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-R-520-HPO-03
The Durastar Medium Heavy Duty S30 Series 5" x 2" Heavy Duty Polyolefin Rigid Caster is engineered to handle demanding tasks with ease. Designed for superior durability, this caster can support up to a 900 lb load capacity, making it perfect for heavy-duty industrial and warehouse applications.
Crafted from high-quality polyolefin, the wheel material ensures long-lasting performance while providing smooth, easy movement. The 4" x 4-1/2" stainless steel top plate enhances the caster's strength and resistance to wear and corrosion, ensuring it performs reliably even in harsh environments.
Whether you're using it for equipment transport, in a manufacturing setting, or within a warehouse, the Durastar S30 Series caster offers the ultimate combination of durability, strength, and maneuverability. Trust in Durastar's commitment to providing high-performance mobility solutions that make your operations smoother and more efficient.
Upgrade to the Durastar Medium Heavy Duty S30 Series Rigid Caster today. Experience superior load handling, exceptional durability, and easy maneuverability for all your heavy-duty needs.
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 5" Polyolefin Rigid Caster is the perfect solution for heavy-duty applications that demand durability, strength, and reliable performance. Designed to handle a 900 lb load capacity, this caster is ideal for use in industries where high load-bearing capacity and smooth maneuverability are crucial, such as manufacturing plants, warehouses, and medical environments.
Durastar casters are known for their exceptional durability and reliable performance. The high-quality polyolefin wheels are specifically engineered to provide outstanding resistance to wear and tear, making them suitable for environments where heavy traffic and intense use are common. The caster's 900 lb capacity ensures it can handle the toughest loads, while the stainless steel top plate ensures a long lifespan even in challenging conditions.
The rigid design of the Durastar S30 Series caster makes it incredibly easy to move and position heavy equipment or materials. Its ergonomic design ensures minimal physical strain during operation, which is essential for workplaces requiring constant movement. Whether moving carts in a hospital or transporting industrial equipment in a factory, these casters will provide smooth, controlled motion, improving both efficiency and user experience.
The Durastar Medium Heavy Duty S30 Series caster is designed to meet the demanding needs of a wide range of industries. Its versatility makes it ideal for:
When you choose the Durastar Medium Heavy Duty S30 Series caster, you’re opting for a product that is built for performance, longevity, and ease of use. Its robust construction, coupled with a 900 lb load capacity, makes it a trusted choice for heavy-duty mobility solutions. Whether in a warehouse, factory, or hospital, Durastar provides the reliability and durability needed to keep your operations running smoothly.
Invest in Durastar today and experience the difference in mobility, performance, and quality that our casters bring to your business.
$52.00
Designed for engineers, manufacturers, and material handling professionals