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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.
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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: 2.03267.55-MTG47
The 3.5" x 1.25" Polyolefin Ball Bearing Caster with Expanding Adapter (MTG47) is engineered to meet the demands of light-duty industrial and commercial applications. The polyolefin wheel ensures durability and resistance to wear, while the precision ball bearings allow for smooth and quiet movement even under moderate loads. This caster is equipped with an expanding adapter that fits round tubing with an inside diameter ranging from 1-5/8" to 1-11/16", providing versatility for a variety of mounting options. Its corrosion-resistant material ensures long-term reliability, even in challenging environments.
Our 3.5" x 1.25" Polyolefin Ball Bearing Caster with Expanding Adapter (MTG47) has been rigorously tested to meet high standards of performance and durability. Designed for light-duty use, this caster offers exceptional value and reliability for your machinery and industrial equipment. Backed by our customer satisfaction guarantee, you can trust that this product will deliver the smooth performance and durability you need for your applications. We are committed to providing products that enhance your productivity and provide long-lasting service.
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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 3.5" x 1.25" Polyolefin Ball Bearing Caster with Expanding Adapter (MTG47) is designed for light-duty industrial and commercial applications. With its durable polyolefin wheel, this caster provides exceptional strength and impact resistance, ensuring long-lasting performance. Featuring ball bearings, it offers smooth, quiet operation, even under moderate loads. The expanding adapter (MTG47) is perfect for easy installation, fitting round tubing with an inside diameter ranging from 1-5/8" to 1-11/16". This caster is a reliable solution for machinery and equipment that require a durable, smooth-rolling caster with excellent load-bearing capacity.
The 3.5" x 1.25" Polyolefin Ball Bearing Caster with Expanding Adapter (MTG47) is a premium choice for anyone looking to enhance the functionality and reliability of their industrial equipment. With a ball bearing design for smooth movement and a durable polyolefin wheel, it ensures that your machinery operates quietly and efficiently. The expanding adapter offers a hassle-free installation, and the high-quality construction ensures that this caster will last for years under harsh conditions. Whether you're looking to replace old casters or install new ones, this model is designed to meet your needs.
We are committed to providing high-quality products that meet and exceed industry standards. Our 3.5" x 1.25" Polyolefin Ball Bearing Caster with Expanding Adapter (MTG47) undergoes rigorous quality control testing to ensure superior performance. Backed by a 3-year warranty, it provides customers with peace of mind, knowing they are investing in a reliable and durable product. Whether you're outfitting machinery, equipment, or appliances, this caster is the ideal choice for a wide range of applications.
This caster is ideal for light-duty industrial applications, including:
Whether you're replacing worn-out casters or outfitting new machinery, the 3.5" x 1.25" Polyolefin Ball Bearing Caster with Expanding Adapter (MTG47) provides a versatile, durable, and cost-effective solution. With its smooth operation, robust construction, and compliance with safety standards, it ensures your equipment moves efficiently and reliably in diverse working environments. Invest in a caster that works as hard as you do, and enjoy long-lasting performance with minimal maintenance.
$62.00
Designed for engineers, manufacturers, and material handling professionals