Self-Lubricating Copper Bushing, PTFE Liner, 100mm OD x 80mm ID x 50mm Length, ISO 3547
Product Spotlights
As a leading manufacturer with over 25 years of experience, Anping County Boli Hardware Wiremesh Products Factory proudly presents our Self-Lubricating Copper Bushing with a PTFE liner. This bushing is precision-engineered to meet the exacting ISO 3547 standard, ensuring reliable performance in demanding industrial applications. Crafted from high-quality copper alloy and integrated with a durable PTFE layer, it offers exceptional wear resistance and maintenance-free operation. Our factory, established in 1998, exports globally to markets including North America, Europe, and Southeast Asia, guaranteeing consistent quality and competitive pricing.
Product Features & Technical Specifications
- Self-Lubricating Design: The PTFE liner provides a permanent dry lubrication layer, reducing friction and eliminating the need for external grease or oil. This extends service life and lowers maintenance costs.
- Precision Dimensions: Outer diameter 100 mm, inner diameter 80 mm, length 50 mm – manufactured to tight tolerances (typically ISO 2768-m or as specified).
- High Load Capacity: Copper alloy base offers excellent mechanical strength, capable of handling static and dynamic loads up to 250 N/mm² (depending on application).
- Temperature Resistance: Operates effectively in a wide range from -40°C to +280°C, suitable for both hot and cold environments.
- Corrosion & Wear Resistance: The copper alloy resists oxidation and chemical attack, while the PTFE liner provides low friction (coefficient as low as 0.04) and minimizes abrasive wear.
- Compliance with ISO 3547: Our bushing is manufactured in strict accordance with the international standard for plain bearings, ensuring interchangeability and consistent quality.
- Customizable Options: Available with different wall thickness, internal grooves, chamfers, or surface treatments upon request.
Typical Mechanical & Physical Properties
| Parameter | Value |
|---|---|
| Max Static Load | 250 N/mm² |
| Max Dynamic Load | 140 N/mm² |
| Max Sliding Speed | 2.5 m/s |
| Coefficient of Friction | 0.04 – 0.12 (dry) |
| Operating Temperature | -40°C to +280°C |
| Hardness (Brinell) | 60 – 90 HB |
Benefits for Your Application
- Eliminate Lubrication Maintenance: No need for oil or grease fittings, saving time and reducing environmental contamination.
- Extended Bearing Life: The self-lubricating feature prevents metal-to-metal contact, significantly reducing wear and extending replacement intervals.
- Quiet Operation: Low friction and smooth sliding reduce noise and vibration, ideal for precision machinery.
- Versatile Installation: Can be used in rotating, oscillating, or linear motion applications, available in both inch and metric sizes.
- Cost-Effective: Competitive pricing combined with long service life reduces total cost of ownership.
With an annual export value of US$5–10 million and a well-established supply chain, Anping County Boli Hardware Wiremesh Products Factory ensures timely delivery from ports such as Tianjin, Qingdao, Shanghai, and Foshan. Our products are trusted by customers in over 15 markets worldwide, including North America, Eastern Europe, and Southeast Asia. We maintain rigorous quality control through every stage of production, from raw material selection to final inspection, ensuring that each bushing meets the ISO 3547 standard. Our experienced team is ready to provide technical support and customized solutions to meet your specific requirements. Contact us today to discuss your bushing needs or request a sample for testing.
Frequently Asked Questions (FAQ)
-
Q: What is the main advantage of a self-lubricating copper bushing?
A: It eliminates the need for external lubrication, reducing maintenance downtime and preventing contamination in applications where oil or grease is undesirable. -
Q: Can this bushing be used in high-temperature environments?
A: Yes, the PTFE liner and copper alloy are capable of operating in temperatures up to 280°C, making it suitable for ovens, engines, and industrial machinery. -
Q: Is the bushing interchangeable with standard ISO 3547 bushings?
A: Absolutely. Our bushings are manufactured to the ISO 3547 standard, ensuring dimensional compatibility with other ISO 3547 components. -
Q: What is the typical lead time for orders?
A: For standard sizes, we usually ship within 7–15 working days. Custom orders may require 20–30 days depending on complexity. -
Q: Do you provide samples for testing?
A: Yes, we offer sample orders. Please contact our sales team to discuss sample availability and shipping costs. -
Q: Can the bushing be customized with different dimensions or a different liner material?
A: We offer customization options including different lengths, wall thickness, grooves, and alternative liner materials (e.g., PTFE with additives). Please provide your specifications. -
Q: How do I place an order for this bushing?
A: You can send an inquiry through our website, email, or directly contact our sales team. We will provide a quotation and production timeline. -
Q: What is the minimum order quantity (MOQ)?
A: MOQ for standard sizes is 100 pieces. For custom sizes, MOQ may vary; please consult with us.
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