What materials are used for bearing cages?
What materials are used for bearing cages?
Bearing cages, also known as bearing retainers or bearing separators, are used to maintain uniform spacing between rolling elements within a bearing and prevent them from coming into contact with each other. The choice of material for bearing cages depends on various factors, including the application, operating conditions, and specific requirements. Some common materials used for bearing cages include:
1.Steel: High-carbon steel and stainless steel are commonly used for bearing cages. Steel cages are known for their strength, durability, and resistance to wear. They are suitable for a wide range of applications.
2.Brass: Brass cages are often used in applications where corrosion resistance is important. Brass is non-magnetic and offers good strength and heat resistance. It is commonly used in low to moderate-speed applications.
3.Bronze: Similar to brass, bronze cages provide good corrosion resistance. Bronze is a strong and durable material that can withstand heavy loads and high temperatures. It is often used in heavy-duty or specialized applications.
4.Polyamide (Nylon): Nylon cages are lightweight, corrosion-resistant, and suitable for high-speed applications. They also have the advantage of being quieter than metal cages. Polyamide cages are commonly used in electric motor bearings and other applications where reduced noise is important.
5.Machined Phenolic Resin: Phenolic resin cages are lightweight and offer good strength and heat resistance. They are commonly used in high-speed and high-temperature applications.
6.Machined Polyetheretherketone (PEEK): PEEK cages provide excellent chemical resistance, low friction, and high-temperature stability. They are suitable for demanding applications where resistance to aggressive chemicals is required.
The choice of cage material is influenced by factors such as the bearing's operating environment, speed, load, temperature, and the specific requirements of the application. In some cases, cages may also be made from other materials or combinations of materials to meet specific performance criteria. Manufacturers often provide guidance on the appropriate cage material for a given bearing based on the intended use.
Contact
Company:Luoyang EFANT Precision Bearing Manufacturing Co. Ltd
Address:No. 9 Jingjin North Rd, Luoxin Development Zone,
Xin'an County, Luoyang City, Henan Province 471003, China
Tel:86-379-80887690
export@efindbearing.com
https://www.efindbearing.com/contact-us
https://www.efindbearing.com/bearing-cage/large-bearing-cage.html
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