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The Durastar 12" x 4" Heavy Duty Polyurethane on Steel Wheel is expertly engineered for rigorous environments where strength, longevity, and floor safety are critical. With a generous 6,000 lb load capacity, this wheel offers a rugged solution for high-capacity transport systems.
Designed with a durable polyurethane tread, it delivers excellent resistance to chemicals, oils, and abrasions while protecting floor surfaces from damage. The heavy-duty steel core ensures structural integrity under heavy static and dynamic loads, making it ideal for continuous use in warehouses, factories, and manufacturing operations.
The 2-7/16" plain bore provides a versatile fit, accommodating a wide range of axle and bearing setups. Whether you're upgrading equipment or building a custom system, Durastar delivers the strength and quality professionals trust in demanding environments.
Choose the Durastar 12" x 4" polyurethane on steel wheel to experience premium durability, load-bearing performance, and operational efficiency across your toughest applications.
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
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.
The Durastar 12" x 4" Heavy Duty Polyurethane on Steel Wheel is expertly engineered to meet the demands of high-load material handling systems. Designed with long-term durability and performance in mind, this industrial-grade wheel supports up to 6,000 lbs of static or dynamic load, making it a dependable choice for manufacturing, warehousing, freight, and logistics operations.
At its core, this wheel features a solid steel hub that provides exceptional structural integrity, even under the harshest working conditions. The tread is molded from high-performance polyurethane, offering superior resistance to chemicals, grease, oil, and general abrasions—helping extend product lifespan and reduce maintenance costs.
The non-marking polyurethane tread is designed to protect sensitive flooring surfaces while reducing vibration and noise during transport. This makes the wheel not only tough but also safe for clean, indoor environments like food service warehouses, production facilities, and high-traffic logistics centers.
The 2-7/16" plain bore is compatible with a wide range of axle and bearing setups, offering customization flexibility for integration with carts, platforms, and specialized industrial machinery. Whether upgrading existing wheels or building a heavy-duty solution from scratch, this bore size supports easy installation and consistent performance.
Engineered by Durastar, a trusted name in mobility and material handling, this 12" x 4" caster wheel combines strength, efficiency, and reliability in one robust package. It’s the ideal solution for companies looking to boost equipment durability, minimize downtime, and maintain safe floor conditions in demanding environments.
From warehouse operations to custom-built machinery, the Durastar 12" x 4" polyurethane on steel wheel offers unbeatable load-bearing capacity and dependable performance. Choose a wheel that works as hard as you do—engineered to perform, built to last.
This 12" x 4" Polyurethane Steel Industrial Replacement Wheel – 6000 lb is rated to 6000 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.
12" diameter x 4" 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).
$145.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 12" |
| Wheel Tread Width | 4" |
| Load & Performance | |
| Wheel Capacity | 6000 lbs |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Polyurethane |
| Wheel Core Material | Steel |
| Frame Material | Zinc Plated Steel |
Hamilton 10" x 4" Superlast Polyurethane Wheel – 6000 lb | CasterHQ
12" x 4" · 6000 lbs
$992
Hamilton 10"x4" Superlast Polyurethane Wheel – 6000 lb | CasterHQ
12" x 4" · 6000 lbs
$1,005
Hamilton R-MD-124SYT 12" x 4" Superlast Poly Rigid Caster – 6000 lb | CasterHQ
12" x 4" · 6000 lbs
$1,165
View all 12" x 4" casters & wheels · heavy transfer carts & tow-line trailers →
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 | |
|---|---|---|---|---|---|---|
| 5650 lbsLighter duty | 12" × 4"Polyurethane | Rigid | — | $1,178.00 | View → | |
| 5650 lbsLighter duty | 12" × 4"Polyurethane | Swivel | — | $1,165.00 | View → | |
| 6000 lbs | 12" × 4"Polyurethane | — | — | $145.00 | Viewing | |
| 6000 lbsSame capacity | 12" × 4"Polyurethane | — | — | $992.00 | View → | |
| 6000 lbsSame capacity | 12" × 4"Polyurethane | — | — | $1,005.00 | View → |
