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-SPU-03
The Durastar Medium Heavy Duty S30 Series Swivel Caster is engineered to provide superior performance in demanding environments. Featuring a 4" x 2" solid blue polyurethane wheel, this caster is designed for high durability and excellent load-bearing capacity. With a weight capacity of 800 lbs, it is well-suited for industrial applications, warehouse use, and material handling equipment.
Built with a 4" x 4-1/2" stainless steel top plate, the S30 Series ensures longevity and resistance to corrosion, providing a reliable and long-lasting solution. The swivel design allows for smooth and efficient maneuverability, making it perfect for heavy-duty carts, trolleys, and equipment that require frequent movement in various directions.
Durastar’s commitment to quality and innovation makes this caster an excellent choice for environments that demand strength, reliability, and performance. Whether you're managing large inventories, moving heavy materials, or enhancing equipment mobility, the Durastar S30 Series caster is designed to meet your needs efficiently and effectively.
Choose the Durastar Medium Heavy Duty S30 Series Swivel Caster for exceptional strength, durability, and maneuverability. Shop now to enhance your equipment’s mobility and ensure smooth operations for your business.
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" Solid Blue Polyurethane Swivel Caster is designed to handle the toughest industrial applications with ease. Featuring a solid blue polyurethane wheel and a robust 4" x 4-1/2" stainless steel top plate, this caster offers exceptional durability, high load-bearing capacity, and reliable maneuverability. Capable of supporting up to 800 lbs, it's the ideal solution for high-demand environments such as warehouses, factories, and material handling operations.
The Durastar S30 Series caster is built to withstand even the harshest industrial environments. Its solid blue polyurethane wheel provides excellent shock absorption, reducing the wear and tear on both the caster and the surface it’s used on. The 800 lb weight capacity allows it to handle heavy-duty loads with ease, making it a top choice for industries where durability and strength are paramount.
Designed for continuous use, the stainless steel top plate resists rust and corrosion, even in high-moisture or chemically aggressive environments. This ensures that the caster will maintain its performance and appearance over time, reducing maintenance costs and improving the overall lifespan of your equipment.
Whether you're moving carts, trolleys, or heavy machinery, the Durastar S30 Series Swivel Caster offers superior maneuverability. The smooth rotation of the swivel caster allows for easy direction changes, ensuring fast and efficient movement in confined spaces. This not only improves productivity but also minimizes user fatigue, especially in high-traffic areas or applications requiring frequent directional adjustments.
The polyurethane material enhances floor protection by absorbing shocks and minimizing vibrations, making this caster an excellent choice for facilities where floor preservation is essential. The durable design also means fewer replacements and repairs, contributing to long-term cost savings for businesses.
Durastar is a trusted name in industrial mobility solutions, known for providing durable, high-performance products that meet the needs of businesses in various industries. With a focus on quality craftsmanship and innovative design, Durastar ensures that each product offers unmatched reliability and value.
The Durastar Medium Heavy Duty S30 Series Swivel Caster is an example of their commitment to excellence. Designed to provide optimal performance in heavy-duty environments, it’s a caster that businesses can count on to get the job done safely and efficiently.
Upgrade your operations with the Durastar Medium Heavy Duty S30 Series Swivel Caster. Whether you're upgrading your equipment or building new systems, this caster will deliver the durability and performance you need. Shop now and experience the difference in quality and efficiency.
$52.00
Designed for engineers, manufacturers, and material handling professionals