Military Grade Casters Tackle the Rigors of Defense Applications.

When material handling solutions must work without compromise, Aerol casters deliver.

For decades, Aerol has been trusted by all branches of the U.S. military to provide reliable, long-lasting casters and running gear engineered for the most extreme conditions. From naval shipyards to air bases and ground support operations, our products are designed to keep critical missions moving.

What sets Aerol apart is our ability to deliver casters that last 20 to 30 years or more in the field with minimal maintenance. When specifiers require military-grade reliability, Aerol is the clear choice. Yet, decision-makers unfamiliar with our history sometimes settle for lower-grade commercial casters. They take unnecessary risks and buy casters for environments where equipment cannot fail.

Aerol’s standard-issue S5, S6, and S8 casters are among the most reliable, helping you select the right products for uncompromising environments.

Built-In Corrosion Resistance

One of the defining advantages of Aerol casters is their natural corrosion resistance. Constructed with aluminum castings, our casters resist rust and degradation in marine and outdoor environments where other products quickly fail.

This level of craftsmanship is critical for naval and coastal operations, as well as any application exposed to harsh weather. Unlike painted or coated alternatives, Aerol casters maintain their integrity over decades, even under constant exposure to salt, moisture, and corrosive agents.

Wheel Considerations

Aerol’s aluminum industrial wheels and casters are known for their durability and low maintenance costs. Due to the high quality and performance satisfaction, every major industry and all branches of the armed forces utilize Aerol products in hundreds of applications. These include:

Aerol Seal Wheels — These positive pressure-sealed wheels feature a single wall, highly corrosive resistant aluminum casting. This seal prevents condensation within the hub, excludes dirt, water, and foreign matter, and retains the lubricant for a dependable, maintenance-free unit requiring no lubrication during the normal service life.

Aerol Industrial Caster Wheels utilize the finest rubber or the most advanced polyurethanes available. Treads are contoured to offer maximum rollability and maneuverability, which prevents bunching ahead of the load.

V-Groove wheels offer some of the highest capacity in the Aerol lineup. They are constructed of premium G-3000 gray iron castings or hot-forged C-1030 steel.

Low Maintenance, Industry-Leading Lifespan

Whether in aerospace tooling, heavy machinery handling, or ground support systems, Aerol casters are proven to withstand decades of daily use.

Every part is replaceable, giving users the option to maintain their investment rather than replace it. In practice, however, many Aerol casters operate maintenance-free for years. It’s not uncommon for our products to remain in service for decades, outlasting nearly every other option in the marketplace.

Longevity like that translates into reduced lifecycle costs, fewer replacements, and less downtime. In critical military and commercial applications, the result is greater operational readiness and lower total cost of ownership.

Spotlight on Standard Products

S5 Series CastersS5 Series Casters

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Compact yet capable, the S5 Series is designed for applications requiring up to 700 lbs. of load capacity (per caster). With a 4.00″ x 5.00″ top plate, these casters provide smooth mobility in tight spaces without sacrificing strength. Ideal for lighter ground support tooling or smaller transport units, the S5 series exemplifies Aerol’s commitment to precision and durability in every size.

S6 Series CastersS6 Series Casters

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The S6 Series offers a step up in capacity, rated for up to 1,000 lbs. per caster. With a 5.25″ x 6.25″ top plate, these casters are built for versatility in mid-sized applications. They deliver reliable performance under heavy use, making them a trusted choice for defense and aerospace operations requiring consistent uptime and dependable maneuverability.

S8 Series Casters

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When maximum strength is required, the S8 Series is the benchmark. With load capacities up to 2,100 lbs. per caster and a 5.88″ x 6.75″ top plate, these casters are built for the heaviest material handling challenges. Engineered for both high load and high speed, the S8 series is the caster of choice for large-scale defense applications and material handling situations where durability and dependability are top priorities.

The Aerol Advantage

Every caster we manufacture is the result of decades of refinement, combining precision aluminum castings with advanced polyurethane tires to create casters that stand the test of time. For applications where reliability is paramount and failure is not an option, Aerol remains the gold standard.

Aerol casters feature high-grade aluminum, but what also distinguishes Aerol from the competition is that every caster is constructed with the highest quality bearings, components, and hardware.

Since the 1950s, Aerol casters have been engineered to meet and exceed the toughest military specifications, including MIL-C-4751, MS24373, MS27281, MS27149, MS24374, and MIL-C-7474. Our history of service to the military and aerospace industries underscores the reliability of our products.

Contact us today to learn more about our casters or Request a Quote. Or call 517-418-7903. Our experts are ready to discuss your project. Call us for advice tailored to your application.


By Alex Harden Posted on: October 6, 2025 Categories: Featured

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