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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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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: 2.04267.95-MTG55
The 4" x 1.25" HI-TECH Ball Bearing Caster with 1-3/8" to 1-7/16" Inside Dia. Square Tubing Expanding Adapter (MTG55) offers exceptional performance for industrial applications. With its durable HI-TECH ball bearings, this caster ensures smooth and efficient operation, even under heavy loads. The expanding adapter (MTG55) makes it easy to mount on square tubing with a wide range of inside diameters, allowing for versatility in various equipment setups. Its precision design offers excellent control, while the rugged construction ensures resistance to corrosion and wear, making it ideal for use in harsh environments.
Designed with the highest standards in mind, our 4" x 1.25" HI-TECH Ball Bearing Caster with MTG55 expanding adapter is built to handle the demands of both industrial and commercial use. Each caster undergoes rigorous testing to ensure it meets high-quality specifications and delivers long-term, reliable performance. We stand behind the quality of our products, offering customer satisfaction with every purchase. Trust in our commitment to providing high-performance, durable casters that support your business operations effectively.
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All pricing and quantity discounts are applied automatically. No promo codes required and no post-checkout price changes.
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Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.
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We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.
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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 4" x 1.25" HI-TECH Ball Bearing Caster with Expanding Adapter (MTG55) is engineered to provide robust performance and durability in a variety of demanding environments. With a load capacity of up to 300 lbs, it delivers the strength needed for heavy-duty industrial and commercial use. This precision caster features HI-TECH Polyurethane wheels, which are designed to provide smooth operation and long-lasting durability even under extreme conditions. Its zinc finish ensures high corrosion resistance, making it ideal for both indoor and outdoor applications.
This caster is ideal for use in various industrial and commercial settings, including warehouses, factories, and equipment that require smooth mobility and high load-bearing capacity. It is perfect for moving heavy machinery, industrial carts, or even large-scale equipment across different environments. Its durable polyurethane wheels and corrosion-resistant zinc finish make it suitable for both indoor and outdoor applications, ensuring reliable performance in both high and low temperatures.
Our 4" x 1.25" HI-TECH Ball Bearing Caster with Expanding Adapter is designed to meet the highest standards of performance and reliability. Each product undergoes rigorous testing to ensure it meets industrial-grade specifications, providing you with a caster that will withstand the most demanding conditions. Backed by a 3-year warranty, we are confident in the quality and durability of our products, giving you peace of mind for your business operations.
$68.00
Designed for engineers, manufacturers, and material handling professionals