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DURASTAR

4" x 1-1/4" Polyurethane Polyolefin Wheel – 325 lb | CasterHQ

Wheel
4" x 1-1/4"
Capacity
325 lbs
In Stock · Ships in 1-3 Business Days
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Volume pricing: 50+ saves 5% · 100+ saves 10% · 200+ saves 15% · fleet orders: request custom pricing

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 capacity325 lbs
Wheel4" × 1-1/4" Polyurethane
Temperature-20°F to 180°F

Durastar 4" x 1-1/4" DURATOUGH Polyurethane Wheel – 325 lbs Capacity, 7/8" Plain Bore


Top Product Features

  • Wheel Size: 4-inch diameter x 1-1/4-inch tread width for balanced mobility and stability
  • Wheel Material: DURATOUGH Hi-Tech Polyurethane bonded to a strong Polyolefin core
  • Load Capacity: Supports up to 325 lbs per wheel, ideal for light to medium-duty applications
  • Bore Type: 7/8" Plain Bore for versatile axle compatibility
  • Performance: Smooth rolling, floor-protective, and resistant to chemicals, solvents, and impact

The Durastar 4" x 1-1/4" DURATOUGH Polyurethane on Polyolefin Wheel is engineered for dependable performance in demanding environments. Featuring advanced DURATOUGH polyurethane tread, this wheel delivers a perfect balance of floor protection, noise reduction, and load-bearing strength.

Ideal for carts, mobile racks, and general material handling, the high-tech polyurethane tread offers exceptional resistance to abrasion, oil, and harsh chemicals. The polyolefin core adds durability without adding weight, making it a reliable choice for both commercial and industrial use.

The 7/8-inch plain bore design ensures compatibility with a range of axle setups, while the 325 lbs capacity per wheel allows for confident operation in light- to medium-duty load scenarios. This wheel is built to withstand wear and tear while minimizing damage to sensitive flooring surfaces.

Upgrade to DURATOUGH Reliability

Choose Durastar's DURATOUGH polyurethane wheels for durable, quiet, and floor-safe performance. Optimize your mobility systems with a wheel engineered for long-term use and professional-grade results.

Key Features

Top 10 Product Features

  1. High-Tech Polyurethane Tread: DURATOUGH polyurethane provides excellent floor protection, wear resistance, and quiet operation.
  2. Durable Polyolefin Core: Lightweight yet strong core material resists cracking and chemical exposure.
  3. 4" x 1-1/4" Wheel Size: Optimized for smooth mobility and stability in compact material handling setups.
  4. 325 lbs Load Capacity: Built to support light to medium-duty loads with reliable performance.
  5. 7/8" Plain Bore: Versatile bore size for compatibility with a wide range of axle configurations.
  6. Chemical and Impact Resistance: Tread and core resist oils, greases, solvents, and everyday impacts.
  7. Non-Marking Performance: Protects sensitive floors in commercial and industrial environments.
  8. Quiet Rolling Design: Reduces noise in workspaces for improved user comfort and safety.
  9. Maintenance-Free Operation: No lubrication required—ideal for long-term, hassle-free use.
  10. Versatile Application Use: Perfect for carts, mobile racks, dollies, and equipment across multiple industries.
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

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

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 4" x 1-1/4" DURATOUGH Polyurethane Wheel with 7/8" Plain Bore – 325 lb Capacity


Experience industrial-grade performance with the Durastar 4" x 1-1/4" DURATOUGH Hi-Tech Polyurethane Wheel, expertly designed to provide durability, smooth rolling, and floor protection for your most critical applications. Whether you're equipping carts, racks, or dollies, this wheel offers a proven solution for maintaining operational efficiency and safety.

Engineered for High Performance

This wheel features a precision-molded DURATOUGH polyurethane tread, securely bonded to a rugged polyolefin core. The combination of materials ensures long-lasting use, outstanding chemical resistance, and protection against everyday abrasions and impacts. With a 325 lb load capacity, it easily meets the demands of light to medium-duty material handling tasks.

The 7/8-inch plain bore offers easy axle compatibility, making installation efficient across a range of systems. Its compact 4" diameter and 1-1/4" width allow it to glide smoothly in tight areas, delivering ergonomic and quiet movement across sensitive flooring without marking or damaging surfaces.

Versatility Across Industries

From warehouses and distribution centers to retail and institutional settings, the Durastar DURATOUGH wheel is a trusted choice for facility managers and operations professionals. Its maintenance-free design and resistance to oils, greases, and solvents make it suitable for clean environments, high-traffic zones, and material transport systems requiring consistent mobility and safety.

Trusted Durability, Built to Last

Every Durastar wheel is backed by expert engineering and manufacturing standards that prioritize quality, safety, and longevity. Choosing DURATOUGH means investing in a wheel that enhances workflow, protects your flooring, and reduces downtime. Whether you're upgrading your equipment or specifying components for a new build, this wheel delivers performance you can count on.

Upgrade Your Mobility with Confidence

Enhance your mobility systems with the Durastar DURATOUGH polyurethane wheel—a reliable, cost-effective solution for daily operations. Built for long-term performance and engineered for the toughest demands, it's the wheel your workspace deserves.

Frequently Asked Questions

What is the load capacity of this wheel?+

This 4" x 1-1/4" Polyurethane 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.

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?+

4" diameter x 1-1/4" 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).

4
4" x 1-1/4" Polyurethane Polyolefin Wheel – 325 lb | CasterHQ

$14.00

Technical Specifications

Identification
Brand Durastar
Dimensions & Mounting
Wheel Diameter 4"
Wheel Tread Width 1-1/4"
Load & Performance
Wheel Capacity 325 lbs
Temp Range -20°F to 180°F
Materials & Finish
Wheel Material Polyurethane
Wheel Core Material Polyolefin
Frame Material Zinc Plated Steel
Reference Dimensions
4" DIA 1-1/4" WIDE SIDE PROFILE
Wheel4" x 1-1/4"
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: 325 lbs per caster. For dynamic loads, towing, or debris-strewn floors, apply additional safety factor · full engineering tools →

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