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" Solid Polyurethane Wheel offers a high-performance solution for industrial applications that demand strength, reliability, and durability. This heavy-duty wheel is built with a glass-filled nylon core, providing exceptional impact resistance while keeping weight to a minimum.
With a solid polyurethane tread, this wheel delivers long-lasting floor protection and quiet rolling, even under full load. The non-marking tread is engineered to reduce wear on flooring surfaces while withstanding exposure to oil, grease, and most harsh chemicals—making it a smart choice for manufacturing, warehouse, and outdoor environments.
Outfitted with a 6205 precision ball bearing, the wheel ensures smooth rotation and reduced rolling resistance, minimizing operator fatigue during transport. Its 3,800 lbs load capacity makes it a reliable component in heavy-duty carts, dollies, material handling equipment, and more.
Maximize your equipment’s potential with the Durastar 12" x 3" Heavy Duty Solid Polyurethane Wheel. Designed to endure the toughest environments while offering ergonomic and protective performance, this is the wheel professionals trust.
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 3" Solid Polyurethane Wheel is a premium-grade mobility solution tailored for high-demand environments. With an industrial load rating of 3,800 lbs, this wheel excels in performance while ensuring floor protection and quiet operation.
Featuring a rugged solid polyurethane tread fused to a glass-filled nylon core, this wheel offers outstanding durability, shock absorption, and impact resistance. The non-marking design helps preserve floor surfaces in warehouses, factories, and other sensitive environments.
The polyurethane tread is resistant to common industrial hazards including oil, grease, water, and most chemicals—delivering superior performance in both indoor and outdoor conditions.
Equipped with a 6205 precision ball bearing, this wheel ensures consistent, smooth rolling with minimal friction, even under heavy loads. The sealed design minimizes contamination and requires virtually no maintenance, enhancing long-term reliability.
Whether you're outfitting heavy-duty carts, dollies, or transport systems, this wheel is optimized for maximum maneuverability and structural support. Its ergonomic design reduces push force, making it easier for operators to move large loads without strain.
From manufacturing floors and logistics hubs to aerospace and automotive facilities, the Durastar polyurethane wheel is a trusted component in professional-grade material handling equipment.
When performance, safety, and reliability matter most, Durastar delivers. With high-quality materials, precision engineering, and a legacy of durability, this 12" x 3" wheel is the smart choice for high-capacity mobility needs.
This 12" x 3" Polyurethane Solid Wheel – 3800 lb is rated to 3800 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 Solid 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 Up 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).
$195.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 12" |
| Wheel Tread Width | 3" |
| Load & Performance | |
| Wheel Capacity | 3800 lbs |
| Temp Range | Up to 180°F |
| Materials & Finish | |
| Wheel Material | Solid Polyurethane |
| Frame Material | Zinc Plated Steel |
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
12" x 3" Polyurethane Industrial Replacement Wheel – 3200 lb | CasterHQ
12" x 3" · 3200 lbs
$121
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 | Rigid | 13-1/2" | $158.00 | View → | |
| 3500 lbsLighter duty | 12" × 3"Phenolic | — | — | $80.00 | View → | |
| 3800 lbs | 12" × 3"Solid Polyurethane | — | — | $195.00 | 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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