6″ x 2″ Low Friction Crown Polyurethane on Aluminum Wheel
$59.13
Technical Specifications











Description
6″ Crown Blue Polyurethane on Aluminum Shown in photo with 6″ wheel.
UDC Crown Tread Polyurethane on Aluminum Hub Wheel with Precision Sealed Ball Bearings
The UDC Crown Tread Polyurethane on Aluminum Hub Wheel, equipped with high-efficiency, maintenance-free precision sealed ball bearings (non-stainless), is a non-marking industrial wheel designed for heavy duty casters. Featuring a hard crown tread polyurethane tire with a 65D durometer hardness, chemically and mechanically bonded to a sturdy aluminum hub, available in blue only, it supports up to 1,200 lbs per wheel in both 6×2 and 8×2 sizes. Engineered for maximum ergonomics, its very hard polyurethane minimizes deflection against the floor, offering the least rolling resistance for changing directions with a polyurethane wheel, surpassing the UAO and UAC designs. This industrial caster wheel uses a large crown tread and counter bored hub to reduce surface friction, requiring minimal effort to start, turn, or maintain a rolling load, and operates within a temperature range of -40°F to 180°F, making it ideal for indoor carpeted surfaces like parade routes or float staging areas where its lightweight aluminum hub and attractive blue aesthetic outshine polyurethane on iron wheels.
This aluminum caster wheel for heavy duty industrial casters prioritizes low-friction performance, rolling easier than rubber caster wheels and protecting floors better than metal or hard composition wheels. Unlike the semi-cushioned UAO and UAC, the UDC’s 65D durometer offers no cushioning, making it inflexible and unsuitable for climbing over debris, door jambs, or expansion joints, but it delivers a quieter ride than hard composition wheels. The bonding agent securing the polyurethane tire to the aluminum hub may be affected by exposure to certain chemicals, heavy impacts, overloading, or heat buildup from continuous use, so compatibility should be confirmed. The rust-resistant aluminum hub withstands some impacts, ensuring durability in dry, indoor environments like automotive plants or warehouses, while its lighter weight and higher aesthetic value make it a top choice for material handling carts, floats, or parade equipment needing a low-effort, visually appealing rolling experience.
Optimized for indoor carpet applications, the UDC wheel excels in settings like parade staging, medical waste processing, or manufacturing facilities, where its non-marking blue tread and minimal rolling resistance ensure smooth, quiet performance. Its hard tread and non-stainless precision sealed ball bearings support effortless directional changes in hospitals, universities, or hospitality venues, while the robust aluminum hub handles rigorous tasks. This heavy duty industrial caster wheel is a reliable solution for applications requiring maximum ergonomics and low friction, from automotive assembly lines to medical waste carts, delivering long-lasting, maintenance-free reliability.
Note: Certain chemicals may react with the aluminum hub, potentially causing bonding failure—contact Caster City for compatibility details.
FAQ
UDC Crown Tread Polyurethane on Aluminum Hub Wheel with Precision Sealed Ball Bearings
Why choose the “UDC” Crown Tread Polyurethane Wheel for Carpet?
The 65D durometer crown tread acts like a wedge penetrating a fiber matrix. The hard polyurethane doesn’t compress against the carpet pile – instead, the crown geometry creates a line contact that parts the fibers with minimal resistance, similar to how a knife edge cuts versus a flat surface pushing.
Soft rubber wheels (like conventional moldon or gray rubber) have high friction coefficient + significant elastic deformation. When loaded, they create a larger contact patch that:
- Embeds into the carpet pile rather than riding over it
- Compresses and drags fibers in the direction of travel (fiber bunching you mentioned)
- Creates plowing resistance – the wheel is literally pushing a wave of compressed carpet ahead of it
The UDC’s hard crown eliminates this. The minimal deflection (both in wheel and carpet) means:
- Fibers spring back immediately after the crown passes
- No energy wasted compressing the tire itself
- The apex of the crown creates a quasi-rolling contact on just the fiber tips
What makes the UDC wheel with non-stainless precision sealed ball bearings effective for heavy duty industrial caster applications?
The UDC wheel, available in 6×2 and 8×2 sizes, features a 65D blue polyurethane tread bonded to an aluminum hub, supporting up to 1,200 lbs per wheel, perfect for heavy duty industrial caster needs. Its high-efficiency, maintenance-free precision sealed ball bearings (non-stainless) and hard crown tread deliver the least rolling resistance for polyurethane wheels, ensuring smooth, quiet operation in warehouses, automotive plants, or parade staging areas. It protects floors better than metal wheels and rolls easier than rubber caster wheels, with a rust-resistant aluminum hub for durability in dry environments. Note: Certain chemicals may react with the aluminum hub, potentially causing bonding failure—contact us for compatibility details.
Can the UDC wheel in 6×2 and 8×2 sizes function as a swivel plate caster in industrial settings?
Yes, the UDC wheel in 6×2 and 8×2 sizes is ideal for swivel plate caster setups in industrial environments like factories or warehouses. Its 65D blue polyurethane tread and high-efficiency, maintenance-free precision sealed ball bearings (non-stainless) provide minimal rolling resistance and non-marking performance, supporting up to 1,200 lbs per wheel. The aluminum hub and crown tread design ensure effortless directional changes and floor protection, making it a prime choice for heavy duty industrial caster applications in busy settings.
Is the UDC wheel with non-stainless bearings suitable for industrial wheel applications in food processing environments?
The UDC wheel in 6×2 and 8×2 sizes is suitable for food processing settings like bakeries or dairies in dry, low-debris environments. Its 65D blue polyurethane tread, bonded to a non-rusting aluminum hub, withstands wear, while the high-efficiency, maintenance-free precision sealed ball bearings (non-stainless) ensure quiet, smooth operation. Supporting up to 1,200 lbs per wheel, it protects floors and performs reliably for heavy duty casters and wheels, though its inflexible tread is less suited for uneven surfaces.
How does the UDC wheel in 6×2 and 8×2 sizes perform as an industrial caster in high-traffic environments like hospitals or hotels?
The UDC wheel, offered in 6×2 and 8×2 sizes, is a strong industrial caster for high-traffic settings like hospitals or hotels, especially on carpeted floors. Its non-marking blue polyurethane tread minimizes debris buildup, while high-efficiency, maintenance-free precision sealed ball bearings (non-stainless) provide quiet, low-effort mobility, supporting up to 1,200 lbs per wheel. The aluminum hub and hard crown tread ensure durability and floor protection, ideal for heavy duty industrial caster applications in public spaces.
Can the UDC wheel with non-stainless bearings handle heavy duty caster use in manufacturing or warehouse environments?
Yes, the UDC wheel in 6×2 and 8×2 sizes is built for heavy duty caster applications in manufacturing or warehouse environments. Its 65D blue polyurethane tread and non-rusting aluminum hub resist wear under heavy use, while high-efficiency, maintenance-free precision sealed ball bearings (non-stainless) deliver smooth performance, supporting up to 1,200 lbs per wheel. The hard crown tread protects floors, though chemical compatibility should be verified for specific applications.
Why is the UDC wheel a great choice for industrial carts moving 2,500 lbs or more in automotive and medical waste industries?
The UDC wheel, available in 6×2 and 8×2 sizes, is ideal for industrial carts carrying 2,500 lbs or more on four wheels in automotive, medical waste, or similar heavy duty industries. Its 65D blue polyurethane tread, bonded to an aluminum hub, supports up to 1,200 lbs per wheel (4,800 lbs total), ensuring the least rolling resistance for easy movement. The high-efficiency, maintenance-free precision sealed ball bearings (non-stainless) and hard crown tread reduce friction, while the non-marking tread protects floors in automotive plants or medical waste facilities, enhanced by its blue aesthetic. Note: Certain chemicals may react with the aluminum hub, potentially causing bonding failure—contact us for compatibility details.
Contact and Technical Resources
Reach out to us at sales@castercity.com or call 800-501-3808 for inquiries, compatibility questions, or custom configurations.
We can provide 2D cut sheets/data sheets and 3D CAD files for all UDC wheel specifications to support your project needs.
Our #1 goal is to help you find the best caster and wheels for your needs. If you need help finding the right casters, contact our team of professionals. You can also customize many of our casters with a variety of options such as swivel locks, wheel brakes and zerk fittings. We ship our products from assembly plants in Georgia, Pennsylvania, Virginia, Texas, Nevada and Canada. Whether you’re a one-man shop or a global giant, we can provide you with: We specialize in Business to Business, however, consumer orders are gladly accepted and we can provide you with:
- Fastest Lead Time in the Industry
- Caster performance data.
- Comparative data.
- Customized caster solutions.
- Help with caster solutions.
- Case studies by industry or application.
- Manufacturer and Distributor of over $25 million dollars in Finished Component Parts
- Majority of Orders Processed and Shipped in 2 Days or Less


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August 21, 2025








