidity
High precision and high rigidity are achieved using a DF type thrust angular contact ball bearing (accuracy grade P4, contact angle of 60º).
Sealed unit
Both ends of the bearing are fully enclosed.
Support Tools
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Ball Screw Selection Software
The complex selection process can be done in five easy steps!
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Recommended shaft terminal machining diagram WEB
Recommended shaft end machining drawings for KURODA Ball Screws can be easily produced!
Use
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Q&A about Ball Screws
Technical information on Ball Screws.
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Inquiries About Products
Please contact us using the inquiry form or your nearest sales office.
