Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs · Corrosion Resistant
Up to 8,400 lbs · Outdoor & Rough Terrain
1,000+ Styles · OEM Replacements
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.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: 3420-PU-84
Engineered for reliability and smooth performance, the Durastar 3-1/4" x 2" Polyurethane on Steel Wheel is a trusted choice for industrial and commercial environments. Its compact design allows for powerful load support while maintaining superior maneuverability and durability.
The polyurethane tread is precision-molded and bonded to a rugged steel core, combining strength with floor protection. This construction ensures long service life, even in harsh or high-impact conditions, and minimizes noise and vibration during transport.
With a 1-3/16" plain bore, this wheel integrates easily into a variety of custom and standard axle configurations. The 600 lbs load capacity makes it perfect for medium-duty material handling tasks in factories, warehouses, and maintenance settings.
Upgrade your mobility solutions with Durastar’s high-performance polyurethane on steel wheels—designed for strength, resilience, and superior handling on any surface.
Transparent pricing
All pricing and quantity discounts are applied automatically. No promo codes required and no post-checkout price changes.
Upfront shipping costs
Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.
Business-friendly ordering
We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.
Real support from product specialists
Need help confirming fit, compatibility, or application? Our team works directly with engineers, maintenance teams, and buyers every day.
Trusted by industrial and commercial customers
CasterHQ supplies casters and wheels for manufacturing, material handling, retail, and distribution environments nationwide.
When will my order ship?
In-stock items typically ship same or next business day. Weekend orders ship Monday or Tuesday unless stated otherwise.
Will shipping cost more at checkout?
Shipping is not free on most orders. Your final shipping cost is shown before payment.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.
Some custom products (select Made in USA casters, keyway wheels, drive wheels) are built after purchase and ship on a longer lead time. When applicable, the ship-time estimate is shown on the product page.
Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.
The Durastar 3-1/4" x 2" Polyurethane on Steel Wheel is built for industrial and commercial environments where strength, floor protection, and smooth operation are essential. With a compact yet durable design, this wheel supports up to 600 lbs of load capacity, making it a dependable option for medium-duty carts, dollies, and mobile workstations.
Engineered for performance, the wheel features a high-quality polyurethane tread chemically bonded to a precision-formed steel core. This combination ensures long-lasting resilience in tough operating conditions while protecting floors from scuffs, marks, and unnecessary wear.
The 1-3/16" plain bore design allows for flexible installation and compatibility with a wide range of axle setups. This makes the wheel ideal for equipment maintenance teams, warehouse operations, and OEM manufacturers who prioritize modularity and simplicity in their caster systems.
This wheel is a versatile solution for a wide range of mobility challenges. It is commonly used in:
Backed by Durastar’s commitment to quality and innovation, this polyurethane on steel wheel offers a smart balance of durability, performance, and user comfort. Whether you're upgrading your fleet or customizing new equipment, trust this wheel to keep your operations rolling smoothly.
$15.00
| Wheel Diameter | 3-1/4" |
| Wheel Tread Width | 2" |
| Wheel Capacity | 600 lbs |
| Temp Range | -20°F to 180°F |
| Wheel Material | Polyurethane |
| Wheel Core Material | Steel |
| Frame Material | Zinc Plated Steel |
Designed for engineers, manufacturers, and material handling professionals
