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Durastar 3-1/2" x 1-1/4" Polyolefin Donut Wheel, 325 lbs Capacity and 3/8" Plain Bore

Volume discounts applied at checkout
  • 50-99 units: 5% Off
  • 100-199 units: 10% Off
  • 200+ units: 15% Off
Status: In Stock
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Most in-stock items ship same or next business day. Shipping rates shown at checkout.

PRODUCT CODE: 3514-DPO-82B

Product Overview

Durastar 3-1/2" x 1-1/4" Polyolefin Donut Wheel – 325 lbs Capacity with 3/8" Plain Bore


Product Features

  • Wheel Size: 3-1/2" Diameter x 1-1/4" Width for compact applications
  • Material: Durable polyolefin donut tread for wear resistance and long service life
  • Load Capacity: Rated for up to 325 lbs for dependable performance
  • Bore Type: 3/8" Plain bore – easy to mount and compatible with a wide range of equipment
  • Applications: Ideal for carts, dollies, fixtures, and general material handling

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.

Dependable Performance in Every Rotation

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.

Technical Specs

Technical Specifications

  • Wheel Diameter: 3-1/2 inches - ideal for compact maneuverability in tight spaces
  • Tread Width: 1-1/4 inches - provides stable rolling performance and floor protection
  • Hub Length: 1-9/16 inches - fits a range of standard caster rigs and axles
  • Load Capacity: 325 lbs - supports medium-duty applications with confidence
  • Bore Size: 3/8" Plain Bore - designed for compatibility and easy installation
Key Features

Top 10 Product Features

  • Compact Wheel Size: 3-1/2" diameter x 1-1/4" width is perfect for tight space applications and smaller equipment.
  • High Load Capacity: Supports up to 325 lbs, providing strong and reliable load handling for light to medium-duty needs.
  • Polyolefin Construction: Durable, non-marking tread resists water, chemicals, and abrasions, ensuring long-lasting performance.
  • Donut Tread Design: Rounded tread shape offers smoother rolling and reduced noise on various surfaces.
  • Plain Bore Fit: Features a 3/8" plain bore for easy mounting and compatibility with standard axles or bushings.
  • Quiet Operation: Designed for minimal noise, making it ideal for noise-sensitive environments like medical and office equipment.
  • Low Rolling Resistance: Ensures efficient mobility with reduced operator effort during transport tasks.
  • Maintenance-Free Design: Engineered for long service life without frequent maintenance or replacement.
  • Versatile Application: Ideal for carts, dollies, fixtures, mobile racks, and other general material handling needs.
  • Trusted Durastar Quality: Manufactured with precision and durability in mind for commercial and industrial use cases.
Ordering & Shipping Information

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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.

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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.

  • Flat-rate shipping by order size. Final shipping cost shown before payment.
  • No post-checkout shipping adjustments or re-billing.
  • Most orders ship from our Texas headquarters near Dallas.

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.

Typical transit times after shipment

Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.

Made-to-order items (lead times)

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.

Need an exact freight quote for a large order?

Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.

Additional Information

Durastar 3-1/2" x 1-1/4" Polyolefin Donut Wheel – 325 lbs Capacity | 3/8" Plain Bore


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.

Built to Last

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.

Performance That Delivers

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.

Versatile for Multiple Uses

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.

Why Choose Durastar?

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.

Enhance Your Equipment Today

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.

Durastar 3-1/2
Durastar 3-1/2" x 1-1/4" Polyolefin Donut Wheel, 325 lbs Capacity and 3/8" Plain Bore

$10.00

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