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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-MTG41
Enhance your operational efficiency with the Colson Casters 4" x 1.25" Polyolefin Ball Bearing Caster with Expanding Adapter (MTG41). This caster is designed for heavy-duty use, providing smooth, reliable movement even under substantial loads. The durable Polyolefin wheel, coupled with a precision ball bearing, ensures that your equipment moves with ease while minimizing friction and wear.
Equipped with an expanding adapter that fits 7/8" to 15/16" inside diameter round tubing, this caster is incredibly versatile and suitable for a wide range of applications, including material handling, industrial equipment, and various types of carts. Whether you're working in a factory, warehouse, or distribution center, this caster offers the strength and durability needed for tough environments.
At Colson Casters, quality and innovation are at the heart of our designs. This 4" Polyolefin Ball Bearing Caster is no exception, combining precision engineering with durable materials for exceptional performance. Trust Colson Casters for all your mobility solutions, and experience the difference in your operational efficiency today.
Choose Colson Casters for your heavy-duty mobility needs and discover the reliable performance that industry professionals trust. Elevate your operations with the 4" Polyolefin Ball Bearing Caster with Expanding Adapter (MTG41) today.
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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 Colson Casters 4" Polyolefin Ball Bearing Caster with Expanding Adapter (MTG41) is designed for superior mobility and long-lasting performance in heavy-duty applications. Engineered with a high-quality Polyolefin wheel and a precision ball bearing system, this caster delivers smooth, low-friction movement that is essential for heavy loads. With a versatile expanding adapter that fits tubing from 7/8" to 15/16" in diameter, it provides the flexibility needed for various industrial, medical, and commercial uses. Built for durability, reliability, and smooth performance, it supports loads up to 2,500 lbs, making it an ideal solution for tough environments.
Colson Casters stands out as a leader in the caster and wheel industry, offering products that are not only reliable but also designed to withstand the demands of various industries. This 4" Polyolefin Ball Bearing Caster with Expanding Adapter (MTG41) is built to perform in the toughest conditions, providing exceptional functionality, durability, and flexibility. Whether you're equipping industrial machinery, material handling carts, or medical equipment, Colson Casters is your trusted partner for mobility solutions that work.
This caster is engineered for use in a variety of applications across multiple industries. Some common uses include:
Colson Casters is known for their commitment to quality and customer satisfaction. This caster is backed by decades of experience in caster manufacturing, offering you a mobility solution you can trust. The combination of durable materials, precision design, and high weight capacity ensures that this caster will stand up to the demands of your workplace while keeping your operations running smoothly.
For high-performance, heavy-duty mobility, the Colson Casters 4" Polyolefin Ball Bearing Caster with Expanding Adapter (MTG41) is the solution you need. Combining durability, smooth movement, and easy adaptability, this caster is engineered to meet the demands of the toughest applications. Trust Colson Casters for reliable, long-lasting mobility solutions that ensure your operations run smoothly and efficiently.
$62.00
Designed for engineers, manufacturers, and material handling professionals