Conical Guide Bushing
A Conical Guide Bushing is a precision mechanical component designed to ensure accurate alignment and smooth guiding of moving parts in molds, dies, and industrial machinery. The conical guide bushing features a tapered geometry that enables self-centering positioning, improving assembly accuracy and operational stability. Manufactured with high-strength materials and precision grinding, the conical guide bushing delivers excellent wear resistance and long-term dimensional consistency in demanding production environments.
- Product Material: SUJ2 Bearing Steel
- Concentricity: Single piece < 0.003, Set < 0.008
- Product Model: Customizable
- Product Hardness: HRC 56-60
- High Gloss Finish: RA < 0.4
Product Description
Introduction
The Conical Guide Bushing enhances tooling performance by improving alignment accuracy, reducing friction during motion, and extending the service life of mold and die systems. Compared with standard straight bushings, it provides better guiding stability, faster assembly alignment, and reduced mechanical wear under repeated operation cycles. This component is widely used in injection molding, stamping dies, automotive parts manufacturing, and precision tooling systems where high accuracy and reliable positioning are essential for consistent production quality.
Three Key Customization Aspects, Tailored to Your Needs
Ensure accurate movement and extend service life.
Precision Manufacturing, Excellent Quality
Enhanced Hardness and Stamping Resistance
Crafted from SUJ2 material and treated with carburizing heat treatment, ensuring superior hardness, durability, and wear resistance.


1:20 Micro Conical Design
The guide posts are designed with a 1:20 ratio, allowing for adjustable fitting gaps based on mold requirements. The micro-conical fitting end face serves as a limit, ensuring precise positioning without jamming.
High Concentricity
The concentricity is high, with single-piece concentricity < 0.003 and set concentricity < 0.008.


High Precision Fit
The fit offers high precision with uniform accuracy, allowing for interchangeable use. The micro-conical fit ensures precise positioning without jamming, and the high gloss finish achieves RA < 0.4.

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.