Straight Ball Guide Bushing
A straight ball guide bushing is a high-precision mold and die component designed to ensure smooth, accurate linear guidance between guide posts and tooling assemblies. The Straight Ball Guide Bushing features a straight cylindrical structure combined with integrated ball elements to reduce friction and maintain precise alignment during high-speed mold operation.
- Body Material: Copper Alloy /Aluminum Alloy / POM
- Ball Material: SUJ2
- Ball Hardness: 62-67 HRC
Product Description
Introduction
The straight ball guide bushing enhances mold performance by improving guiding accuracy, reducing frictional resistance, and extending the service life of die systems under continuous operation. Compared with standard plain bushings, it provides smoother motion, lower maintenance requirements, and higher alignment consistency during repeated production cycles. This component is widely used in injection molding, stamping dies, automotive manufacturing, and precision tooling systems where stability, accuracy, and efficiency are critical for consistent output quality.
Three Key Customization Aspects, Tailored to Your Needs
Ensure accurate movement and extend service life.
Precision Manufacturing, Excellent Quality
Premium Material Selection
The copper ball bushings use H62 brass material, while the aluminum ball bushings are made from 6061 aluminum alloy. Both are reinforced for enhanced corrosion resistance and wear resistance.


Stable and Efficient
Using advanced ball-locking technology to prevent steel balls from seizing or falling off. Rolling friction replaces sliding friction, offering smoother operation and better wear resistance.
Tight Fit
Interference rolling fit with the guide posts, low friction coefficient, lightweight and flexible, easy to install, and with strong interchangeability.


Refined Service, Shortened Delivery Time
From design review to delivery, we provide dedicated one-on-one follow-up throughout the entire process.
Consultation → Provide Drawings → Design Review & Quotation → Order Processing → Quality Inspection → On-time Delivery → After-sales Follow-up
Our Advantages
Backed by over 25 years of engineering experience, our team offers comprehensive services—from customized mold design and precision machining to full-scale production—supported by a robust quality assurance system and proactive customer service. Certified under ISO9001, ISO14001, and IATF 16949, we continually strive for excellence in quality, innovation, and customer satisfaction.
Application Range
The preferred choice across various industries.