Sintered Bronze Self-lubricating Bushings

Our sintered bronze self-lubricating bearings are engineered for demanding industrial applications where traditional lubrication is impractical. Designed with advanced powder metallurgy technology, these bearings deliver maintenance-free operation, high load capacity, and exceptional durability.

Ideal for industries requiring dry operation, high temperature resistance, and long service life, our products ensure stable performance even in extreme conditions.

CONTACT US Sintered Bronze Self-lubricating Bushings
  • Sintered Bronze Self-lubricating Bushings
  • Sintered Bronze Self-lubricating Bushings
  • Sintered Bronze Self-lubricating Bushings

Specifications

Product Range

We offer a full range of sintered bronze bearing solutions to meet diverse application needs:

Sintered Alloy Self-lubricating Bearings

Dry-running & High Temperature Bearings

Sintered Tin Bronze Bearings (CuSn Series)

Sintered Lead Bronze Bearings (CuPb Series)

Key Advantages

Maintenance-Free Operation

Self-lubricating structure eliminates the need for external lubrication, reducing downtime and maintenance costs.


High Load Capacity

Designed to withstand both high static and dynamic loads, ensuring reliable performance under heavy-duty conditions.


Wide Temperature Range

Performs efficiently across a broad temperature spectrum, suitable for both high and low temperature environments.


Excellent Wear Resistance

Low friction coefficient and reduced wear rate significantly extend service life.


Superior Thermal Stability

Maintains structural integrity and performance even under continuous thermal stress.


Electrical Conductivity

Metal-based material prevents static electricity buildup, ideal for sensitive applications.


Corrosion & Contamination Resistance

Suitable for dusty, dirty, and corrosive environments, maintaining consistent performance.


Extreme Environment Compatibility

Can be used in:

Vacuum environments

Radioactive environments

Dry friction conditions

Typical Applications

Our sintered bronze bearings are widely used in:

Industrial machinery

Automotive components

Electric motors & gear systems

Household appliances

Construction equipment

High-temperature mechanical systems

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About Us
Jiande Welfine Technology Co., Ltd.
Jiande Welfine Technology Co., Ltd.

Founded in 2001, Jiande Weijia Technology Co., Ltd. is a high-tech enterprise integrating R&D, production, and sales. We specialize in powder metallurgy sintering and related precision machining, primarily producing powder metallurgy bushings, self-lubricating bushings, and various precision components. Our products are widely used in multiple industrial sectors.

The company boasts a modern production base of 13,039 square meters, with a scientifically planned layout and equipped with advanced production and testing equipment, ensuring efficient production and continuous technological innovation. Leveraging our extensive experience in the powder metallurgy industry, we continuously optimize our production processes, improving the production efficiency, dimensional accuracy, and performance of bushings and sintered components to meet the high standards of our global customers.

The company has an experienced and well-structured professional team, including skilled production personnel and technical engineers focused on R&D and quality management. We can provide OEM/ODM customized bushing solutions based on customer drawings or samples, achieving stable delivery and flexible production.

We strictly implement our quality management system and have passed ISO 9001:2015 and IATF 16949:2016 management system certifications, ensuring that our bushing products maintain high standards in reliability, consistency, and durability.

Adhering to the development philosophy of technology leadership and quality priority, the company is committed to becoming a long-term trusted partner for our customers and continues to strive towards becoming a benchmark enterprise in the powder metallurgy bushing industry.

Certificate Of Honor
  • High-Tech Enterprise Certificate
  • Quality Management System Certification
  • Quality Management System Certification
  • Environmental Management System Certification
  • Environmental Management System Certification
  • Certificate of Occupational Health and Safety Management System Certification
  • Certificate of Occupational Health and Safety Management System Certification
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