Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
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All measurements indicate the wheel diameter by the tread width.
The below capacity ranges indicate the working (dynamic) load that each caster will support. A safety factor should be included in your formula to determine your required load rating per caster.
W/(C-1)=R W is total weight needed to move. C is total number of casters required. R is ideal load rating, with safety factor built in. Divide the total load weight by one less caster than you will use to safely determine load rating.
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.
PRODUCT CODE: 2.03267.91-MTG46
The 3.5" x 1.25" HI-TECH Delrin Bearing Caster with 1-1/2" to 1-9/16" Inside Dia. Round Tubing Expanding Adapter (MTG46) is designed to provide exceptional performance and reliability in a variety of heavy-duty applications. With its HI-TECH Delrin construction, the caster offers high strength and impact resistance, while the precision-delrin bearings ensure smooth, low-friction movement under heavy loads. The expanding adapter provides a secure and adjustable fit for tubing with a diameter range of 1-1/2" to 1-9/16", making installation easy and versatile for different configurations. Ideal for industrial machinery, equipment, and furniture, this caster is engineered to offer long-term, low-maintenance service.
We take pride in the craftsmanship and durability of our 3.5" x 1.25" HI-TECH Delrin Bearing Caster with Expanding Adapter (MTG46). Designed to meet rigorous industrial standards, this caster is perfect for applications that demand superior reliability. Each unit is thoroughly tested for performance, ensuring it meets the highest standards for load-bearing, smooth movement, and longevity. With our commitment to quality, you can trust that this caster will deliver exceptional value, backed by our customer satisfaction guarantee for your peace of mind.
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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" HI-TECH Delrin Bearing Caster with Expanding Adapter (Model: 2.03267.91 MTG46) is engineered to deliver exceptional performance in industrial and commercial settings. Designed for heavy-duty applications, this caster is equipped with high-strength features to ensure smooth, reliable movement even under demanding conditions. The expanding adapter provides versatile mounting solutions for 1-1/2" to 1-9/16" inside diameter round tubing, making installation straightforward and adaptable to various configurations.
This HI-TECH Delrin Bearing Caster is an ideal choice for industrial machinery, equipment, and furniture requiring heavy-duty, smooth, and reliable movement. Its high load capacity of 250 lbs makes it perfect for use in manufacturing plants, warehouses, distribution centers, and other commercial environments. The versatility of the expanding adapter allows for easy integration with different types of round tubing, making it a go-to solution for various industrial setups.
Our 3.5" x 1.25" HI-TECH Delrin Bearing Caster with Expanding Adapter (Model: 2.03267.91 MTG46) is built with the highest quality standards to ensure exceptional durability and performance. Each caster is rigorously tested to meet industry specifications, guaranteeing long-term reliability in demanding environments. Backed by a comprehensive 3-year warranty and our commitment to customer satisfaction, this caster is a trusted solution for all your heavy-duty needs.
$61.00
| Wheel Diameter | 3-1/2" |
| Wheel Tread Width | 1-1/4" |
| Overall Height | 4.56" |
| Wheel Capacity | 250 lbs |
| Temp Range | -20°F to 180°F |
| Wheel Material | Polyurethane |
| Frame Material | Zinc Plated Steel |
| Mount Style | Plate |
| Rig Type | Swivel |
| Brake Type | No Brake |
Designed for engineers, manufacturers, and material handling professionals
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