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.
Custom made to order. All sales final.
Each Hamilton product is custom manufactured for your order and ships in about 4-6 weeks. Please confirm all specs before checkout, since made-to-order items aren't eligible for returns, exchanges or refunds. Need help? Call 844-439-4335 or email info@casterhq.com and we'll verify fit for you.
The Hamilton W-420-100-SSUB-1/2 U-Grooved Wheel is engineered for unparalleled durability and performance. With a 4" diameter, 2" face, and 2 1/2" hub length, this wheel is designed to operate smoothly on a 1" track diameter. Its high-grade stainless steel construction ensures resistance to corrosion and long-lasting reliability in demanding environments.
Ideal for a wide range of applications, from manufacturing to material handling, the Hamilton U-Grooved Stainless Steel Wheel offers precise movement and load support. The 1/2" precision ball bearing enhances mobility, making it perfect for high-performance industrial setups requiring robust wheel solutions.
Elevate your equipment's efficiency with the Hamilton W-420-100-SSUB-1/2 Wheel. Its optimal design and construction meet the rigorous demands of industrial use, ensuring your operations run smoothly with improved mobility and durability. Contact us today to integrate Hamilton's quality into your machinery.
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.
Designed for high-performance industrial applications, the Hamilton W-420-100-SSUB-1/2 Wheel embodies precision engineering with its stainless steel construction and U-grooved design. Ideal for smooth, controlled movements on 1" tracks, this wheel is a staple in environments demanding reliability and durability.
Invest in the Hamilton W-420-100-SSUB-1/2 U-Grooved Stainless Steel Wheel for unmatched performance and reliability. With its superior design and construction, it's the ideal solution for your industrial mobility needs. Shop now to take the first step towards operational excellence.
This Hamilton W-420-100-SSUB-1/2 4" x 2" Stainless Steel Wheel – 6000 lb is rated to 925 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 Stainless Steel wheel. Steel / iron wheels give maximum capacity and durability on smooth, hard industrial floors and tolerate heat.
4" 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 -30°F to 320°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).
$417.00
| Identification | |
|---|---|
| Part Number / SKU | W-420-100-SSUB-1-2 |
| Core | |
| Load Capacity | 925 lbs |
| Wheel Diameter | 4" |
| Wheel Width | 2" |
| Wheel | |
| Wheel Material | Stainless Steel |
| Wheel Core Material | Stainless Steel |
| Wheel Color | Stainless Steel |
| Hub Width | 2-1/4" |
| Bearing Type | Precision Sealed Ball Bearing |
| Construction | |
| Temperature Range | -30°F to 320°F |
| Unit Weight | 6 lbs |
| Compliance | |
| Buy American | Yes |
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 within the same duty class, all in stock.
| Casters (in stock) | Load capacity | Wheel | Type | Overall height | Price | |
|---|---|---|---|---|---|---|
| 800 lbsLighter duty | 4" × 2"Phenolic | — | — | $14.00 | View → | |
| 900 lbsLighter duty | 4" × 2"Polyurethane | — | — | $42.00 | View → | |
| 925 lbs | 4" × 2"Stainless Steel | — | — | $417.00 | Viewing | |
| 1000 lbsHeavier duty | 4" × 2"Polyurethane | Swivel | 5-5/8" | $183.00 | View → | |
| 1000 lbsHeavier duty | 4" × 2" | Rigid | 5-5/8" | $10.00 | View → |





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