Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
View All Specialty Casters
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.
Specialty Casters
Gate Casters
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Leveling Casters
Shopping Cart Wheels & Casters
Band Equipment Casters & Wheels
Low Profile Casters
Cart Wheels & Casters
Toolbox Caster Sets
Bakery & High Temperature Casters
Kitchen Prep Table Caster Sets
Wire Shelving Casters
Silent Glide Casters

The 3.5" x 1.25" Polyolefin Ball Bearing Caster with 1-1/8" to 1-3/16" Inside Dia. Square Tubing Expanding Adapter (MTG53) is engineered to provide excellent maneuverability and durability for light to medium-duty industrial use. Featuring a polyolefin wheel that offers resistance to wear and environmental conditions, this caster ensures smooth and reliable movement. The precision ball bearings allow for easy mobility under moderate loads, making it ideal for machinery and equipment requiring reliable, low-maintenance solutions.
Our 3.5" x 1.25" Polyolefin Ball Bearing Caster with Expanding Adapter (MTG53) is built to the highest industry standards, ensuring long-lasting performance in a variety of commercial and industrial environments. Each caster is carefully tested for quality and reliability, offering exceptional value and peace of mind. Backed by our customer satisfaction guarantee, you can be confident that this caster will meet your operational needs with ease and dependability.
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 3.5" x 1.25" Polyolefin Ball Bearing Caster with 1-1/8" to 1-3/16" Inside Diameter Square Tubing Expanding Adapter (Model 2.03267.55 MTG53) is engineered to deliver outstanding performance and durability in a variety of industrial and commercial applications. Designed with precision and built to last, this caster is perfect for businesses that need dependable equipment for their day-to-day operations.
This caster features a high-strength polyolefin wheel that is designed to withstand heavy-duty use. Polyolefin is known for its excellent resistance to wear and tear, making it ideal for use in demanding industrial settings. Additionally, the ball bearing system ensures smooth and frictionless movement, allowing for easier mobility of equipment and machinery under heavy loads. Whether your equipment is used in light or medium-duty industrial applications, this caster will provide long-lasting and reliable performance.
The caster is built to perform in extreme temperature ranges, from -45°F to +180°F. This wide operating temperature range makes it suitable for a variety of industries, including those with refrigeration systems, hot manufacturing environments, or outdoor applications where the temperature can fluctuate dramatically. The addition of multi-temp grease in the raceways ensures smooth functionality even in both extreme heat and cold, increasing the caster's lifespan and reliability in harsh conditions.
This caster comes with an expanding adapter designed for 1-1/8" to 1-3/16" inside diameter square tubing. This secure fastening mechanism provides a stable mounting solution, preventing slippage or misalignment during use. The mounting height of 4.56 inches and the swivel radius of 2.91 inches are optimized for ease of installation and efficient use in tight spaces.
This caster is RoHS compliant and is a certified NSF component (less thread guards), ensuring that it meets stringent quality and safety standards required by industrial sectors. With a 3-year warranty, you can rest assured that this product will provide reliable service and withstand the demands of your operations over time. Backed by these certifications and the warranty, it demonstrates the commitment to quality and long-term durability that our customers expect.
Ideal for use in industrial machinery, material handling equipment, and various commercial applications, this caster delivers exceptional mobility and performance where stability and reliability are crucial. Whether you're outfitting manufacturing equipment, carts, or machinery in a warehouse or factory, this caster provides the strength, reliability, and versatility needed to keep operations running smoothly.
Designed with both functionality and durability in mind, the 3.5" x 1.25" Polyolefin Ball Bearing Caster with Expanding Adapter (Model 2.03267.55 MTG53) is the perfect solution for heavy-duty applications requiring long-lasting, reliable performance in both high- and low-temperature environments.
This Colson 2.03267.55 3.5" x 1.25" Polyolefin Caster – 1-1/8" Square Stem is rated to 230 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 Polyolefin wheel with a 1-1/4" tread width. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
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 Polyolefin wheel performs best on smooth to semi-smooth floors including sealed concrete, tile, and epoxy. 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).
$62.00
| 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 | 230 lbs |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
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