Ball Guide Bushing for Mold

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.

Process Customization

The process embodies technological power. The honing machine with a five-axis grinding system achieves an inner hole accuracy of up to 2 μm.

Size Customization

Pursuing perfection, non-standard sizes can be customized to meet all your requirements.

Fit Customization

The fitting gap is customized according to customer requirements, suitable for both tight and sliding fits.

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.

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.

Customizable Solutions

We offer tailored products and services based on your specific requirements, ensuring a perfect fit for your needs.

High-Quality Materials

We use premium materials for all our products, ensuring durability, reliability, and long-term performance.

Fast Delivery

With a large inventory and efficient production processes, we provide quick delivery at competitive prices, helping you save both time and costs.

Application Range

The preferred choice across various industries.

FAQ