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3" x 1-1/4" Polyolefin Wheels · 125-300 lb

Diameter: 3 inTread: 1 to 1-1/4 inCapacity: 125 to 300 lb per wheelBrand: Durastar
The three polyolefin replacement wheels here come from Durastar, 3 in across on 1 to 1-1/4 in treads, rated 125 to 300 lb per wheel. You will find a 3 x 1 in polyolefin wheel industrial replacement wheel rated 125 lb and a 3 x 1-1/4 in polyolefin wheel industrial replacement wheel rated 300 lb here. Polyolefin is a hard, low cost plastic that resists water and many chemicals, though it is louder than softer treads.

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2 types

Wheel = wheel diameter · capacity is per wheel.

3 options in this exact size and spec. See all casters by load capacity and mount type › or call 844-439-4335 for a cross-reference.

Durastar Wheels – PO/DPO | 3" Polyolefin & Donut Tread Polyolefin Wheels


Top Product Features

  • Wheel Material: Durable solid Polyolefin and Donut Tread Polyolefin construction
  • Wheel Size: Compact 3" diameter design for low-profile mobility applications
  • Resistant to Wear: Non-marking, moisture-resistant, and corrosion-proof for long service life
  • High Load Efficiency: Engineered to support medium-duty loads with minimal rolling resistance
  • Application Ready: Ideal for carts, dollies, racks, fixtures, and light industrial equipment

Durastar PO/DPO 3" Wheels offer a reliable, maintenance-free solution for medium-duty mobility needs. Built with high-quality polyolefin—a lightweight yet rugged material—these wheels resist chemicals, water, and harsh environments, making them a go-to choice for a wide range of indoor and outdoor settings.

Available in both standard and donut tread designs, these 3-inch wheels provide enhanced traction while reducing surface damage and rolling resistance. The donut tread variant adds shock absorption and quieter operation, ideal for applications where precision movement and reduced vibration are critical.

Whether you're outfitting carts, utility racks, or general-purpose equipment, Durastar PO/DPO wheels are engineered for dependable performance. Their non-marking design protects flooring surfaces, while their solid-core structure ensures durability under frequent use.

Upgrade to Smooth, Reliable Performance

Choose Durastar’s 3" Polyolefin and Donut Tread Polyolefin wheels for a trusted, cost-effective solution that enhances mobility, reduces maintenance, and protects your equipment investment.

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