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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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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: 2.03267.55-MTG41
The 3.5" x 1.25" Polyolefin Ball Bearing Caster with 7/8" to 15/16" Inside Dia. Round Tubing Expanding Adapter (MTG41) is engineered for reliable performance in demanding environments. Its polyolefin wheel ensures a strong, impact-resistant surface, providing superior durability and load-bearing capacity. The precision ball bearings enhance the smoothness and reliability of movement, even under heavy loads. The expanding adapter offers a versatile mounting option for round tubing, ensuring a secure fit across a wide range of equipment. This caster is perfect for applications requiring stability, durability, and easy installation.
Our 3.5" x 1.25" Polyolefin Ball Bearing Caster with 7/8" to 15/16" Inside Dia. Round Tubing Expanding Adapter (MTG41) is meticulously crafted to meet the highest industry standards. Designed with heavy-duty use in mind, each caster is subjected to rigorous testing to ensure reliable performance in tough conditions. We are dedicated to providing products that deliver exceptional value and long-term reliability, backed by our customer satisfaction guarantee. You can trust this caster to meet your specific industrial and commercial needs with ease.
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.
Business-friendly ordering
We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.
Real support from product specialists
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 (7/8" to 15/16" Inside Dia. Tubing) is engineered for high-performance and reliability in a wide range of industrial applications. This caster is ideal for use in machinery, equipment, and transport carts where smooth movement, durability, and secure installation are critical. With a load capacity of 230 lbs, it can handle heavy-duty tasks while ensuring long-term functionality.
This caster is ideal for a range of industrial applications, including machinery, transport carts, and material handling equipment. Whether you're moving heavy equipment, manufacturing machinery, or assembling transport solutions, this caster provides reliable, durable, and smooth movement in demanding environments. Its adaptability and high-performance features make it a trusted choice for industries requiring precision, durability, and long-term performance.
Choosing the 3.5" x 1.25" Polyolefin Ball Bearing Caster ensures that you're investing in a product that offers superior performance, exceptional durability, and long-lasting reliability. The advanced ball bearing technology, durable polyolefin wheel, and versatile mounting options make it an excellent choice for high-demand applications where precision, maneuverability, and long-term performance are crucial. Additionally, its compliance with industrial safety and environmental standards, coupled with a robust warranty, guarantees the product’s reliability and quality, giving you peace of mind for years to come.
We are committed to providing products that meet the highest standards of quality and reliability. This caster is tested for performance and durability under extreme conditions, ensuring it will meet the demands of your industrial and commercial needs. Backed by a 3-year warranty and supported by our dedicated customer service team, you can trust that your investment in this caster will provide exceptional value and long-term performance.
$62.00
Designed for engineers, manufacturers, and material handling professionals