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-RN-03
The Durastar Medium Heavy Duty S30 Series Swivel Caster is designed for demanding environments, offering a reliable and durable solution for heavy-duty applications. With a 4" x 2" rubber wheel mounted on glass-filled nylon, this caster ensures smooth movement and exceptional load handling up to 400 lbs.
Built with a robust 4" x 4-1/2" stainless steel top plate, this caster is engineered for superior strength and durability, making it an excellent choice for industries that require high-performance mobility solutions. The swivel design allows for easy directional changes, enhancing overall maneuverability in tight spaces and heavy-load environments.
Whether you are outfitting industrial equipment, carts, or heavy-duty machinery, the Durastar S30 Series Caster offers the strength and reliability your operations demand. The combination of rubber-on-glass-filled nylon ensures superior performance with minimal wear, even under the most challenging conditions.
Enhance your operational efficiency with Durastar's Medium Heavy Duty S30 Series Swivel Caster. With its high load capacity, durable construction, and smooth maneuverability, it’s the perfect choice for heavy-duty applications. Shop now for the best in reliability and performance.
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 Swivel Caster is designed for industries that demand mobility solutions with high strength and durability. This caster features a 4" x 2" rubber wheel mounted on glass-filled nylon, offering both smooth maneuverability and enhanced load capacity of up to 400 lbs. Its 4" x 4-1/2" stainless steel top plate ensures long-lasting strength, resistance to corrosion, and a secure attachment to various equipment.
The Durastar Medium Heavy Duty S30 Series is engineered to meet the highest standards of performance and reliability. Whether you're outfitting hospital carts, warehouse machinery, or industrial equipment, this caster is designed to handle demanding environments. The heavy-duty construction ensures that the caster performs reliably, reducing maintenance needs and increasing uptime for your equipment.
Designed with ergonomics in mind, the S30 Series caster reduces the strain on users by providing easy and smooth maneuverability. The rubber on glass-filled nylon wheels provide a superior combination of grip and durability, offering a comfortable user experience even in high-traffic areas.
The Durastar Medium Heavy Duty S30 Series Caster is ideal for a wide range of applications in various industries. Here are some common uses:
With Durastar’s Medium Heavy Duty S30 Series Caster, you’re investing in reliability, performance, and durability. Its superior load capacity, ergonomic design, and long-lasting construction ensure that it meets the demands of even the most challenging applications. Whether you need mobility solutions for industrial, commercial, or medical use, this caster offers the perfect balance of strength and maneuverability.
Upgrade your mobility solutions today and experience the ease of movement and enhanced performance that Durastar provides. Perfect for a wide range of industries, the S30 Series Caster is the ideal solution for your heavy-duty needs.
$52.00
Designed for engineers, manufacturers, and material handling professionals