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Durastar Heavy Duty 40 Series - 4" x 2" Polyurethane on Glass-filled Nylon - MU (10mm Thick Tread) Swivel Caster - 800 lb Capacity, Choose between Top Plate Size and bearing

Volume discounts applied at checkout
  • 50-99 units: 5% Off
  • 100-199 units: 10% Off
  • 200+ units: 15% Off
Status: In Stock
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PRODUCT CODE: 40-S-420-MU

Product Overview

Durastar Heavy Duty 40 Series - 4" x 2" Polyurethane on Glass-filled Nylon - MU (10mm Thick Tread) Swivel Caster - 800 lb Capacity


Product Features

  • Material Construction: Polyurethane on Glass-filled Nylon for durability and superior performance
  • Load Capacity: Rated for up to 800 lbs, ideal for heavy-duty applications
  • Tread Thickness: 10mm thick tread ensures enhanced grip and durability
  • Top Plate Options: Choose between various top plate sizes to fit your specific needs
  • Bearing Options: Select between different bearing configurations for smooth movement
  • Swivel Design: Provides easy maneuverability in tight spaces
  • Applications: Perfect for industrial and heavy-duty environments

The Durastar Heavy Duty 40 Series Swivel Caster is designed to provide unmatched durability and performance in demanding environments. Built with a robust polyurethane on glass-filled nylon tread, this caster delivers smooth movement while minimizing wear and tear, even under heavy loads. With an impressive 800 lb load capacity, this caster is engineered to handle tough industrial tasks with ease.

The 10mm thick tread offers superior grip and durability, ensuring reliability even in challenging conditions. Whether you need this caster for warehouses, factories, or heavy equipment, the Durastar 40 Series is up to the task. Available with customizable top plate sizes and bearing options, this caster can be tailored to meet your specific requirements for seamless integration into your workflow.

Experience the power of Durastar Heavy Duty Casters, which are built for lasting performance. Whether you are looking for top plate customization or need a caster with reliable bearings, this product is designed to enhance your operational efficiency. Trust in Durastar's commitment to quality and innovation to transform your mobility solutions today.

Enhance Your Mobility Solutions

Upgrade your operations with the Durastar Heavy Duty 40 Series Swivel Caster. Choose the right top plate size and bearing configuration to optimize your workflow and ensure smooth, reliable mobility.

Technical Specs

Technical Specifications: Durastar 4" MU Swivel Caster

Key Benefits | Performance Features
  • Wheel Diameter: 4 inches
  • Tread Width: 2 inches
  • Material: Polyurethane on Glass-filled Nylon - MU (10mm Thick Tread)
  • Caster Type: Swivel
  • Load Capacity: 800 pounds
  • Bearing Type: Customizable bearing options
  • Mounting: Customizable plate options
  • Finish: Zinc plated
  • Overall Height (OAH): 5-5/8 inches
  • Radius: 3-1/8 inches
Key Features

Top 10 Product Features

  • Durable Construction: Crafted with high-quality polyurethane tread on glass-filled nylon, ensuring long-lasting durability and reliable performance in heavy-duty environments.
  • Heavy-Duty Load Capacity: Engineered to support up to 800 lbs, making it perfect for industrial, warehouse, and commercial applications that require robust and reliable casters.
  • 10mm Thick Tread: The thick tread ensures superior grip and reduces wear, enhancing caster life and ensuring smoother mobility on a variety of surfaces.
  • Customizable Top Plate Sizes: Choose between different top plate sizes to fit specific mounting needs and ensure compatibility with various equipment or setups.
  • Bearing Options: Select from a range of bearing types to match the specific mobility and durability requirements for your application, whether it’s for smooth movement or heavy-load bearing.
  • Swivel Design: The swivel caster design allows for easy maneuverability and precise control, ideal for navigating tight corners and confined spaces.
  • Versatile Applications: Suitable for a wide range of industries, including industrial, medical, warehousing, and manufacturing, where mobility and load handling are critical.
  • Improved Mobility: Experience smoother and quieter movement with the caster's ergonomic design, reducing user fatigue and enhancing operational efficiency.
  • Floor Protection: The polyurethane tread is designed to be gentle on floors, preventing damage to delicate or high-traffic surfaces while maintaining superior grip.
  • Dependable Brand: Durastar is known for its commitment to quality, ensuring that each caster meets high-performance standards to provide reliable mobility solutions for tough applications.
Ordering & Shipping Information

Transparent pricing

All pricing and quantity discounts are applied automatically. No promo codes required and no post-checkout price changes.

Upfront shipping costs

Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.

Business-friendly ordering

We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.

Real support from product specialists

Need help confirming fit, compatibility, or application? Our team works directly with engineers, maintenance teams, and buyers every day.

Trusted by industrial and commercial customers

CasterHQ supplies casters and wheels for manufacturing, material handling, retail, and distribution environments nationwide.

  • Flat-rate shipping by order size. Final shipping cost shown before payment.
  • No post-checkout shipping adjustments or re-billing.
  • Most orders ship from our Texas headquarters near Dallas.

When will my order ship?

In-stock items typically ship same or next business day. Weekend orders ship Monday or Tuesday unless stated otherwise.

Will shipping cost more at checkout?

Shipping is not free on most orders. Your final shipping cost is shown before payment.

Typical transit times after shipment

Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.

Made-to-order items (lead times)

Some custom products (select Made in USA casters, keyway wheels, drive wheels) are built after purchase and ship on a longer lead time. When applicable, the ship-time estimate is shown on the product page.

Need an exact freight quote for a large order?

Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.

Additional Information

Extended Information

Durastar Heavy Duty 40 Series - Swivel Caster Overview

The Durastar Heavy Duty 40 Series Swivel Caster offers a versatile, high-performance solution for demanding industrial applications. Engineered for superior durability, it features a 10mm thick polyurethane tread mounted on a glass-filled nylon wheel, ensuring it stands up to heavy loads while maintaining smooth, easy mobility. With a capacity of up to 800 lbs, this caster is ideal for environments where reliability and strength are paramount.

Key Benefits of Durastar Heavy Duty 40 Series Casters

Designed with industry leaders in mind, this caster excels in a range of environments, including warehouses, factories, medical settings, and more. The swivel design ensures that the caster can easily pivot in tight spaces, making it perfect for applications requiring mobility and flexibility. The polyurethane on glass-filled nylon construction is not only durable but provides floor protection, reducing damage to sensitive surfaces while maintaining a high level of functionality.

Customization for Your Needs

Choose between multiple top plate sizes and bearing configurations to ensure that the Durastar Heavy Duty 40 Series Swivel Caster perfectly fits your specific application. With customizable options, you can select the caster configuration that best suits your equipment, workflow, and load requirements, ensuring a tailored solution that enhances operational efficiency.

Unmatched Durability and Performance

Built to withstand the toughest conditions, the Durastar Heavy Duty 40 Series is engineered with premium materials for maximum strength. The 10mm thick polyurethane tread ensures superior grip and reduces wear, even in high-traffic or high-impact environments. This makes the caster an excellent choice for applications requiring both durability and precision. Whether you are using it in an industrial factory or for hospital equipment, you can trust the Durastar brand to deliver high-performance mobility solutions.

Versatile Applications

The Durastar Heavy Duty 40 Series Swivel Caster is versatile enough to be used across a broad spectrum of industries, such as:

  • Industrial: Ideal for factory equipment, carts, and heavy machinery.
  • Medical: Perfect for medical equipment, ensuring safe and smooth mobility.
  • Warehouse: Excellent for pallet jacks, trolleys, and other warehouse handling equipment.
  • Commercial: Great for large carts, material handling, and more.

Why Choose Durastar Casters?

Durastar is a trusted name in mobility solutions, known for its high-quality casters that deliver exceptional performance and reliability. With over a decade of innovation and expertise, Durastar is committed to providing products that meet the highest standards of safety and durability. Choose Durastar for your mobility needs and experience superior quality and performance with every use.

Transform Your Operations Today

Upgrade your mobility solutions with the Durastar Heavy Duty 40 Series Swivel Caster. Engineered for heavy-duty performance, customizable options, and reliable durability, this caster is your ideal partner for a wide range of applications. Choose Durastar for your toughest jobs and experience a new level of performance and reliability.

Durastar Heavy Duty 40 Series - 4
Durastar Heavy Duty 40 Series - 4" x 2" Polyurethane on Glass-filled Nylon - MU (10mm Thick Tread) Swivel Caster - 800 lb Capacity, Choose between Top Plate Size and bearing

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