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DURASTAR

10" x 3-1/2" Polyurethane Foam Flat-Free Wheel – 300 lb | CasterHQ

Wheel
10" x 3-1/2"
Capacity
300 lbs
In Stock · Ships in 1-3 Business Days
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PO Net 30 ACH Tax-Exempt VISA AMEX DISCOVER
Business Purchasing
  • Purchase orders accepted for approved accounts
  • Net 30 terms for qualified businesses
  • ACH, credit card, and tax-exempt ordering
  • Bulk and contract pricing on fleet quantities
Jordan W., Founder Bob C., Director of Sales
Not sure this is the right spec? Jordan (Founder) and Bob (45+ years in casters) review applications before you order.
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Product Overview
At a glance
Load capacity300 lbs
Wheel10" × 3-1/2" Polyurethane
Temperature-20°F to 180°F

Durastar 10" Flat-Free Offset Hub Wheel – 300 lbs Capacity | 5/8" Flanged Ball Bearing


Top Features

  • Wheel Size: 10" (410/350-4) diameter x 3-1/2" width for stable load support
  • Flat-Free Technology: Maintenance-free, puncture-proof polyurethane foam for long-term durability
  • Hub Configuration: Offset hub design for easier alignment and versatile mounting
  • Load Capacity: Supports up to 300 lbs, ideal for heavy-duty carts, dollies, and equipment
  • Bearing Type: 5/8" flanged ball bearing ensures smooth, quiet, and efficient rotation
  • Surface Performance: Ideal for indoor and outdoor use on concrete, gravel, or asphalt
  • Corrosion-Resistant: Durable materials resist moisture, chemicals, and impact
  • Vibration Dampening: Absorbs shock for smoother transport over uneven terrain
  • Versatile Application: Compatible with hand trucks, garden carts, generators, and more
  • Built for Longevity: No need for inflation—outlasts traditional pneumatic wheels

Product Overview

Engineered for performance and reliability, the Durastar 10" Flat-Free Offset Hub Wheel is a premium solution for equipment that demands durability and low maintenance. With a flat-free polyurethane foam design, this wheel delivers the same bounce and cushion as pneumatic tires—without the hassle of inflation or the risk of flats.

The 3-1/2" wide tread offers superior stability, while the offset hub enables easier installation and compatibility with a wide range of carts, hand trucks, pressure washers, and portable generators. Backed by a 300-pound load capacity and smooth-rolling 5/8" flanged ball bearings, this wheel is built for both light industrial and commercial use.

Whether you're upgrading existing equipment or building new, the Durastar 10" flat-free wheel is a reliable choice that minimizes downtime and maximizes efficiency in demanding environments.

Upgrade to Flat-Free Efficiency

Choose Durastar's trusted flat-free technology and experience the long-lasting benefits of a maintenance-free mobility solution—perfect for work sites, warehouses, and weekend projects.

Key Features

Top 10 Product Features

  • Flat-Free Design: Durable polyurethane foam tire eliminates flats and inflation maintenance.
  • Wheel Size: 10" (410/350-4) diameter x 3-1/2" width for enhanced ground contact and load distribution.
  • Offset Hub: Provides greater installation flexibility and improved alignment on various equipment types.
  • Load Capacity: Supports up to 300 lbs, ideal for medium to heavy-duty applications.
  • Bearing Type: Equipped with a 5/8" flanged ball bearing for smooth, quiet, and efficient rolling.
  • Shock Absorption: Offers pneumatic-like cushioning without the risk of air loss or downtime.
  • All-Terrain Use: Performs well on concrete, gravel, grass, or uneven outdoor surfaces.
  • Corrosion-Resistant Materials: Built to withstand moisture, impact, and environmental exposure.
  • Versatile Applications: Perfect for hand trucks, generators, garden carts, dollies, and more.
  • Low Maintenance: Outlasts traditional pneumatic wheels while requiring zero upkeep.
Ordering & Shipping Information

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

Because of its size and weight, this item typically ships LTL freight on a pallet. Smaller add-on items may ship parcel. Freight cost is calculated by destination and shown before payment, or quoted for large orders.

Payment & procurement terms

Purchase orders — accepted from approved accounts
Net 30 terms — available on approved credit
ACH & all major cards — Visa, MC, Amex, Discover
Tax-exempt — submit your resale/exemption certificate

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.

Typical transit times after shipment

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.

Need an exact freight quote or blanket PO?

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.

Additional Information

Durastar 10" Flat-Free Offset Hub Wheel – 300 lb Capacity with 5/8" Flanged Ball Bearing


Designed to deliver reliability, safety, and zero-maintenance performance, the Durastar 10" (410/350-4) x 3-1/2" Flat-Free Offset Hub Wheel is the perfect upgrade for your carts, dollies, generators, and transport equipment. Built with high-quality materials and advanced polyurethane foam technology, this wheel ensures consistent mobility without the worry of punctures or downtime.

Engineered for Performance

The flat-free tire replicates the performance of a pneumatic wheel while offering superior resistance to wear, cuts, and air loss. Its dense, puncture-proof polyurethane core cushions the load and absorbs impact, making it suitable for rough terrains such as gravel, concrete, or grass.

With a 3-1/2" wide tread and an offset hub, this wheel enhances balance, load distribution, and stability while simplifying installation. The 5/8" flanged ball bearing enables smooth, frictionless rotation, reducing operator effort and extending equipment longevity.

Versatile, Heavy-Duty Applications

Whether you're replacing a worn-out wheel or customizing a new setup, this Durastar model is an excellent fit for:

  • Hand trucks and utility carts
  • Portable generators and compressors
  • Warehouse and factory dollies
  • Outdoor garden carts or landscaping equipment
  • Commercial transport systems requiring flat-free mobility

Built to Last

Thanks to its maintenance-free design and corrosion-resistant construction, the Durastar 10" flat-free wheel delivers long-term value, even in demanding indoor or outdoor conditions. It's designed to support up to 300 pounds of load without compromising safety, performance, or mobility.

Experience Reliable, No-Flat Mobility

Choose the Durastar 10" Flat-Free Offset Hub Wheel for a safer, smoother, and more dependable wheel solution—built to perform under pressure and trusted across industries.

Frequently Asked Questions

What is the load capacity of this wheel?+

This 10" x 3-1/2" Polyurethane Foam Flat-Free Wheel – 300 lb is rated to 300 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.

What wheel material is this, and where does it perform best?+

This is a Polyurethane wheel. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.

What are the wheel dimensions and bore?+

10" diameter x 3-1/2" tread width. Verify your axle diameter and hub/bore length against your existing wheel before ordering.

Can this wheel be supplied in a caster rig?+

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.

What temperature range is it rated for?+

Rated for -20°F to 180°F. Operating outside the rated range can shorten wheel life and reduce capacity.

How do I order, and what are the terms?+

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
10" x 3-1/2" Polyurethane Foam Flat-Free Wheel – 300 lb | CasterHQ

$60.00

Technical Specifications

Identification
Brand Durastar
Dimensions & Mounting
Wheel Diameter 10"
Wheel Tread Width 3-1/2"
Load & Performance
Wheel Capacity 300 lbs
Temp Range -20°F to 180°F
Materials & Finish
Wheel Material Polyurethane
Frame Material Zinc Plated Steel
Reference Dimensions
10" DIA 3-1/2" WIDE SIDE PROFILE
Wheel10" x 3-1/2"
Wheel MaterialPolyurethane
Illustrative wheel profile drawn to this item's proportions — dimensions are manufacturer specification values. Confirm against the technical table before ordering.
Will This Caster Handle Your Load?
Enter your loaded weight — we derate to 3 effective casters on a 4-caster rig, per industry practice for uneven floors.
Rated capacity: 300 lbs per caster. For dynamic loads, towing, or debris-strewn floors, apply additional safety factor · full engineering tools →

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