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.

The 5" x 1.3125" Performa Delrin Bearing Caster with 7/8" to 15/16" Inside Dia. Round Tubing Expanding Adapter (MTG41) is engineered to meet the demands of industrial and heavy-duty applications. Featuring a durable Performa Delrin bearing, this caster provides smooth and precise movement even under heavy loads. The expanding adapter allows for easy installation, making it a flexible solution for various industrial settings that require round tubing. The caster’s corrosion-resistant construction ensures long-lasting reliability in harsh environments, offering an ideal choice for machinery and equipment mobility.
Our 5" x 1.3125" Performa Delrin Bearing Caster with 7/8" to 15/16" Inside Dia. Round Tubing Expanding Adapter (MTG41) is backed by rigorous quality assurance processes to ensure durability and long-term performance. Designed to handle the most demanding industrial environments, this caster offers exceptional value for businesses that rely on reliable, high-performance mobility solutions. Trust in our commitment to providing premium products that deliver long-lasting performance, backed by our customer satisfaction guarantee.
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 5" x 1.3125" Performa Delrin Bearing Caster with 7/8" to 15/16" Inside Dia. Round Tubing Expanding Adapter (MTG41) is engineered for superior performance in industrial and commercial environments. Designed to handle demanding workloads, this caster provides smooth, reliable movement for machinery and equipment in a variety of settings, from warehouses to factories.
The caster features full double ball hardened raceways for improved performance and increased durability. This construction is reinforced with multi-temp grease, which allows the caster to function in both extreme hot and cold temperatures, ranging from -45°F to +180°F. Whether used in freezing cold or scorching heat, this caster will maintain its reliability, providing you with years of consistent performance.
Equipped with Delrin bearings, the caster ensures smooth and quiet rolling even under heavy loads. The Performa wheel, with its round tread profile and 65 (+/- 5) Shore A hardness, provides excellent shock absorption, making it perfect for environments that require high-impact resistance. It’s built to perform with minimal friction, reducing wear and tear on both the caster and the surface it rolls on.
The expanding adapter (MTG41) is designed for easy installation, allowing the caster to fit securely onto 7/8" to 15/16" inside diameter round tubing. This feature provides flexibility and ensures that it can be used with a wide variety of machinery and equipment. The 6.31-inch mounting height and 3.81-inch swivel radius make this caster ideal for compact spaces where maneuverability is crucial.
Made from high-quality materials, this caster is corrosion-resistant, making it perfect for use in harsh environments, including outdoor or industrial applications. It resists rust and corrosion, ensuring long-term functionality and reliability, which is essential for businesses that require heavy-duty mobility solutions in tough conditions.
This product complies with RoHS standards and is an NSF component (excluding thread guards). This makes it a trusted choice for businesses that require products with certifications ensuring safety and environmental responsibility. The caster comes with a 3-year warranty, providing you with peace of mind and assurance of its quality.
The 5" x 1.3125" Performa Delrin Bearing Caster is the ideal solution for industries that need reliable, high-performance mobility solutions. Whether you need to move heavy equipment or machinery, this caster provides the strength, durability, and adaptability necessary for smooth operation in any environment. Its corrosion-resistant design, precision bearings, and expanding adapter make it a versatile and reliable choice for your business needs.
This Colson 2.05267.561 5" x 1.3125" Performa Caster – 7/8" to 15/16" Stem 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 1-5/16" 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 6.31". 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).
$67.00
| Identification | |
| Brand | colson header |
| Dimensions & Mounting | |
| Wheel Diameter | 5" |
| Wheel Tread Width | 1-5/16" |
| Overall Height | 6.31" |
| 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 |
2.05267.441 MTG40 5" x 1.25" Performa Caster – 3/4" to 13/16" Stem | CasterHQ
5" x 1-1/4" · 325 lbs
$61
View all stem casters →
Your selection is highlighted. Every option shares its wheel size and mount; a Direct fit tag means the same mounting plate — a drop-in replacement. Step up or down in load rating, all in-stock.
| Casters (in stock) | Load capacity | Wheel | Type | Overall height | Price | |
|---|---|---|---|---|---|---|
| 250 lbs | 5" × 1-5/16"Gray Rubber | — | 6.31" | $67.00 | Viewing | |
| 325 lbsHeavier duty | 5" × 1-1/4"Gray Rubber | — | 6.31" | $61.00 | View → |


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