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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: 35-S-520-DUA-04
The Durastar Medium Heavy Duty 35 Series - 5" x 2" Sirius HD Donut Polyurethane on Aluminum Swivel Caster is designed for demanding industrial and commercial environments, offering exceptional performance and durability. With a robust 1200 lb load capacity per caster, this high-quality caster supports heavy-duty applications with ease. The Sirius HD Donut Polyurethane provides superior resilience, ensuring smooth and quiet operation, even under heavy loads. The swivel design enhances maneuverability, making it an ideal choice for applications requiring precise movement and flexibility.
Durastar's 35 Series casters are engineered to meet the highest standards of quality and performance. Each caster is rigorously tested to ensure it can withstand the challenges of demanding environments while maintaining reliability and performance. We stand behind the durability and efficiency of our products, offering a satisfaction guarantee. Whether you choose the standard bearing or opt for a different bearing option for more specialized needs, you can be confident that this caster will deliver long-term, dependable service. Trust in Durastar’s expertise to support your heavy-duty application 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 35 Series caster is engineered for maximum strength, reliability, and performance. Designed to support heavy loads of up to 1200 lbs per caster, this robust swivel caster is ideal for use in industrial, commercial, and heavy-duty applications. Whether you're moving machinery, equipment, or materials, this caster ensures smooth operation even under the toughest conditions.
Designed for heavy-duty tasks, the Durastar 35 Series caster delivers outstanding performance with its high load capacity, corrosion-resistant materials, and rugged construction. The polyurethane wheel is built to withstand the toughest industrial conditions, offering smooth movement while minimizing wear over time. Whether used in warehouses, factories, or on manufacturing lines, this caster guarantees consistent, reliable service even under the most demanding loads.
Installation is quick and easy with the 1/2" attaching bolt diameter and the versatile bolt pattern, making the Durastar 35 Series caster compatible with a wide variety of mounting systems. Its flexible mounting options ensure it can be adapted to fit numerous types of equipment, making it a versatile choice for many applications, including material handling, machinery movement, and more.
With an overall height (OAH) of 6-1/2" and a radius of 4", the caster is optimized for a variety of industrial applications. The smooth rolling action provided by the various bearing options ensures minimal resistance and easy maneuverability, even under heavy loads. Whether you're using it in manufacturing, logistics, or transportation, this caster is designed to deliver efficient performance for heavy-duty tasks.
Each Durastar Medium Heavy Duty 35 Series caster undergoes rigorous testing to ensure that it meets the highest standards of quality, performance, and durability. We are committed to providing reliable solutions for your business, and we stand behind our products with a customer satisfaction guarantee. Experience the reliability and efficiency of this caster in your high-demand environments today.
$23.00
Designed for engineers, manufacturers, and material handling professionals