Cylindrical Guide Bushing

Cylindrical Guide Bushing

Cylindrical Guide Bushing is a core mold component used to support accurate alignment and controlled movement in tooling systems. It works with guide pillars to stabilize mold operation and improve positioning consistency. Designed for industrial durability, it performs reliably under repeated cycles and is suitable for stamping, injection molding, and precision manufacturing applications requiring stable guiding performance.

  • Consistent Fit: Ensures reliable assembly alignment
  • Reduced Vibration: Improves operational stability
  • High Precision: Maintains accurate guiding movement
  • Extended Lifespan: Supports long-term industrial use

Product Description

Introduction

Cylindrical Guide Bushing is a precision mold alignment component designed to ensure stable positioning and smooth linear movement in stamping dies, injection molds, and industrial tooling systems. Its cylindrical structure allows accurate cooperation with guide pillars, helping maintain consistent alignment between mold parts and reducing operational deviation during high-speed production cycles. It is widely used in modern manufacturing environments that require reliable precision and repeatable performance.

Manufactured from high-quality bearing steel or hardened tool steel, Cylindrical Guide Bushing provides excellent wear resistance, high strength, and long service life. Advanced CNC machining, precision internal grinding, and controlled heat treatment processes ensure tight dimensional tolerances up to ±0.002 mm. The finely polished inner surface reduces friction and supports smooth sliding motion, maintaining stable performance even under continuous load and demanding working conditions.

Cylindrical Guide Bushing is widely applied in automotive molds, electronics manufacturing, household appliance tooling, progressive die systems, and precision hardware production. It is suitable for both standard and customized mold structures, offering flexible configuration options such as inner diameter, outer diameter, length, lubrication grooves, and material selection. This adaptability makes it a reliable solution for a wide range of industrial applications requiring high accuracy, durability, and long-term operational stability.

Specifications

ItemDescription
Product NameCylindrical Guide Bushing
MaterialBearing Steel / Hardened Tool Steel
HardnessHRC 58–62
Tolerance±0.002 mm
Inner DiameterStandard or Customized
Outer DiameterStandard or Customized
LengthCustomized
Surface FinishPrecision Ground / Polished
Lubrication TypeOil Groove Optional
Manufacturing ProcessCNC Machining + Grinding + Heat Treatment
CustomizationOEM / ODM Available

Three Key Customization Aspects, Tailored to Your Needs

Matching different customization methods to meet various requirements.

Size Customization

Standard sizes are available in stock, while non-standard sizes can be customized to meet your specific requirements.

Material Customization

We offer free material selection advice, helping you choose the most suitable materials for mold components.

Mold Pairing Customization

Punching pins and molds are matched and formed in one step, saving on mold change costs.

Precision Manufacturing, Excellent Quality

High Alignment Accuracy

Cylindrical Guide Bushing ensures precise cooperation with guide pillars, maintaining stable mold positioning and minimizing deviation during high-speed stamping and injection molding processes.

Smooth Sliding Operation

The precision-machined inner surface reduces friction, allowing stable and smooth linear movement between components, improving overall efficiency and reducing mechanical resistance.

Strong Wear Resistance

Made from hardened steel materials, it provides excellent durability against abrasion and deformation, ensuring long-term stable performance under continuous industrial use.

Reliable Structural Strength

Designed for high-load applications, it maintains stability under repeated pressure cycles, ensuring consistent guiding performance in demanding mold and tooling environments.

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.

Over 100,000 units in stock, with 2-hour shipment for standard products.

Implementing a three-stage inspection system—initial material check, in-process inspection, and final inspection.

Large inventory and quick turnaround, ensuring on-time delivery with 100% product inspection.

Application Range

The preferred choice across various industries.

FAQ

1. What is a Cylindrical Guide Bushing used for?
It is used in mold systems to ensure accurate alignment and smooth linear movement between guide components.

2. What materials are used for Cylindrical Guide Bushing?
Common materials include hardened steel, bearing steel, and other wear-resistant alloys.

3. Can Cylindrical Guide Bushing be customized?
Yes, it can be customized in size, tolerance, material, lubrication type, and surface finish.

4. Where is Cylindrical Guide Bushing commonly applied?
It is widely used in stamping dies, injection molds, automotive parts, electronics, and precision tooling systems.

5. What is the main advantage of Cylindrical Guide Bushing?
It provides stable alignment, smooth guiding motion, and long service life in mold applications.