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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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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: 2.04267.91-MTG43
The 4" x 1.25" HI-TECH Delrin Bearing Caster with the expanding adapter (MTG43) is engineered for high performance and ease of use in various industrial and commercial applications. The HI-TECH Delrin bearing provides smooth, low-friction operation, ensuring minimal wear and reduced maintenance. The expanding adapter allows for quick and secure installation on round tubing with an inside diameter ranging from 1-1/8" to 1-3/16". Its durable construction and corrosion-resistant materials make it ideal for light to medium-duty equipment, offering a long-lasting solution for your caster needs.
Our 4" x 1.25" HI-TECH Delrin Bearing Caster with Expanding Adapter (MTG43) is crafted with the highest standards of quality to ensure durability and reliable performance. Each caster is rigorously tested to meet industrial specifications, guaranteeing superior operation under demanding conditions. We take pride in delivering products that provide exceptional value, and we back this with our customer satisfaction guarantee, so you can trust the quality and longevity of this caster for your business needs.
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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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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 Delrin Bearing Caster with Expanding Adapter (MTG43) is designed for industrial and commercial applications that require durability, precision, and reliable performance. This caster features a high-performance design that ensures smooth movement, excellent load capacity, and long-lasting operation in a variety of environments. Its unique expanding adapter makes installation quick and easy, fitting tubing with an inside diameter of 1-1/8" to 1-3/16" for added versatility. Whether you're using it for machinery, equipment, or light to medium-duty industrial tasks, this caster provides a robust and reliable solution for your mobility needs.
We stand behind the quality and durability of our 4" x 1.25" HI-TECH Delrin Bearing Caster with Expanding Adapter (MTG43). Each caster is built to meet stringent industrial standards, ensuring it can handle the demands of high-performance environments. Backed by a 3-year warranty, you can trust in the reliability and longevity of this product. We are committed to delivering high-quality products that enhance your operational efficiency, and our customer satisfaction guarantee ensures that you receive only the best.
Whether you are outfitting new equipment or upgrading your current machinery, the 4" x 1.25" HI-TECH Delrin Bearing Caster with Expanding Adapter (MTG43) is the right choice for achieving reliable mobility in demanding industrial environments. Designed to provide a perfect balance of performance, durability, and ease of installation, this caster is well-suited for light to medium-duty applications, making it a valuable addition to your operation. The combination of high-quality materials, corrosion resistance, and high-performance features ensures that your equipment will remain mobile and operational, even in harsh conditions.
$63.00
Designed for engineers, manufacturers, and material handling professionals