Technical Specifications













Description
5″ x 2″ Gray Iron Wheel. Shown in photo is 4 x 2 with Roller Bearing.
Gray Iron industrial caster wheels are an affordable, reliable option for light-duty applications. These wheels feature a low initial cost and will not go flat, making them ideal for stationary loads or infrequent movement. Manufactured by Caster City, they include a lubrication fitting in the hub for easy maintenance. Available with roller bearings or sealed ball bearings, Gray Iron wheels come in 2” and 3” widths, with diameters ranging from 3” to 12”. They can handle temperatures up to 400°F, depending on the use case.
While strong and long-lasting, Gray Iron wheels are not suited for heavy-duty or abusive conditions due to their limited capacity and impact strength compared to Ductile Steel or Forged Steel wheels. They can damage most factory floors under heavy loads, so they are best used on steel plates, in channels, or as V-groove wheels on inverted angle iron tracks. For applications needing greater durability or floor protection, consider Ductile Steel, Forged Steel, or polyurethane wheels. Gray Iron wheels resist chemicals, won’t develop flat spots, and excel in stationary setups.
When are Gray Iron Wheels a good choice for heavy industry?
- Light-Duty Warehouse Carts: Moves small, lightweight items on smooth concrete floors.
- Stationary Machinery: Supports equipment that remains in place, preventing flat spots.
- Display Stands: Holds retail displays or exhibits on hardwood or tile.
- Heavy Duty Carts: Can roll with thousands of pounds of material
FAQ
Gray Iron Industrial Caster Wheels
What are Gray Iron industrial caster wheels used for?
Gray Iron industrial caster wheels are used for light-duty applications, such as moving small carts, office equipment, or display stands on smooth surfaces like wood block or hardened concrete.
What are the key benefits of Gray Iron caster wheels?
They’re low-cost, won’t go flat, and resist chemicals, making them durable for light, stationary loads.
What are the limitations of Gray Iron caster wheels?
They’re not suited for heavy loads, shock, impact, or rough floors. They can crack under abuse and may damage factory floors.
How do Gray Iron caster wheels compare to other materials?
Compared to Ductile Steel or Forged Steel wheels, Gray Iron wheels are cheaper but have lower capacity and less impact resistance.
What sizes do Gray Iron caster wheels come in?
They’re available in 2” and 3” widths, with diameters from 3” to 12”.
What bearing types are available for Gray Iron caster wheels?
Options include roller bearings or sealed ball bearings for smooth operation.
Can Gray Iron caster wheels handle high temperatures?
Yes, they can operate in temperatures up to 400°F.
Will Gray Iron caster wheels damage floors?
Yes, under heavy loads, they can damage most factory floors unless used on steel plates or tracks.
What maintenance do Gray Iron caster wheels need?
They’re low-maintenance and come with a lubrication fitting in the hub.
Are Gray Iron caster wheels good for heavy-duty use?
No, they’re designed for light-duty applications only.
How do I pick the right Gray Iron caster wheel?
Choose based on load weight, floor type, and usage frequency. For light loads on smooth surfaces, they’re a budget-friendly pick.
Need more help?
Call us at 800-501-3808 or email sales@castercity.com for assistance.
Our #1 goal is to help you find the best caster and wheels for your needs. If you need help finding the right casters, contact our team of professionals. You can also customize many of our casters with a variety of options such as swivel locks, wheel brakes and zerk fittings. We ship our products from assembly plants in Georgia, Pennsylvania, Virginia, Texas, Nevada and Canada. Whether you’re a one-man shop or a global giant, we can provide you with: We specialize in Business to Business, however, consumer orders are gladly accepted and we can provide you with:
- Fastest Lead Time in the Industry
- Caster performance data.
- Comparative data.
- Customized caster solutions.
- Help with caster solutions.
- Case studies by industry or application.
- Manufacturer and Distributor of over $25 million dollars in Finished Component Parts
- Majority of Orders Processed and Shipped in 2 Days or Less

