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Experience the unbeatable performance of our Hamilton Heavy Duty Semi-Pneumatic Wheel. With a load capacity of 4200 lbs at 3 mph, this wheel is designed for heavy-duty applications. The wheel dimensions are 21" in diameter, 6" wide, and a hub length of 4.75". It features a tapered roller bearing type and has a shipping weight of 85 lbs. The wheel has a white tire on a white rim, giving it a clean and professional look. The wheel type is HD Solid Pneumatic, with a rim diameter of 4 inches and a tire size of 600 x 9. The wheel core material is made of durable steel.
Our Hamilton Heavy Duty Semi-Pneumatic Wheel offers major discounts and unbeatable performance. We add new items daily, providing you with the best value for your money.
Got questions? Our Wheel Experts are here weekdays 8 am - 5 pm. Get expert advice for your project needs.
Our Hamilton Heavy Duty Semi-Pneumatic Wheel is an excellent choice for industrial applications. With a load capacity of 4200 lbs, it is suitable for heavy-duty operations. The wheel dimensions are 21" in diameter, 6" wide, and a hub length of 4-3/4". It features a 1 1/4" precision tapered roller bearing for smooth operation and prolonged life. The wheel type is HD Solid Pneumatic, balancing comfort and strength for optimal performance. The core material is made of durable steel, resistant to wear and tear.
Our Hamilton Heavy Duty Semi-Pneumatic Wheel offers high load capacity for heavy-duty operations, a versatile design suitable for various applications, smooth operation due to precision tapered roller bearing, balanced comfort and strength design, and a durable core material for long-lasting performance.
Got questions? Our Wheel Experts are here weekdays 8 am - 5 pm. Get expert advice for your project 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
Because of its size and weight, this item typically ships LTL freight on a pallet. Smaller add-on items may ship parcel. Freight cost is calculated by destination and shown before payment, or quoted for large orders.
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.
Our Hamilton Heavy Duty Semi-Pneumatic Wheel is an excellent choice for industrial applications. With a load capacity of 4200 lbs, it is suitable for heavy-duty operations. The wheel dimensions are 21" in diameter, 6" wide, and a hub length of 4-3/4". It features a 1 1/4" precision tapered roller bearing for smooth operation and prolonged life. The wheel type is HD Solid Pneumatic, balancing comfort and strength for optimal performance. The core material is made of durable steel, resistant to wear and tear.
Our Hamilton Heavy Duty Semi-Pneumatic Wheel offers high load capacity for heavy-duty operations, a versatile design suitable for various applications, smooth operation due to precision tapered roller bearing, balanced comfort and strength design, and a durable core material for long-lasting performance.
Got questions? Our Wheel Experts are here weekdays 8 am - 5 pm. Get expert advice for your project needs.
This Hamilton 21" x 6" Steel HD Solid Pneumatic Wheel – 4200 lb is rated to 4200 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.
21" diameter x 6" 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).
$1,620.00
| Identification | |
| Brand | Hamilton |
| Dimensions & Mounting | |
| Wheel Diameter | 21" |
| Wheel Tread Width | 6" |
| Load & Performance | |
| Wheel Capacity | 4200 lbs |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Frame Material | Zinc Plated Steel |
