Swivel casters are essential components in various industries, providing mobility and flexibility to equipment and machinery. As a swivel caster supplier, I often receive inquiries about the materials used in their manufacturing. In this blog post, I will explore the different materials commonly used to make swivel casters, their properties, and their applications.
Steel
Steel is one of the most popular materials for swivel casters due to its strength, durability, and resistance to wear and tear. It can withstand heavy loads and is suitable for industrial applications where casters are subjected to high stress and frequent use. There are different types of steel used in caster manufacturing, including carbon steel and stainless steel.
Carbon Steel
Carbon steel is a common choice for swivel casters because it is relatively inexpensive and offers good strength and hardness. It contains carbon as the main alloying element, which gives it its characteristic properties. Carbon steel casters are often used in general industrial applications, such as in warehouses, factories, and automotive plants. They can handle moderate to heavy loads and are suitable for use on smooth or slightly uneven surfaces.
Stainless Steel
Stainless steel is a corrosion-resistant alloy that contains chromium, nickel, and other elements. It is highly resistant to rust and staining, making it ideal for applications where the casters will be exposed to moisture, chemicals, or harsh environments. Stainless steel swivel casters are commonly used in the food and beverage industry, pharmaceutical manufacturing, and marine applications. They are also suitable for use in cleanrooms and other environments where hygiene is a concern.
Aluminum
Aluminum is a lightweight and corrosion-resistant material that is often used in applications where weight is a critical factor. It has a high strength-to-weight ratio, which means it can provide good strength while being relatively light. Aluminum swivel casters are commonly used in the aerospace, automotive, and electronics industries, where reducing weight can improve performance and efficiency.
Aluminum casters are also resistant to rust and corrosion, making them suitable for outdoor applications or environments where they may be exposed to moisture. They are often used in applications such as carts, dollies, and mobile equipment.
Plastic
Plastic is a versatile material that can be used to make swivel casters with a wide range of properties. It is lightweight, inexpensive, and can be molded into various shapes and sizes. Plastic casters are commonly used in applications where noise reduction, floor protection, and chemical resistance are important.
Polyurethane
Polyurethane is a type of plastic that is known for its high abrasion resistance, flexibility, and shock absorption. It is often used to make casters for applications such as office chairs, hospital beds, and furniture. Polyurethane casters are also suitable for use on sensitive floors, as they do not scratch or damage the surface.
Nylon
Nylon is a strong and durable plastic that is resistant to wear, abrasion, and chemicals. It has a high melting point and can withstand high temperatures, making it suitable for applications where the casters will be exposed to heat. Nylon swivel casters are commonly used in industrial applications, such as in conveyor systems, material handling equipment, and automotive manufacturing.
Rubber
Rubber is a flexible and elastic material that is known for its shock absorption and noise reduction properties. It is often used to make casters for applications where a smooth and quiet operation is required. Rubber swivel casters are commonly used in the furniture, hospitality, and healthcare industries.
Rubber casters can also provide good traction on various surfaces, making them suitable for use on floors that may be slippery or uneven. They are often used in applications such as office chairs, carts, and mobile equipment.
Choosing the Right Material
When choosing the material for swivel casters, it is important to consider the specific requirements of the application. Factors such as load capacity, environment, floor type, and mobility requirements should all be taken into account. Here are some guidelines to help you choose the right material:


- Load Capacity: Consider the weight of the equipment or load that the casters will need to support. Choose a material that can handle the required load capacity without deforming or breaking.
- Environment: Consider the environment in which the casters will be used. If they will be exposed to moisture, chemicals, or harsh conditions, choose a material that is resistant to corrosion and damage.
- Floor Type: Consider the type of floor surface on which the casters will be used. Some materials, such as plastic and rubber, are more suitable for sensitive floors, while others, such as steel, are better for rough or industrial floors.
- Mobility Requirements: Consider the mobility requirements of the application. If the casters need to be able to swivel easily and smoothly, choose a material that provides good mobility and low friction.
Our Swivel Caster Products
As a swivel caster supplier, we offer a wide range of swivel casters made from different materials to meet the needs of various applications. Our products include:
- Swivel With Clevis Pin Jaw And Jaw: These swivel casters feature a clevis pin jaw and jaw design, which provides a secure connection and allows for easy installation. They are available in different materials, including steel and stainless steel, and can handle a variety of loads.
- Swivel With Clevis Pin Eye And Jaw: These swivel casters feature a clevis pin eye and jaw design, which provides a flexible connection and allows for easy movement. They are available in different materials, including steel and aluminum, and are suitable for a wide range of applications.
- Chain Swivel: These swivel casters are designed for use with chains and provide a smooth and easy rotation. They are available in different materials, including steel and stainless steel, and can handle heavy loads.
Contact Us for Purchase and Negotiation
If you are interested in purchasing swivel casters or have any questions about our products, please feel free to contact us. Our team of experts will be happy to assist you in choosing the right swivel casters for your application and provide you with a competitive quote.
We are committed to providing high-quality products and excellent customer service. We look forward to working with you and meeting your swivel caster needs.
References
- ASM Handbook Volume 1: Properties and Selection: Irons, Steels, and High-Performance Alloys. ASM International.
- Aluminum Association. Aluminum Design Manual.
- Plastics Industry Association. Plastics Materials and Processes.
- Rubber Manufacturers Association. Rubber Handbook.
