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.
Specialty Casters
Gate Casters
BBQ Pit & Smoker Casters
Keyed Drive Wheels
Drywall Cart Casters
Skid Wheels & Casters for RVs
Leveling Casters
Shopping Cart Wheels & Casters
Band Equipment Casters & Wheels
Low Profile Casters
Cart Wheels & Casters
Toolbox Caster Sets
Bakery & High Temperature Casters
Kitchen Prep Table Caster Sets
Wire Shelving Casters
Silent Glide Casters

The W-620-UY-3/4 Hamilton Unilast Wheel is a pinnacle of durability and performance in industrial environments. Crafted from high-grade Solid Polyurethane (75D), this wheel boasts a 6" diameter and 2" width, optimized for a variety of demanding applications. The 2 3/16" hub length and 3/4" straight roller bearing ensure smooth operation and longevity.
Ideal for both indoor and outdoor use, the W-620-UY-3/4 wheel excels in various settings, including manufacturing, warehousing, and retail. Its solid polyurethane construction provides exceptional resistance to abrasion, chemicals, and impact, ensuring reliable performance under heavy loads.
Diameter: 6 inches | Width: 2 inches | Hub Length: 2 3/16 inches | Bearing Type: 3/4" Straight Roller Bearing | Material: Solid Polyurethane (75D) | Load Capacity: [Specify Load Capacity]
Upgrade your industrial equipment with the Hamilton Unilast Solid Polyurethane Wheel W-620-UY-3/4. Offering unmatched durability and performance, it's the ideal choice for enhancing operational efficiency and equipment longevity. Order now for a seamless and efficient experience.
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-620-UY-3/4 is a premium quality wheel designed for heavy-duty industrial use. Constructed from high-grade Solid Polyurethane (75D), this wheel offers a perfect balance of durability and performance. With a diameter of 6 inches and a width of 2 inches, it's specifically engineered to handle substantial loads while ensuring smooth operation with its 3/4-inch straight roller bearing.
The W-620-UY-3/4 wheel stands out in the market due to its exceptional resistance to abrasion and chemicals, making it suitable for challenging industrial environments. Its impact resistance ensures it can withstand rigorous use, while the ergonomic design enhances operational efficiency, reducing downtime and maintenance needs.
This wheel is versatile enough to be used in various settings, including manufacturing facilities, warehouses, and retail spaces. It's an ideal choice for equipment that requires reliable and steady movement, such as trolleys, carts, and mobile platforms used in material handling and logistics.
The Hamilton Unilast W-620-UY-3/4 is designed with the end-user in mind, offering ease of installation and compatibility with a wide range of industrial equipment. Its robust construction ensures long-lasting performance, providing value and efficiency to your operations.
This is a Solid Polyurethane wheel. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
6" 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).
$81.00
| Identification | |
| Brand | Hamilton |
| Dimensions & Mounting | |
| Wheel Diameter | 6" |
| Wheel Tread Width | 2" |
| Load & Performance | |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Solid Polyurethane |
| Frame Material | Zinc Plated Steel |
6" x 2" Foam Filled Swivel Caster with Brake – 250 lb | CasterHQ
6" x 2" · 250 lbs
$76
6" ATX Solid Thermo Rubber Rigid Caster – 80 Shore A | CasterHQ
6" x 2" · 350 lbs
$46
6" x 2" Thermo Rubber Swivel Off Road Caster – -20° F to 160° F | CasterHQ
6" x 2" · 350 lbs
$53
View all 6′ 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 | |
|---|---|---|---|---|---|---|
| — | 6" × 2"Solid Polyurethane | — | — | $81.00 | Viewing | |
| 250 lbsHeavier duty | 6" × 2"Polyurethane | Swivel with Brake + brake | 7-1/2" | $76.00 | View → | |
| 350 lbsHeavier duty | 6" × 2"Gray Rubber | Rigid | 7-1/2" | $46.00 | View → | |
| 350 lbsHeavier duty | 6" × 2"Gray Rubber | Swivel | 7-1/2" | $53.00 | View → | |
| 410 lbsHeavier duty | 6" × 2"Polyurethane | — | — | $71.00 | View → |





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