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- +86-13484178032

Self-lubricating Standard Metric Washer
Definition SF-1 Oilless bushing is a sliding bearing made of steel plate as the substrate, sintered spherical bronze powder in the middle and rolled polytetrafluoroethylene (PTFE) mixture on the surface and rolled. It has a small coefficient of friction, wear resistance, good corrosion...
Description
Definition
SF-1 Oilless bushing is a sliding bearing made of steel plate as the substrate, sintered spherical bronze powder in the middle and rolled polytetrafluoroethylene (PTFE) mixture on the surface and rolled. It has a small coefficient of friction, wear resistance, good corrosion resistance and oil-free lubrication. The use of this product can reduce the cost, reduce the size of machinery, avoid the phenomenon of biting the shaft and reduce mechanical noise and other advantages.

Core value
Zero maintenance commitment: The patented PTFE/ graphite composite layer ensures lifelong lubrication
Axial bearing expert: Static load up to 250MPa, dynamic load up to 120MPa
Intelligent wear compensation: Gradient lubrication layer design, automatically compensating for 0.3mm of wear
Extreme condition verification: Stable operation within the temperature range of -50℃ to +280℃
Performance advantage
Load-bearing capacity: 80% higher than that of traditional copper gaskets
Wear resistance life: Up to 500,000 cycles as tested in the laboratory
Easy installation: Pre-compressed design, interference fit tolerance ±0.015mm
Impact resistance: Passed 1 million alternating load tests
Industry plan
Wind power version: Dedicated for low-temperature start-up at -40℃
Food grade: Mirror polished treatment
Chemical version: Resistant to acid and alkali corrosion
High speed: Balance grade G2.5




Service support
More than 200 standard models
Deep customization:
Non-standard size
Special oil tank/oil hole design
Laser marking of enterprise LOGO
Why choose us?
●We are constantly expanding our product line to meet the evolving needs of our customers.
●We believe that all aspects of business operations need to be constantly pushed forward in order to achieve long-lasting success.
●Our state-of-the-art facility is equipped with the latest technology to ensure accuracy and consistency.
●With strong technical strength, rich production experience, perfect service system, brand-new marketing concepts, to go to a broader market, providing advanced products and services for my country's industrial automation system is our unremitting pursuit!
●We believe in transparency and open communication with our customers.
●Let us work together to actively develop environmental protection requirements, energy-saving, high-quality and efficient new Bronze Shoulder Bushings to serve the industry.
●We are a trusted partner for businesses across a range of industries.
●Our company strives to create a platform for every employee to develop, improve and realize their value, and provide a broad space for development to every employee who aspires to be a success, so that employees can bring out their maximum potential.
●We understand the importance of timely delivery and strive to meet all deadlines.
●We take it as our purpose to provide customers with advanced, high-quality, reasonable and economical Bronze Shoulder Bushings, and to build a world-class brand as our goal.
Factory photos


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