Specialty Casters
Gate Casters
BBQ Pit & Smoker Casters
Keyed Drive Wheels
Drywall Cart Casters
Skid Wheels & Casters for RVs
Leveling Casters
Shopping Cart Wheels & Casters
Band Equipment Casters & Wheels
Low Profile Casters
Cart Wheels & Casters
Toolbox Caster Sets
Bakery & High Temperature Casters
Kitchen Prep Table Caster Sets
Wire Shelving Casters
Silent Glide Casters
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.
Order processing
In stock. Orders placed before 12pm CT (Mon–Fri) typically ship the same or next business day from our Mansfield, TX warehouse.
Shipping method
Smaller orders ship parcel (UPS/FedEx Ground). Heavy or bulk quantities consolidate to LTL freight. The method and final cost are shown before payment, so there are no post-checkout adjustments.
Payment & procurement terms
New to CasterHQ? Open an account or request terms and send your resale or tax-exemption certificate before ordering so it is applied at checkout.
Volume pricing & quotes
Quantity discounts apply automatically — no codes needed. For large, recurring, or custom requirements, request a bulk quote and our team will confirm pricing, lead time, and total landed freight upfront.
Returns & warranty
Stock items carry a 30-day return policy in unused, resalable condition. Made-to-order and custom items are non-returnable once production starts. All products carry the manufacturer's warranty against defects.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas and freight deliveries may take longer.
For pallet freight, scheduled releases, or blanket purchase orders, contact our team and we'll confirm total landed cost before you commit. Direct line: 844-439-4335.
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.
This 3-1/2" x 1-1/4" Polyolefin Wheel – 325 lb is rated to 325 lbs per wheel. Divide the total load across the number of wheels in your rig and keep working loads within about 75-80% of the rating for continuous use.
This is a Polyolefin wheel. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
3-1/2" diameter x 1-1/4" tread width. Verify your axle diameter and hub/bore length against your existing wheel before ordering.
Yes. Most wheels can be paired with a swivel or rigid rig to build a complete caster. Tell us your mount and load and we will spec the rig - request it on our bulk pricing page.
Rated for -20°F to 180°F. Operating outside the rated range can shorten wheel life and reduce capacity.
We accept purchase orders and offer Net 30 on approved accounts, ACH, and all major cards, plus tax-exempt ordering with a resale or exemption certificate. Volume discounts apply automatically; request a bulk quote for large or recurring orders. Stock items carry a 30-day return policy in unused condition (made-to-order items are non-returnable once production starts).
$10.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 3-1/2" |
| Wheel Tread Width | 1-1/4" |
| Load & Performance | |
| Wheel Capacity | 325 lbs |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
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3-1/2" x 1-1/4" Duratek Swivel Threaded Stem Caster – 250 lb | CasterHQ
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View all durastar casters →
Your selection is highlighted. Every option shares its wheel size and mount; a Direct fit tag means the same mounting plate — a drop-in replacement. Step up or down in load rating, all in-stock.
| Casters (in stock) | Load capacity | Wheel | Type | Overall height | Price | |
|---|---|---|---|---|---|---|
| 275 lbsLighter duty | 3-1/2" × 1-1/4"Polyurethane | Swivel | 4-5/8" | $13.00 | View → | |
| 300 lbsLighter duty | 3-1/2" × 1-1/4"Polyurethane | Swivel | 4-5/8" | $13.00 | View → | |
| 325 lbs | 3-1/2" × 1-1/4"Polyolefin | — | — | $10.00 | Viewing |
