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.
The Durastar 12" x 3" Polyurethane on Steel Wheel is engineered for high-impact industrial and material handling applications. With a load rating of up to 4,500 lbs, this heavy-duty wheel delivers reliable performance under extreme conditions, making it a trusted solution for warehouse, manufacturing, and logistics operations.
Constructed with a high-grade polyurethane tread, the wheel offers superior resistance to abrasion, chemicals, and wear, while the steel core ensures structural integrity under full load. The 1-15/16" plain bore allows for smooth, secure mounting in custom assemblies and equipment.
Whether you're upgrading existing carts or outfitting new machinery, this wheel helps reduce rolling resistance and minimizes floor damage. Its wide tread profile enhances stability while decreasing operator fatigue, contributing to a safer and more productive work environment.
Choose the Durastar 12" x 3" Polyurethane on Steel Wheel for dependable mobility, long service life, and outstanding load support. Perfect for high-capacity applications that require strength without compromising on safety or floor care.
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.
Engineered for performance and built to last, the Durastar 12" x 3" Heavy Duty Polyurethane on Steel Wheel is designed for maximum strength, durability, and versatility. Whether you're outfitting industrial carts or upgrading material handling equipment, this wheel provides an unmatched combination of load capacity and ergonomic mobility.
With a robust 4,500 lbs load capacity, this 12-inch diameter wheel with a 3-inch wide tread offers outstanding stability and pressure distribution. The polyurethane tread is bonded securely to a steel core, creating a rugged wheel that performs reliably under continuous, high-stress conditions.
This model includes a 1-15/16" plain bore, making it compatible with a variety of axle configurations. Whether you're integrating it into new machinery or retrofitting existing systems, the plain bore design ensures a secure and straightforward installation.
The polyurethane tread not only provides exceptional load-bearing support but also minimizes floor damage and reduces operational noise. This helps maintain a safer, quieter workplace while reducing maintenance costs. Its smooth rolling action lessens the strain on operators, promoting better ergonomics and productivity over long shifts.
The Durastar 12" x 3" wheel is ideal for use in warehouses, distribution centers, factories, logistics hubs, and more. It’s a preferred choice for equipment that demands strength, consistency, and high maneuverability in high-volume, fast-paced environments.
Durastar is known for manufacturing top-tier mobility solutions that meet the demands of modern industries. This 12" x 3" polyurethane on steel wheel exemplifies that commitment—combining American-engineered strength, longevity, and floor-safe operation for reliable results every time.
This 12" x 3" Polyurethane Industrial Replacement Wheel – 4500 lb is rated to 4500 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 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).
$133.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 12" |
| Wheel Tread Width | 3" |
| Load & Performance | |
| Wheel Capacity | 4500 lbs |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Polyurethane |
| Wheel Core Material | Steel |
| Frame Material | Zinc Plated Steel |
12" x 3" Polyurethane Solid Wheel – 3800 lb | CasterHQ
12" x 3" · 3800 lbs
$195
12" x 3" Phenolic Rigid Kingpinless Caster – 3,500 lb | CasterHQ
12" x 3" · 3500 lbs
$158
12" x 3" Phenolic Industrial Replacement Wheel – 3,500 lb | CasterHQ
12" x 3" · 3500 lbs
$80
View all 12" x 3" casters & wheels · mold-on rubber, polyurethane, pneumatic →
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 | |
|---|---|---|---|---|---|---|
| 3500 lbsLighter duty | 12" × 3"Phenolic | — | — | $80.00 | View → | |
| 3800 lbsLighter duty | 12" × 3"Solid Polyurethane | — | — | $195.00 | View → | |
| 4500 lbs | 12" × 3"Polyurethane | — | — | $133.00 | Viewing | |
| 6000 lbsHeavier duty | 12" × 3"Polyurethane | Rigid | 15-1/2" | $599.00 | View → | |
| 6000 lbsHeavier duty | 12" × 3"Ductile Iron | Swivel | 13-1/2" | $397.00 | View → |





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