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-HU-03
The Durastar Medium Heavy Duty S30 Series caster combines strength and reliability, making it an essential choice for tough industrial environments. Featuring a solid polyurethane wheel on a glass-filled nylon core, this caster offers exceptional durability and impact resistance, capable of handling up to 1200 lbs. The 4" x 4-1/2" stainless steel top plate further enhances its strength, ensuring longevity and superior performance in demanding applications.
Designed with ergonomics in mind, the swivel caster ensures easy maneuverability, reducing strain on operators. Whether you're looking for a caster for heavy-duty machinery, industrial carts, or equipment requiring high capacity and smooth movement, the Durastar S30 Series is built to deliver outstanding performance across various sectors, including manufacturing, warehousing, and logistics.
The caster’s polyurethane wheel offers a smooth rolling experience on most surfaces, reducing the risk of damage to floors while maintaining a strong grip even under heavy loads. Its high load capacity of 1200 lbs makes it suitable for industrial settings where heavy-duty performance is required without compromising mobility.
Enhance your operations today with the Durastar Medium Heavy Duty S30 Series caster. Built for strength, durability, and maneuverability, it’s the perfect addition to your heavy-duty equipment. Order now and experience exceptional quality 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 4" x 2" Swivel Caster is a robust solution designed for tough industrial and commercial environments. It combines durability, ease of movement, and high load-bearing capacity to provide reliable performance in demanding applications. Whether you're working in manufacturing, warehousing, or logistics, this caster ensures smooth mobility while handling up to 1200 lbs of weight.
The Durastar S30 Series 4" x 2" Swivel Caster is ideal for a wide range of industrial, commercial, and medical applications. Its versatility makes it suitable for:
Built to handle the toughest tasks, the Durastar Medium Heavy Duty S30 Series caster is designed for long-lasting performance. Its solid polyurethane wheel is engineered to handle substantial loads while maintaining smooth rolling across a variety of surfaces, including concrete, tile, and wood floors. Whether you're using it in high-traffic industrial environments or high-precision medical settings, you can rely on this caster for consistent and dependable movement.
The Durastar Medium Heavy Duty S30 Series Swivel Caster is the perfect solution for industries requiring reliable, durable, and efficient mobility. Upgrade your equipment today and experience the ease of maneuverability, superior load-bearing capacity, and long-lasting performance.
$52.00
Designed for engineers, manufacturers, and material handling professionals