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200,000+ Orders Fulfilled for OEM & MRO Teams Nationwide
100+ Years of Combined Caster Industry Experience
Automatic Bulk Pricing | OEM & MRO Volume Discounts Applied at Checkout
Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs - Corrosion Resistant
Stainless Steel
Up to 8,400 lbs.
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From Everyday Use to Niche Solutions
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.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: 2.03267.55-MTG54
The 3.5" x 1.25" Polyolefin Ball Bearing Caster with Expanding Adapter (MTG54) is designed for easy mounting and reliable performance in light-duty industrial settings. Featuring a durable polyolefin wheel, this caster offers superior impact resistance and is capable of smooth and reliable movement under moderate loads. The ball bearings ensure a high level of performance, providing ease of movement even in confined spaces. The expanding adapter accommodates square tubing with an inside diameter ranging from 1-1/4" to 1-5/16", making it versatile for a wide range of applications. Whether you're using it for industrial equipment or furniture, this caster provides both durability and functionality.
We take pride in providing products that meet the highest standards of quality and performance. Each 3.5" x 1.25" Polyolefin Ball Bearing Caster with Expanding Adapter (MTG54) is meticulously tested to ensure it meets industrial-grade specifications. We are committed to delivering reliable, long-lasting solutions that contribute to the efficiency and safety of your operations. Backed by our customer satisfaction guarantee, you can rely on this caster to perform consistently in your applications, offering exceptional value for your investment.
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Trusted by industrial and commercial customers
CasterHQ supplies casters and wheels for manufacturing, material handling, retail, and distribution environments nationwide.
When will my order ship?
In-stock items typically ship same or next business day. Weekend orders ship Monday or Tuesday unless stated otherwise.
Will shipping cost more at checkout?
Shipping is not free on most orders. Your final shipping cost is shown before payment.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.
Some custom products (select Made in USA casters, keyway wheels, drive wheels) are built after purchase and ship on a longer lead time. When applicable, the ship-time estimate is shown on the product page.
Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.
The 3.5" x 1.25" Polyolefin Ball Bearing Caster with Expanding Adapter (Model 2.03267.55 MTG54) is engineered to provide superior mobility and reliability in a variety of industrial and commercial applications. This caster is specifically designed to meet the demands of environments that require durable, high-performance components, whether you're outfitting machinery, furniture, or specialized equipment. The caster is equipped with a polyolefin wheel, which offers exceptional strength and impact resistance, ensuring a long lifespan even under heavy use.
The inclusion of precision ball bearings ensures smooth and efficient movement, reducing wear and tear on both the caster and the surfaces it moves across. Whether moving heavy machinery or lighter loads, this caster provides a reliable solution for smooth rolling, even under demanding conditions. Its full double ball hardened raceways, combined with multi-temp grease, ensure optimal performance in both hot and cold environments, making this caster perfect for diverse industrial settings.
This caster is perfect for a variety of applications where both performance and durability are critical. Its expanding adapter system, designed to fit square tubing from 1-1/4" to 1-5/16" inside diameter, provides excellent flexibility and ease of installation across different setups. Use it on equipment, workstations, carts, and furniture in warehouses, factories, laboratories, or even healthcare environments.
The 3.5" x 1.25" Polyolefin Ball Bearing Caster has been designed to endure heavy use while maintaining optimal performance. With a robust axle and a secure 3/8" hollow axle with a lock nut, this caster ensures that even under heavy loads, the mounting remains stable and secure. Its zinc finish ensures superior corrosion resistance, making it an ideal choice for environments that experience exposure to moisture or chemicals.
This caster is backed by a 3-year warranty, giving you peace of mind that your investment is protected. It also conforms to industry safety and environmental standards, including RoHS compliance and NSF certification (minus the thread guards), ensuring that it is safe to use in sensitive environments, such as food processing areas or laboratories. You can trust the durability and performance of this caster to meet your toughest demands, whether in industrial, commercial, or institutional applications.
$62.00
Designed for engineers, manufacturers, and material handling professionals