Ball Screws
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Standard Ball Screwsstock
SIDE DEFLECTOR™ Ball Screw AD Series
A culmination of engineering and design expertise that satisfies multiple key requirements.
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Standard Ball Screwsstock
SIDE DEFLECTOR™ Ball Screw AH Series
A culmination of engineering and design expertise that satisfies multiple key requirements.
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Standard Ball Screwsstock
SIDE DEFLECTOR™ Ball Screws AK Series
Fulfilling three key requirements with optimal balance.
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Standard Ball Screwsstock
Tube Method Ball Screws G Series
Flexibility of design, with a long history of expertise.
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Standard Ball Screwsstock
End Deflector Ball Screws F Series
Lower sound pressure, more compact, higher speed capabilities, all without affecting the specifications of conventional products.
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Standard Ball Screwsstock
Deflector Ball Screws DP Series
Fine lead motion control with the industry’s smallest nut dimensions.
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Standard Ball Screwsstock
End-cap Ball Screws HG Series
Multi-start threads for high speed transfer at low rotational speed.
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Standard Ball Screwsstock
Tube Method Rolled Ball Screws GW Series (Grade C7) / GY Series (Grade C10)
Wide variety of designs, with a long history of expertise.
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Standard Ball Screwsstock
Deflector Method Rolled Ball Screws GT Series
Fine lead motion control with the industry’s smallest nut dimensions. GT with rolled shafts for superior cost performance.
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Standard Ball Screwsstock
Resin Nut Ball Screws RW Series
Upgrade from a lead screw while maintaining excellent chemical/corrosion resistance and light weight specifications.
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Standard Ball Screwsstock
Lead Screws with Resin Nuts PW Series (Grade C7) / PY Series (Grade C10)
Favored in applications where precision and efficiency requirements are moderate, and cost or simplicity are prioritized.
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Order-made Ball Screwscustomized
Compact Family KURODA Miniature Ball Screws
Find your ball screw size using our convenient size map.
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Order-made Ball Screwscustomized
Order Made End Deflector Ball Screws FR Series
Expanded size options and lengths for the F Series of end deflector ball screws.
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Order-made Ball Screwscustomized
Order Made Tube Method Ball Screws GR Series
Expanded size options and lengths for the G Series of tube method ball screws.
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Order-made Ball Screwscustomized
Order Made Deflector Ball Screws DR Series
Expanded size options and lengths for the D Series of deflector ball screws.
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Order-made Ball Screwscustomized
Repair service and replacement for ball screws
This products from all known manufacturers, of every type and design.
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Support Unitssupport
BUK / BUM Series
Featuring P5-grade angular contact ball bearings, we offer a lineup of square and round support units.
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Support Unitssupport
BUT Series
For machine tools that use ball screw shaft diameters φ25 to φ50.
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Support Unitssupport
BUKE Series
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Support Unitssupport
Miniature Support Units
Supporting space-saving designs with minimal component sizing.
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Lubrication Units Lubseal™bs_cat
Ball Screw Lubrication Units Lubseal™
Lubseals™ are eco-friendly EcoTools™ that are fitted in contact with the shaft thread and supply a proper amount of lubricant, reducing lubricant consumption and maintenance frequency. They are mounted on both ends of the ball screw nut.
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Grease（Ball Screws）bs_grease
Low Particle Generating Grease / KURODA C-Grease
KURODA C-Grease offers superior torque stability and reduced particle generation when compared to standard fluorine grease. Use with a grease gun for additional ease of application.
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Grease（Ball Screws）bs_grease
Low Particle Generating Grease / KURODA S-Grease
Support Tools
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Ball Screw Selection Software
The complex selection process can be done in five easy steps!
Use
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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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Ball Screw Sizing Map
You can find KURODA ball screws in the list of screw shaft diameter and lead size combinations.
Use
All dimensions subject to alteration without notice.
MENU
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1.Select a Product Using the Ball Screw Selection Software
Based on your usage conditions, you can select the appropriate ball screw from Kuroda’s range of ball screw products.
Click here for Ball Screw Selection Software -
2.Create Drawings Using the Recommended Shaft End Web Tool
Easily generate drawings using KURODA`s recommended shaft end designs for ball screws.
Click here for Recommended Shaft End Web Tool -
3.Quotation
Please request a quotation through our authorized distributors or registered vendors.
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4.Design Confirmation
Before proceeding with manufacturing, we will prepare an "Approval Drawing (KURODA`s Official Design Document)." Please review and confirm the details.
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5.Ordering, Manufacturing, and Shipment
If you’re not using the selection software or are considering sizes or shapes not listed in our catalog, please contact us for engineering review.
When making an inquiry, please include the following information:
Required: Table mass, mounting orientation, table speed, stroke, type of sliding guide, center of gravity position, etc.
Optional: Function (e.g., transport, positioning, pressing, etc.)
Optional: Desired ball screw size (e.g., shaft OD, nut body OD, nut length, etc.)
Optional: Conceptual drawings
Optional: System-level application (e.g., CNC Machine, Semiconduction Manufacturing Equipment, Medical Device, Inspection Equipment, 3D Printer, etc.)
Inquiries About Products
Please contact us using the inquiry form or your nearest sales office.
