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 W-520-UY-1/2 Hamilton Unilast Wheel is an epitome of durability and efficiency. With a 5" diameter, 2" width, and a 2 3/16" hub length, it's perfectly suited for both industrial and commercial applications. Its solid polyurethane make, rated at 75D on the durometer scale, ensures a blend of toughness and resilience, ideal for sustaining heavy loads without compromising on mobility.
Whether it's for manufacturing, warehousing, or retail environments, the W-520-UY-1/2 wheel offers unparalleled adaptability. Its solid polyurethane construction is resistant to many chemicals, oils, and grease, making it a reliable choice for diverse working conditions.
The wheel's 1/2" straight roller bearing ensures smooth operation and easy integration with various equipment. This Hamilton wheel is not just a component but a guarantee of smooth, efficient, and reliable operation for all your heavy-duty needs.
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
Smaller orders ship parcel (UPS/FedEx Ground). Heavy or bulk quantities consolidate to LTL freight. The method and final cost are shown before payment, so there are no post-checkout adjustments.
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 Hamilton Unilast W-520-UY-1/2 wheel stands out in the market for its exceptional durability. Made from high-quality solid polyurethane with a 75D hardness rating, this wheel is designed to withstand heavy loads and frequent use in demanding industrial environments. Its resistance to abrasion and impact ensures long-lasting performance, making it a cost-effective solution for businesses.
The W-520-UY-1/2 wheel is not just about strength; it's also engineered for superior performance. The 5-inch diameter and 2-inch width are ideally balanced for ease of movement and stability. Its 1/2 inch straight roller bearing provides smooth, effortless motion, reducing the effort required for material handling. This wheel is a testament to Hamilton's commitment to performance and innovation.
A highlight of the Hamilton Unilast W-520-UY-1/2 wheel is its versatility. The 2 3/16-inch hub length and standardized bearing size make it compatible with a wide range of equipment, from industrial carts to heavy-duty machinery. Whether in manufacturing, warehousing, or retail environments, this wheel integrates seamlessly, enhancing operational efficiency and productivity.
Designed to thrive in challenging settings, the W-520-UY-1/2 wheel is resistant to various chemicals, oils, and grease. This feature ensures the wheel maintains its integrity and performance even in harsh conditions, making it an ideal choice for sectors where exposure to such substances is common. It's a wheel that delivers reliability where it's needed the most.
This is a Solid Polyurethane wheel. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
5" diameter x 2" 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).
$61.00
| Identification | |
| Brand | Hamilton |
| Dimensions & Mounting | |
| Wheel Diameter | 5" |
| Wheel Tread Width | 2" |
| Load & Performance | |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Solid Polyurethane |
| Frame Material | Zinc Plated Steel |
5" x 1.25" Thermo Rubber Rigid All Terrain Caster – CasterHQ
5" x 2" · 250 lbs
$42
5" Solid Thermo Rubber Swivel All Terrain Caster – CasterHQ
5" x 2" · 250 lbs
$44
5" x 2" Crowned Gray TPR Polyolefin Industrial Wheel – 400 lb | CasterHQ
5" x 2" · 400 lbs
$19
View all 5′ x 2′ casters & wheels →
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 | |
|---|---|---|---|---|---|---|
| — | 5" × 2"Solid Polyurethane | — | — | $61.00 | Viewing | |
| 250 lbsHeavier duty | 5" × 2"Gray Rubber | Rigid | 6-1/2" | $42.00 | View → | |
| 250 lbsHeavier duty | 5" × 2"Gray Rubber | Swivel | 6-1/2" | $44.00 | View → | |
| 400 lbsHeavier duty | 5" × 2"Gray Rubber | — | — | $19.00 | View → | |
| 400 lbsHeavier duty | 5" × 2"Gray Rubber | — | — | $19.00 | View → |





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