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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Browse all specialty caster types
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.
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Introducing the Colson Casters 3.5" x 1.25" Performa Ball Bearing Caster with Expanding Adapter (MTG55) - SKU: 2.03267.445 MTG55. This caster combines premium materials with innovative design, making it ideal for applications that demand both durability and flexibility.
The Performa rubber material ensures superior performance in high-demand environments, offering smooth, reliable mobility across various surfaces. The ball bearing design minimizes friction, providing easy maneuverability and handling heavier loads with ease.
Designed to fit square tubing with an inside diameter ranging from 1-3/8" to 1-7/16", the expanding adapter increases versatility, making this caster an excellent choice for a wide range of industrial and commercial uses. Whether it's used in factory settings, medical equipment, or material handling, this caster is engineered to meet your needs.
Choose Colson Casters for your mobility solutions and benefit from our commitment to quality, reliability, and customer satisfaction. Upgrade your operations with the 3.5" x 1.25" Performa Ball Bearing Caster, and experience superior performance and long-lasting durability today.
Invest in Colson Casters' reliable, high-performance solutions to ensure efficient mobility for all your industrial, commercial, and medical needs. The 3.5" x 1.25" Performa Ball Bearing Caster is the perfect addition to your equipment, designed to provide superior functionality and lasting value.
Order processing
In stock. Orders placed before 12pm CT (Mon–Fri) typically ship the same or next business day from our Mansfield, TX warehouse.
Shipping method
Smaller orders ship parcel (UPS/FedEx Ground). Heavy or bulk quantities consolidate to LTL freight. The method and final cost are shown before payment, so there are no post-checkout adjustments.
Payment & procurement terms
New to CasterHQ? Open an account or request terms and send your resale or tax-exemption certificate before ordering so it is applied at checkout.
Volume pricing & quotes
Quantity discounts apply automatically — no codes needed. For large, recurring, or custom requirements, request a bulk quote and our team will confirm pricing, lead time, and total landed freight upfront.
Returns & warranty
Stock items carry a 30-day return policy in unused, resalable condition. Made-to-order and custom items are non-returnable once production starts. All products carry the manufacturer's warranty against defects.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas and freight deliveries may take longer.
For pallet freight, scheduled releases, or blanket purchase orders, contact our team and we'll confirm total landed cost before you commit. Direct line: 844-439-4335.
The Colson Casters 3.5" x 1.25" Performa Ball Bearing Caster with Expanding Adapter (MTG55) - SKU: 2.03267.445 MTG55, is engineered for high-performance mobility solutions across various environments. Whether you're managing industrial operations, enhancing medical equipment, or improving material handling in commercial settings, this caster is designed to meet the most demanding applications. With its durable construction and unique expanding adapter, this product offers unmatched versatility and ease of use.
Colson Casters is a trusted name in mobility solutions, renowned for providing high-quality, durable, and versatile products designed to meet the needs of various industries. Our Performa Ball Bearing Caster with Expanding Adapter (MTG55) offers both reliability and ease of use, making it the ideal choice for any application that requires smooth mobility and superior performance. Whether you are outfitting medical carts, material handling systems, or industrial machinery, Colson Casters delivers innovative solutions backed by exceptional customer support.
Upgrade your operational efficiency with the Colson Casters 3.5" x 1.25" Performa Ball Bearing Caster. Designed for tough applications, this caster offers easy installation, reliable mobility, and long-lasting performance. Order now and experience the difference Colson Casters can make for your equipment and processes.
This Colson MTG55 3.5" x 1.25" Performa Rubber Caster – 1-3/8" ID Tube is rated to 250 lbs per caster. Size a set by dividing the total load by the number of casters, and for uneven floors assume 3 of 4 casters carry the load. Keep continuous-use loads within about 75-80% of the rating.
This caster runs a Gray Rubber wheel with a 1-1/4" tread width. Rubber absorbs shock and protects floors, and runs quietly, which suits noise-sensitive and light-to-medium duty use.
This caster uses a top-plate mount. Measure your existing mounting holes before ordering; if you are replacing casters, match the bolt pattern - most standard patterns interchange across brands.
Rated for -20°F to 180°F. Operating outside the rated range can reduce wheel life and load capacity, so match it to your environment (wash-down, freezer, oven-adjacent, etc.).
The Gray Rubber wheel performs best on rough, uneven, or outdoor surfaces such as asphalt, gravel, and cracked concrete. For non-marking or clean-environment needs, ask us about matching tread options.
The overall height (floor to top of plate or stem) is 4.56". Account for it when checking equipment clearance, dock height, and ergonomic working height.
We accept purchase orders and offer Net 30 on approved accounts, ACH, and all major cards, plus tax-exempt ordering with a resale or exemption certificate. Volume discounts apply automatically; request a bulk quote for large or recurring orders. Stock items carry a 30-day return policy in unused condition (made-to-order items are non-returnable once production starts).
$61.00
| Identification | |
| Brand | colson header |
| Dimensions & Mounting | |
| Wheel Diameter | 3-1/2" |
| Wheel Tread Width | 1-1/4" |
| Overall Height | 4.56" |
| Mount Style | Plate |
| Load & Performance | |
| Wheel Capacity | 250 lbs |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Gray Rubber |
| Wheel Core Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
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