Expander Bearings Manufacturers

about us


Zhejiang BHS Journal Bearing Co., Ltd. is an enterprise of professional design, research, development, manufacturing, and sales of slide bearings. As a professional China Expander Bearings manufacturers and Expander Bearings suppliers, the company has been focusing on slide bearing’s design, manufacture, experiment and fault diagnosis for many years, BHS has become an excellent supplier of solutions for sliding bearing systems in China. The company produces Expander Bearings and other various kinds of slide bearings, which are widely used in motors, turbomachinery, fans, compressors, gearboxes, and high-speed pumps, expenders. "BHS Bearing " products have been widely using in domestic energy, petrochemical, industrial transmission, and high precision fields. In addition, Our products have been exported to more than 20 countries.



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Industry Knowledge Expansion

Expander bearings are bearings used in expanders, which are mechanical devices used to convert energy from one form to another. Expanders are typically used in applications such as refrigeration, power generation, and oil and gas production.

Expander bearings support the rotating shaft of the expander and provide stability to the moving parts. They are designed to withstand high loads, high speeds, and harsh operating conditions.

There are several types of expander bearings, including ball bearings, roller bearings, and sleeve bearings. Ball bearings use small, spherical balls to reduce friction between the rotating and stationary parts, while roller bearings use cylindrical rollers to support the load. Sleeve bearings are cylindrical and use a smooth surface to support the shaft, with the shaft and bearing surface separated by a lubricant.

Expander bearings are typically made from high-strength materials, such as steel or bronze, and are designed to withstand high loads, high speeds, and harsh operating conditions. They are lubricated with oil or grease to reduce friction and wear and are fitted with seals to prevent the ingress of contaminants and to retain the lubricant.

The design and performance of expander bearings are critical to the overall efficiency and reliability of the expander. Improperly designed or installed bearings can result in excessive wear, high friction, and reduced efficiency, leading to increased operating costs and reduced lifespan of the expander.

The main advantages of expander bearings are:
High load capacity: Expander bearings are designed to withstand high loads and forces, making them suitable for use in applications where high forces are present.

Low friction: Expander bearings are designed to reduce friction and provide smooth operation, helping to increase the efficiency of the expander and extend its lifespan.

Durability: Expander bearings are typically made of high-strength materials, such as steel or ceramic, and are designed to be durable and long-lasting.

Easy maintenance: Many expander bearings are designed for easy maintenance and replacement, making it simple to keep the expander in good working condition.

Improved performance: The use of expander bearings can improve the performance of the expander by reducing friction and increasing the efficiency of the mechanical system.

Customizable: Expander bearings can be customized to meet the specific requirements of different applications, making them suitable for a wide range of industrial and commercial applications.

The expander bearings play a critical role in the operation and performance of expanders, and their use can provide several key advantages over other types of bearings or mechanical systems.