Up to 350 lbs
Up to 6,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
High-capacity loads
Shock absorbing
Corrosion resistant
Outdoor / rough terrain
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: 414PPU34D
Injection Molded Polyurethane
90-95 Durometer Shore A Tread
High Capacity & Lightweight
Resistant to Oil, Grease, Water, Most Solvents
Non-Marking, Smooth Rolling, and Quiet
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.
Upgrade your casters and equipment with our premium heavy-duty 4" x 1-1/4" Red Polyurethane Wheel, trusted by professionals for exceptional performance and reliability. Engineered for robust applications, this wheel supports loads up to 300 lbs and instantly enhances your equipment’s efficiency.
Featuring high-quality polyurethane tread (90-95 Durometer Shore A) chemically bonded to a sturdy polyolefin core, these wheels provide superior strength, durability, and longevity. Precision bearings paired with full thread guards deliver optimal protection from dust and debris, reducing maintenance and extending wheel life.
Our polyurethane wheels resist oils, greases, water, common solvents, and mild acids (up to 10% acidity), ensuring reliable performance in demanding environments. Quiet, smooth operation prevents marking floors and eliminates flat-spotting, making them ideal for hospitals, warehouses, factories, garages, offices, and workshops.
Key Benefits:
Quiet, Smooth Rolling Performance
Superior Resistance to Chemicals and Oils
Non-Marking, Floor-Safe Design
High Load Capacity (300 lbs per wheel)
Precision Bearings for Reduced Friction
Proven Reliability & Customer Satisfaction
Applications:
Industrial Casters
Rolling Equipment & Utility Dollies
Material Handling Carts
Workshop & Garage Equipment
Medical & Laboratory Environments
Commercial & Residential Uses
Trust the dependable performance of our 4" Heavy-Duty Red Polyurethane Wheel to boost productivity and mobility with ease. Order today for fast shipping!
$16.00
| Wheel Diameter | 4" |
| Wheel Tread Width | 1-1/4" |
| Wheel Capacity | 300 lbs |
| Temp Range | -45°F to 180°F |
| Wheel Material | Polyurethane |
| Wheel Core Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
Designed for engineers, manufacturers, and material handling professionals
Auto-renews, skip or cancel anytime.
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