Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
View All Specialty Casters
Browse all specialty caster types
All measurements indicate the wheel diameter by the tread width.
The below capacity ranges indicate the working (dynamic) load that each caster will support. A safety factor should be included in your formula to determine your required load rating per caster.
W/(C-1)=R W is total weight needed to move. C is total number of casters required. R is ideal load rating, with safety factor built in. Divide the total load weight by one less caster than you will use to safely determine load rating.
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.
PRODUCT CODE: 3514-DPO-82B
The Durastar 3-1/2" x 1-1/4" Polyolefin Donut Wheel is engineered for reliable, long-lasting mobility in commercial and industrial settings. With its high-impact polyolefin construction, this wheel offers excellent resistance to water, chemicals, and abrasion — ensuring long-term performance in demanding environments.
Featuring a 3/8" plain bore, this wheel is easy to install and well-suited for a wide range of light to medium-duty applications. Its donut-style tread design promotes smooth rolling and reduced noise, making it a preferred choice for quiet and efficient movement.
Whether you're upgrading carts or building new equipment, the Durastar Polyolefin Donut Wheel delivers the quality and durability trusted by professionals across multiple industries. Its compact size and high load rating make it a practical solution where space and strength both matter.
Upgrade your mobility components with the trusted strength of Durastar wheels. Optimize your equipment today with this high-performance polyolefin donut wheel designed to meet your toughest material handling 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.
Upgrade your mobility solutions with the Durastar 3-1/2" x 1-1/4" Polyolefin Donut Wheel, engineered for performance, longevity, and value. This compact wheel is ideal for a wide range of light to medium-duty applications where strength, maneuverability, and space-saving dimensions are critical.
Constructed from high-impact polyolefin, this wheel offers excellent resistance to water, solvents, chemicals, and abrasion. Its tough material and donut-style tread ensure reduced wear and smoother rolling, even in challenging environments like warehouses, medical facilities, and light industrial operations.
With a 325 lb load capacity and a smooth-rolling donut tread design, this wheel minimizes noise and rolling resistance—making it ideal for both manual handling and automated movement. The 3/8" plain bore allows for quick, secure installation into compatible assemblies, reducing downtime and boosting efficiency.
The Durastar polyolefin donut wheel is a reliable solution for a variety of mobility needs. It’s commonly used in carts, dollies, mobile fixtures, and utility racks where consistent movement and compact sizing are essential. Its non-marking tread protects flooring while enhancing user comfort and mobility control.
Backed by Durastar’s reputation for quality and innovation, this wheel delivers dependable performance across a range of industries. Whether you're upgrading existing equipment or building new systems, this caster wheel offers a smart balance of strength, simplicity, and long-term value.
Choose the Durastar 3-1/2" x 1-1/4" Polyolefin Donut Wheel for unmatched reliability and practical performance. Built for durability, engineered for smooth operation, and trusted across industries—optimize your mobility components with confidence.
$10.00
| Wheel Diameter | 3-1/2" |
| Wheel Tread Width | 1-1/4" |
| Wheel Capacity | 325 lbs |
| Temp Range | -20°F to 180°F |
| Wheel Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
Designed for engineers, manufacturers, and material handling professionals
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