A high-quality bronze wrapped bushing is a bearing component made from premium bronze materials, typically tin bronze, leaded bronze, or other bronze alloys, and formed through a precise wrapping process. This manufacturing method ensures high strength, uniformity, and dimensional accuracy, even in mass production. Such bushings feature excellent wear resistance, load-bearing capacity, and self-lubricating properties. They are widely applied in engineering machinery, agricultural equipment, automotive components, and metallurgical machinery, making them especially suitable for high-load, medium-to-low speed operations under poor lubrication conditions.
Product Core selling points
● Reliable Supply Assurance：Strong production capacity and bulk supply ensure that buyers can deliver their orders on time without disruptions caused by component shortages.
● Cost & ROI Optimization：Longer service life lowers maintenance and replacement frequency, helping buyers cut operational costs and improve return on investment.
● Customized Solutions：Flexible options in size, material, and performance allow buyers to quickly meet diverse client requirements and strengthen competitiveness.
● Long-Term Partnership Value：Working with a trustworthy bronze bushing manufacturer provides stable after-sales support and technical service, building long-term supply chain advantages.
Production process and quality control
● Advanced Metallurgy & Sintering – Stronger, more durable bushings.
● Precision Machining – Consistent accuracy in every piece.
● Certified Quality – ISO 9001 & IATF 16949 approved.
● Comprehensive Testing – Every batch strictly inspected.
● Large-Scale Capacity – Stable supply and on-time delivery.
Custom Bronze Bushing Parameter Table: Non-standard Customization Available
Welfine's bronze bushings are custom-designed to the highest level of precision to ensure they meet stringent tolerances and specifications. Our goal is to achieve the lowest possible coefficient of friction based on operating conditions (e.g., load, speed, motion type, environment, temperature, etc.).
Our custom bushings offer a long service life under the following conditions
| Parameter | Value / Range |
|---|---|
| Inner Diameter (ID) | 10 – 300 mm |
| Outer Diameter (OD) | 12 – 320 mm |
| Length (L) | 8 – 200 mm |
| Tolerance (ID/OD) | h7–h9 / H7–H9 |
| Material Options | CuSn8, CuSn6 (Tin Bronze) / CuAl10Fe5Ni5 (Aluminum Bronze) / Graphite Embedded Bronze |
| Load Capacity | 60 – 120 N/mm² |
| Hardness | HB 60 – 120 |
| Friction Coefficient | 0.05 – 0.20 |
| Temperature Range | -40 °C to +300 °C |
| Sliding Speed | ≤ 2 – 2.5 m/s |
| Working Pressure | Medium to High Load |
wholesale bronze bushings Manufacturer
Jiande Welfine Technology Co., Ltd. is a light-duty bronze bushing manufacturer ,we have been deeply engaged in the powder metallurgy field for 21 years, advanced production equipment, and ISO/IATF certifications, we provide high-quality bronze, iron, and stainless steel bushings to global customers. Our strength lies in customization, stable quality, and reliable service, making us a trusted partner in automotive, industrial, and machinery sectors.
FAQ
Q: Do your products have international certifications?
A: Yes, our bronze bushings are produced under ISO 9001:2015 and IATF 16949:2016 quality management systems, ensuring compliance with global standards.
Q: What materials are available for customization?
A: We provide tin bronze (CuSn8, CuSn6), aluminum bronze (CuAl10Fe5Ni5), and graphite embedded bronze for self-lubricating applications.
Q: Can you manufacture according to our drawings or special requirements?
A: Absolutely. We support OEM/ODM services and can produce customized dimensions, tolerances, and materials.
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