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

This 4-inch diameter stainless steel caster wheel is the perfect solution for your heavy-duty applications. Crafted from high-quality materials, it boasts an impressive weight capacity of up to 800 pounds, ensuring smooth rolling even under demanding loads.
The convenient 3/4-inch plain bore design of this caster wheel allows for a quick and effortless installation on a wide range of equipment and fixtures. This ensures you can get your project up and running fast, with minimal downtime.
Got questions about caster wheels? Our team of specialists are here to help weekdays from 8 am to 5 pm. Get expert advice to ensure you choose the right caster for your specific needs.
Indestructable Performance at Unbeatable Prices
These 4-inch casters deliver the perfect blend of mobility and durability for your most demanding applications.
Got questions? Our Caster 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
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.
Stainless steel caster wheels are the go-to choice for demanding environments. Their superior strength, durability, and resistance to corrosion make them ideal for a wide range of applications, including:
Got questions about caster wheels? Our team of experts is here to help! Contact us weekdays 8 am - 5 pm for assistance in finding the perfect caster wheels for your specific needs.
This Hamilton 4" Stainless Steel Industrial Replacement Wheel – 800 lb is rated to 800 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 Polyurethane wheel. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
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 -40°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).
$185.00
| Identification | |
| Brand | Hamilton |
| Dimensions & Mounting | |
| Wheel Diameter | 4" |
| Wheel Tread Width | 2" |
| Load & Performance | |
| Wheel Capacity | 800 lbs |
| Temp Range | -40°F to 180°F |
| Materials & Finish | |
| Wheel Material | Polyurethane |
| Frame Material | Stainless Steel |
4" x 2" Polyurethane Aluminum Industrial Replacement Wheel – 800 lb | CasterHQ
4" x 2" · 800 lbs
$26
4" x 2" Polyurethane Cast Iron Industrial Replacement Wheel – 800 lb | CasterHQ
4" x 2" · 800 lbs
$14
4" x 2" Hi-Temp Phenolic Industrial Replacement Wheel – 800 lb | CasterHQ
4" x 2" · 800 lbs
$34
View all 4′ 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 | |
|---|---|---|---|---|---|---|
| 700 lbsLighter duty | 4" × 2"Polyurethane | — | 5-5/8" | $63.00 | View → | |
| 700 lbsLighter duty | 4" × 2"Cast Iron | Rigid | 5-5/8" | $48.00 | View → | |
| 800 lbs | 4" × 2"Polyurethane | — | — | $185.00 | Viewing | |
| 800 lbsSame capacity | 4" × 2"Polyurethane | — | — | $26.00 | View → | |
| 800 lbsSame capacity | 4" × 2"Polyurethane | — | — | $14.00 | View → |





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