ISO 9001:2015 Quality Manufacturing · ANSI ICWM Performance Tested
98.7% On-Time Ship Rate Across All Orders
200,000+ Orders Fulfilled for OEM & MRO Teams Nationwide
100+ Years of Combined Caster Industry Experience
Automatic Bulk Pricing | OEM & MRO Volume Discounts Applied at Checkout
Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs - Corrosion Resistant
Stainless Steel
Up to 8,400 lbs.
Explore All Specialty Caster Applications
From Everyday Use to Niche Solutions
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: S30-S-420-PTU-03
The Durastar Medium Heavy Duty S30 Series caster delivers unbeatable performance for demanding applications. Constructed with DURATOUGH Polyurethane on Polyolefin, this swivel caster is engineered for long-lasting durability and smooth maneuverability, even in the most challenging environments. Its robust 700 lb capacity makes it ideal for heavy-duty use in warehouses, factories, hospitals, and other industrial settings.
The 4" x 4-1/2" stainless steel top plate ensures secure attachment to equipment and provides superior corrosion resistance. Whether you’re navigating tight spaces or carrying heavy loads, the swivel design allows for easy movement in any direction, reducing strain and increasing operational efficiency.
Designed with quality and reliability in mind, the Durastar S30 Series is a trusted solution for businesses looking for a durable, ergonomic, and heavy-duty caster. Experience enhanced mobility and optimized performance for your equipment needs with this top-of-the-line caster.
Upgrade your mobility needs with the Durastar Medium Heavy Duty S30 Series caster. Built to handle the toughest environments and heavy loads, this caster is your solution for reliable, high-performance mobility. Order now to experience the durability and efficiency you need.
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.
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.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.
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.
Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.
The Durastar Medium Heavy Duty S30 Series 4" x 2" DURATOUGH Polyurethane on Polyolefin Swivel Caster is engineered to deliver exceptional performance in tough industrial, medical, and commercial environments. This high-performance caster is designed for equipment requiring robust mobility solutions, offering a high 700 lb load capacity to handle heavy loads while ensuring smooth and reliable operation. Ideal for applications ranging from warehouses to hospitals, the Durastar caster enhances mobility with its ergonomic swivel design, ensuring efficient movement even in tight spaces.
Crafted with DURATOUGH Polyurethane on Polyolefin, this caster is built to withstand wear and tear, offering superior abrasion resistance and a long lifespan. The unique combination of materials provides a smooth, quiet operation, even under heavy-duty use. Whether you're navigating rough floors in industrial settings or smooth surfaces in medical environments, the DURATOUGH material ensures lasting durability while minimizing noise.
With a remarkable 700 lb load capacity, the Durastar caster is engineered to support even the heaviest equipment. It’s an ideal solution for use in warehouses, factories, hospitals, and more. The 4" x 4-1/2" stainless steel top plate adds to the caster’s strength, providing reliable and secure attachment to a variety of carts, equipment, and machinery. Its versatility makes it a go-to option for businesses that need high-quality, heavy-duty mobility solutions.
The caster’s swivel design enhances its maneuverability, allowing it to move smoothly in all directions. This feature is particularly beneficial in environments where equipment needs to be moved through tight spaces or around obstacles. Additionally, the ergonomic design of the caster reduces strain on users, making it easier to transport heavy equipment with minimal effort. It’s an ideal solution for industries that prioritize both efficiency and worker comfort.
Designed to perform in challenging conditions, the Durastar caster’s high-quality materials and precise construction ensure that it remains reliable even after extended use. Whether you are moving carts across smooth floors or navigating more abrasive surfaces, the Durastar caster will provide consistent performance, reducing the need for frequent replacements and helping you save on maintenance costs over time.
Installing the Durastar Medium Heavy Duty S30 Series caster is quick and hassle-free. The 4" x 4-1/2" stainless steel top plate is designed for compatibility with a wide range of equipment and machinery, making it a versatile solution for various applications. Whether you need to upgrade your current mobility system or implement a new one, this caster provides an easy, reliable option for your needs.
The caster’s ability to operate smoothly while reducing noise levels makes it a perfect fit for environments where noise reduction is a priority, such as hospitals or offices. The high-quality materials used in its construction also ensure that it’s both environmentally friendly and highly efficient, offering reduced wear on floors and reducing the environmental impact of frequent replacements.
The Durastar Medium Heavy Duty S30 Series caster is the perfect solution for businesses looking for reliable, durable, and ergonomic mobility solutions. With its high load capacity, superior durability, and enhanced maneuverability, this caster will improve your operations and ensure smooth, efficient workflows. Upgrade your equipment mobility today and experience the difference that quality engineering can make in your business.
$52.00
Designed for engineers, manufacturers, and material handling professionals