Straight Guide Bushing
Straight Guide Bushing is a precision guiding element used in mold systems to support controlled linear motion and accurate positioning. It works with guide pillars to ensure stable movement during production cycles. Designed for industrial durability, it performs consistently under repeated use and is suitable for various stamping and injection molding applications requiring dependable alignment.
- Dimensional Stability: Maintains accuracy under long operation
- Reduced Friction: Improves sliding efficiency
- Load Endurance: Handles continuous heavy pressure
- System Compatibility: Fits standard mold assemblies
Product Description
Introduction
Straight Guide Bushing is a precision mold component designed to provide stable linear guidance and accurate alignment in stamping dies, injection molds, and industrial tooling systems. It works in combination with guide pillars to ensure smooth sliding movement, reduce mechanical deviation, and maintain consistent positioning during continuous production. Its reliable guiding function makes it an essential part of modern mold assemblies.
Manufactured from high-quality bearing steel or hardened tool steel, Straight Guide Bushing delivers excellent wear resistance, structural strength, and long service life. Advanced CNC machining, precision internal grinding, and controlled heat treatment ensure tight dimensional tolerances up to ±0.002 mm. The finely finished inner surface minimizes friction, enabling smooth and stable linear motion even under high-speed and high-load working conditions.
Straight Guide Bushing is widely used in automotive tooling, electronics manufacturing, household appliance molds, progressive die systems, and precision hardware production. It is suitable for both standard and customized mold structures, supporting a wide range of industrial applications. With customizable options such as inner diameter, outer diameter, length, and lubrication grooves, it can be adapted to different engineering requirements. This flexibility ensures reliable performance, improved efficiency, and long-term stability in demanding manufacturing environments.
Specifications
| Item | Description |
|---|---|
| Product Name | Straight Guide Bushing |
| Material | Bearing Steel / Hardened Tool Steel |
| Hardness | HRC 58–62 |
| Tolerance | ±0.002 mm |
| Inner Diameter | Standard or Customized |
| Outer Diameter | Standard or Customized |
| Length | Customized |
| Surface Finish | Precision Ground |
| Lubrication Type | Oil Groove Optional |
| Manufacturing Process | CNC Machining + Grinding + Heat Treatment |
| Customization | OEM / ODM Available |
Three Key Customization Aspects, Tailored to Your Needs
Matching different customization methods to meet various requirements.
Precision Manufacturing, Excellent Quality
High Linear Accuracy
Straight Guide Bushing ensures precise linear movement between guide pillar and mold components, maintaining stable alignment and reducing positional deviation during high-speed stamping and injection molding operations.


Smooth Sliding Performance
Precision internal grinding creates a low-friction guiding surface, allowing smooth and stable sliding motion that improves mold efficiency and reduces operational resistance.
Strong Wear Resistance
Made from hardened bearing steel or tool steel, it offers excellent resistance to abrasion and deformation, ensuring long service life under continuous industrial use.


Stable Structural Strength
Designed for heavy-duty applications, it maintains structural integrity under high load and repeated cycles, ensuring reliable performance in demanding mold systems.

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.