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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.
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: 2.04267.55-MTG43
The Colson Casters 4" x 1.25" Polyolefin Ball Bearing Caster with Expanding Adapter (MTG43) is an excellent choice for a wide range of applications. Whether you're looking to enhance mobility in industrial machinery or need a caster for heavier loads, this model offers both performance and reliability.
Featuring a durable polyolefin wheel, this caster is designed to resist wear and provide long-lasting smoothness even under heavy use. The ball bearing system ensures smooth and easy rolling, reducing friction and making it ideal for environments requiring constant movement.
The expanding adapter, with a fitting range of 1-1/8" to 1-3/16" inside diameter round tubing, offers greater flexibility and adaptability for various mounting requirements. This caster is particularly well-suited for carts, conveyors, and other equipment in both industrial and commercial settings.
Colson Casters is committed to delivering high-quality mobility solutions with a focus on durability, ease of use, and superior performance. Whether used for light or heavy-duty tasks, the MTG43 caster provides the strength and versatility you need.
Upgrade your equipment and operations with the Colson Casters 4" x 1.25" Polyolefin Ball Bearing Caster. Experience unmatched durability and ease of movement in every application.
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.
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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 Colson Casters 4" x 1.25" Polyolefin Ball Bearing Caster with Expanding Adapter (MTG43) is engineered to provide smooth, reliable, and durable mobility solutions across various industrial and commercial applications. Designed for demanding environments, this caster features a polyolefin wheel and a ball bearing system that ensures smooth rolling, while the expanding adapter is tailored for use with 1-1/8" to 1-3/16" inside diameter round tubing. Ideal for heavy-duty use, the MTG43 caster excels in versatility and performance, making it an excellent choice for carts, conveyors, and equipment across diverse sectors.
The Colson Casters MTG43 is a versatile mobility solution suitable for use in numerous industries, including:
Colson Casters is committed to providing long-lasting mobility solutions. The MTG43 caster’s polyolefin wheel offers outstanding wear resistance, even under heavy load conditions. The ball bearing system minimizes friction, ensuring long-term smooth performance while reducing the need for frequent maintenance. Additionally, the corrosion-resistant features make it highly durable, suitable for both indoor and outdoor environments.
With decades of expertise in the caster industry, Colson Casters is a trusted brand known for its high-quality products that enhance mobility in various settings. The MTG43 caster is designed to meet the demands of professionals across different industries, offering a perfect combination of durability, smooth operation, and versatility.
Whether you're outfitting industrial machinery, upgrading carts for medical environments, or seeking reliable mobility solutions for commercial use, the Colson Casters MTG43 ensures top-tier performance. Experience enhanced productivity and long-lasting reliability with Colson’s renowned mobility solutions.
Invest in the Colson Casters 4" Polyolefin Ball Bearing Caster today for improved efficiency, enhanced mobility, and long-term reliability. Elevate your mobility solutions and achieve the highest performance in any environment.
$62.00
Designed for engineers, manufacturers, and material handling professionals