ISO 9001:2015 Quality Manufacturing · ANSI ICWM Performance Tested
98.7% On-Time Ship Rate Across All Orders
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.
Explore All Specialty Caster Applications
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-MTG53
The 3.5" x 1.25" Polyolefin Ball Bearing Caster with 1-1/8" to 1-3/16" Inside Dia. Square Tubing Expanding Adapter (MTG53) is engineered to provide excellent maneuverability and durability for light to medium-duty industrial use. Featuring a polyolefin wheel that offers resistance to wear and environmental conditions, this caster ensures smooth and reliable movement. The precision ball bearings allow for easy mobility under moderate loads, making it ideal for machinery and equipment requiring reliable, low-maintenance solutions.
Our 3.5" x 1.25" Polyolefin Ball Bearing Caster with Expanding Adapter (MTG53) is built to the highest industry standards, ensuring long-lasting performance in a variety of commercial and industrial environments. Each caster is carefully tested for quality and reliability, offering exceptional value and peace of mind. Backed by our customer satisfaction guarantee, you can be confident that this caster will meet your operational needs with ease and dependability.
Transparent pricing
All pricing and quantity discounts are applied automatically. No promo codes required and no post-checkout price changes.
Upfront shipping costs
Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.
Business-friendly ordering
We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.
Real support from product specialists
Need help confirming fit, compatibility, or application? Our team works directly with engineers, maintenance teams, and buyers every day.
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 1-1/8" to 1-3/16" Inside Diameter Square Tubing Expanding Adapter (Model 2.03267.55 MTG53) is engineered to deliver outstanding performance and durability in a variety of industrial and commercial applications. Designed with precision and built to last, this caster is perfect for businesses that need dependable equipment for their day-to-day operations.
This caster features a high-strength polyolefin wheel that is designed to withstand heavy-duty use. Polyolefin is known for its excellent resistance to wear and tear, making it ideal for use in demanding industrial settings. Additionally, the ball bearing system ensures smooth and frictionless movement, allowing for easier mobility of equipment and machinery under heavy loads. Whether your equipment is used in light or medium-duty industrial applications, this caster will provide long-lasting and reliable performance.
The caster is built to perform in extreme temperature ranges, from -45°F to +180°F. This wide operating temperature range makes it suitable for a variety of industries, including those with refrigeration systems, hot manufacturing environments, or outdoor applications where the temperature can fluctuate dramatically. The addition of multi-temp grease in the raceways ensures smooth functionality even in both extreme heat and cold, increasing the caster's lifespan and reliability in harsh conditions.
This caster comes with an expanding adapter designed for 1-1/8" to 1-3/16" inside diameter square tubing. This secure fastening mechanism provides a stable mounting solution, preventing slippage or misalignment during use. The mounting height of 4.56 inches and the swivel radius of 2.91 inches are optimized for ease of installation and efficient use in tight spaces.
This caster is RoHS compliant and is a certified NSF component (less thread guards), ensuring that it meets stringent quality and safety standards required by industrial sectors. With a 3-year warranty, you can rest assured that this product will provide reliable service and withstand the demands of your operations over time. Backed by these certifications and the warranty, it demonstrates the commitment to quality and long-term durability that our customers expect.
Ideal for use in industrial machinery, material handling equipment, and various commercial applications, this caster delivers exceptional mobility and performance where stability and reliability are crucial. Whether you're outfitting manufacturing equipment, carts, or machinery in a warehouse or factory, this caster provides the strength, reliability, and versatility needed to keep operations running smoothly.
Designed with both functionality and durability in mind, the 3.5" x 1.25" Polyolefin Ball Bearing Caster with Expanding Adapter (Model 2.03267.55 MTG53) is the perfect solution for heavy-duty applications requiring long-lasting, reliable performance in both high- and low-temperature environments.
$62.00
Designed for engineers, manufacturers, and material handling professionals