Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
View All Specialty Casters
Browse all specialty caster types
All measurements indicate the wheel diameter by the tread width.
The below capacity ranges indicate the working (dynamic) load that each caster will support. A safety factor should be included in your formula to determine your required load rating per caster.
W/(C-1)=R W is total weight needed to move. C is total number of casters required. R is ideal load rating, with safety factor built in. Divide the total load weight by one less caster than you will use to safely determine load rating.
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
Boost your equipment performance with the Durastar 6" x 3" Heavy Duty Polyurethane on Steel Wheel. Designed for high-capacity operations, this wheel is built with an industrial-grade polyurethane tread securely molded to a rugged steel core, providing outstanding resilience under extreme working conditions.
With a 3000 lbs load capacity, this wheel excels in environments that demand reliability and strength—such as manufacturing plants, warehouses, and distribution centers. The 1-15/16" plain bore offers flexibility to install with your preferred axle, bearing, or bushing setup for a perfect fit.
The polyurethane tread minimizes floor damage and noise while offering superior resistance to oil, chemicals, and abrasion. Whether you're upgrading heavy-duty carts, trailers, or mobile platforms, Durastar wheels deliver exceptional performance and long-lasting value.
Choose the Durastar 6" x 3" Polyurethane on Steel Wheel for unmatched durability, load capacity, and smooth rolling performance—perfect for industrial mobility challenges.
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.
Engineered for extreme performance, the Durastar 6" x 3" Polyurethane on Steel Wheel is a top-tier solution for industrial mobility. Built to withstand the rigors of heavy-duty use, this wheel combines the resilience of a steel core with the floor-friendly benefits of a polyurethane tread, ensuring high capacity without compromising surface protection.
The polyurethane tread is chemically bonded to a solid steel core, delivering excellent resistance against abrasion, oils, and common workplace chemicals. The 3-inch tread width promotes even weight distribution, while the 6-inch diameter ensures smooth rolling across various surfaces. This makes it ideal for facilities where both performance and floor preservation are critical.
With a massive 3000 lbs load capacity, this wheel excels in industrial carts, trailers, dollies, and custom material handling systems. Whether you're operating in manufacturing, warehousing, or logistics, this wheel delivers the performance and durability needed for the toughest tasks.
Featuring a 1-15/16" plain bore, the wheel is designed to accommodate a wide range of bearing or bushing setups, allowing for easy integration into existing axle assemblies. This design flexibility ensures that the wheel can be customized to meet your unique operational requirements.
In addition to its structural benefits, the polyurethane tread offers quiet and smooth operation, making it a great choice for environments where noise control is essential. It also reduces operator fatigue and helps prolong the lifespan of facility floors.
Backed by Durastar’s reputation for quality, this wheel reflects a commitment to excellence in design, materials, and long-term performance. From daily use to demanding shifts, you can trust this wheel to keep your equipment moving efficiently.
This 6" x 3" Polyurethane Steel Industrial Replacement Wheel – 3000 lb is rated to 3000 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 Polyurethane wheel. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
6" diameter x 3" 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).
$58.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 6" |
| Wheel Tread Width | 3" |
| Load & Performance | |
| Wheel Capacity | 3000 lbs |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Polyurethane |
| Wheel Core Material | Steel |
| Frame Material | Zinc Plated Steel |
6" x 3" Polyurethane Steel Swivel Caster – 3000 lb | CasterHQ
6" x 3" · 3000 lbs
$375
6" x 3" Gray Iron Semi-Steel Industrial Replacement Wheel – 2,500 lb | CasterHQ
6" x 3" · 2500 lbs
$47
6" x 3" Phenolic Rigid Caster – 2,500 lb | 4-1/2" x 6-1/4" Plate | CasterHQ
6" x 3" · 2500 lbs
$135
View all 6′ x 3′ casters & wheels →
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 | |
|---|---|---|---|---|---|---|
| 2500 lbsLighter duty | 6" × 3"Polyurethane | Swivel | — | $95.00 | View → | |
| 2500 lbsLighter duty | 6" × 3"Nylon | Swivel | — | $95.00 | View → | |
| 3000 lbs | 6" × 3"Polyurethane | — | — | $58.00 | Viewing | |
| 3000 lbsSame capacity | 6" × 3"Polyurethane | Swivel | 8" | $375.00 | View → | |
| 4000 lbsHeavier duty | 6" × 3"Polyurethane | Swivel | 7-1/2" | $141.00 | View → |





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