Pneumatic & Flat-Free Wheels
Pneumatic Casters and Replacement Wheels
Air-filled and foam-filled wheels that roll soft over rough floors, gravel and docks. Tell us your size and load, and we will quote the right fit.
- Pneumatic, semi-pneumatic and flat-free options
- 10 x 3 and 12 inch replacement wheels in stock sizes
- Split rim assemblies and hard-to-find sizes sourced
Solving problems for clients with quality casters since 1988.
Prefer to talk? Call 513.733.9322
Request pneumatic caster pricing
Send us your size, load and mount. We will match the right wheel and quote it.
Why buyers order pneumatic wheels from us
Soft ride over rough ground
Air-filled and foam-filled wheels cushion the load on gravel, docks and uneven floors.
Flat-free choices
Foam-filled and flat-free wheels give you a pneumatic feel without the risk of a flat.
We find hard-to-find sizes
If a wheel is odd or discontinued, our team sources it. Send the specs and we will look.
Try before you commit
We offer product trials and samples so you can test a wheel on your equipment first.
Programs that save money
Blanket orders and bulk discount programs are available for repeat buyers.
Help from real people
Technical support, installation and repair services are available when you need them.
Pneumatic caster and wheel options
We supply pneumatic, semi-pneumatic and flat-free replacement wheels for carts, carriers and industrial equipment across the United States. Common sizes include 10 x 3 inch flat-free wheels, 12 inch pneumatic wheels and 2-piece split rim low speed pneumatic wheel assemblies.
If a pneumatic wheel is not the best fit for your load or floor, we also stock polyurethane, rubber, neoprene and TPR wheels. Tell us the job and we will point you to the right tread.
- 12 inch replacement pneumatic wheel
- 10 x 3 inch flat-free replacement wheel
- 2-piece split rim low speed pneumatic wheel assembly
- Semi-pneumatic and foam-filled flat-free options
- Non-marking wheel choices for indoor floors
- Threaded stem casters, stems, sockets and brackets
- Polyurethane, rubber, neoprene and TPR alternatives
- Caster tires and wheel-only replacements
Trusted by large buyers since 1988
“…we tried a big national catalog supplier but they couldn't match the service and prices of Humphries. We are sticking with Humphries.”
“…can always find the hard-to-find stuff.”
“…has been a very valuable supplier for us.”
What happens after you send the form
You send the details
Give us the wheel size, load, mount type and how many you need.
We match the wheel
Our team checks your specs, sources hard-to-find sizes and confirms the right option.
You get a quote
We send pricing for your quantity, plus sample or blanket order options if you want them.
Frequently asked questions
What pneumatic wheel sizes do you carry?
Common options include 12 inch pneumatic wheels, 10 x 3 inch flat-free wheels and 2-piece split rim low speed pneumatic assemblies. Send your size and we will confirm what fits.
What is the difference between pneumatic and flat-free?
Pneumatic wheels are air-filled for a soft ride. Flat-free and foam-filled wheels give a similar cushioned feel without the risk of going flat.
How is pricing set?
Pricing depends on the wheel, quantity and program. Customer-specific pricing is shown after sign in, or request a quote and we will send your price.
Is there a minimum order?
We sell to businesses and institutions of all sizes and also offer blanket orders and bulk discount programs. Tell us your quantity and we will confirm options.
Can I test a wheel first?
Yes. We provide product trials and samples so you can evaluate a wheel on your own equipment before you commit.
Where do you ship?
We ship nationwide across the United States from our base in Cincinnati, Ohio. We do not sell outside the US.
Get pricing on your pneumatic casters
Send your wheel size, load and mount type. Our team will match the right pneumatic or flat-free wheel and send you a quote.
- Pneumatic, semi-pneumatic and flat-free options
- 10 x 3 and 12 inch replacement wheels in stock sizes
- Split rim assemblies and hard-to-find sizes sourced
Prefer to talk? Call 513.733.9322