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 1.25" Performa Ball Bearing Caster with 7/8" to 15/16" Inside Dia. Round Tubing Expanding Adapter (MTG41) provides excellent performance in heavy-duty applications. This caster features a durable Performa polyurethane wheel, known for its strength, impact resistance, and quiet operation. With precision ball bearings, the caster delivers smooth, low-resistance movement even under substantial loads. The expanding adapter design makes it compatible with round tubing, offering versatility in installation. It is perfect for a wide range of industrial and commercial uses, including carts, equipment, and furniture, where mobility and stability are critical.
Our 5" x 1.25" Performa Ball Bearing Caster with 7/8" to 15/16" Inside Dia. Round Tubing Expanding Adapter (MTG41) is crafted to meet rigorous quality standards, ensuring reliable performance in demanding industrial environments. Each caster is tested to ensure it delivers smooth operation and durability for long-term use. Backed by our satisfaction guarantee, you can trust in the quality and reliability of this caster to meet your operational needs efficiently and effectively.
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.
5" x 1.25" Performa Ball Bearing Caster with Expanding Adapter (7/8" to 15/16" Dia. Round Tubing) - 2.05267.445 MTG41 is designed to offer superior mobility and performance in demanding industrial environments. Whether used in machinery, equipment, carts, or furniture, this high-quality caster ensures smooth, reliable movement and outstanding durability, even under heavy loads.
With a load capacity of up to 325 lbs, this caster is engineered to withstand the heavy demands of industrial applications. Whether you're moving large machinery or heavy equipment, the caster offers excellent support, ensuring your goods move safely and securely.
The caster features precision ball bearings that reduce friction and allow for smooth, low-resistance movement. This means your equipment can be easily maneuvered, saving both time and energy during operation. The high-performance bearings are built to last, ensuring long-term reliability and reducing the need for frequent maintenance.
The Performa polyurethane wheels are designed for maximum impact resistance and durability, making them ideal for high-demand environments. These wheels are able to endure rough surfaces, providing a longer lifespan and consistent performance even in challenging conditions.
Unlike standard casters, this product can operate effectively in extreme conditions. With a temperature range from -45°F to +180°F, it’s ideal for use in a wide range of industries, including those that involve extreme temperatures, from freezing cold warehouses to high-heat factory environments.
The expanding adapter allows the caster to fit 7/8" to 15/16" inside diameter round tubing, offering flexible installation options. This versatile feature ensures that the caster can be used across a variety of machinery and equipment with minimal hassle.
Equipped with a swivel radius of 3.81 inches, this caster provides efficient, smooth, and precise movement, even in tight spaces. The swivel design is perfect for equipment that requires tight turns or maneuvering around corners with ease.
The grey on grey color scheme not only provides a professional appearance but also ensures that the caster’s materials are built to last. This caster is engineered with high-quality materials to resist wear and tear, making it a reliable choice for heavy-duty applications over time.
To provide peace of mind, the caster comes with a 3-year warranty, ensuring reliable performance and durability. Additionally, it is RoHS compliant and an NSF component (less thread guards), guaranteeing that it meets rigorous environmental and safety standards.
With its robust design, the 5" x 1.25" Performa Ball Bearing Caster is ideal for industrial environments requiring heavy-duty, reliable, and efficient mobility solutions. From factories and warehouses to equipment and machinery, this caster is engineered to handle demanding workloads with ease.
Choosing the 5" x 1.25" Performa Ball Bearing Caster means choosing high-quality, long-lasting performance for your equipment. Backed by rigorous testing and manufacturing standards, this caster is built to offer top-tier mobility and durability in all industrial settings. With an emphasis on smooth performance, easy installation, and reliability, it’s the optimal choice for heavy-duty use.
This Colson 2.05267.445 MTG41 5" x 1.25" Performa Caster – 7/8" to 15/16" is rated to 325 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 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 | 1-1/4" |
| Overall Height | 6.31" |
| Mount Style | Plate |
| Load & Performance | |
| Wheel Capacity | 325 lbs |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Gray Rubber |
| Wheel Core Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
5" x 1-1/4" Polyurethane Swivel Caster – 325 lb | 3-1/8" x 4-1/8" Plate | CasterHQ
5" x 1-1/4" · 325 lbs
$27
5" x 1-1/4" Polyurethane Swivel Caster – 325 lb | 3-1/8" x 4-1/8" Plate | CasterHQ
5" x 1-1/4" · 325 lbs
$23
View all 5′ x 1-1/4′ casters & wheels →
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 | |
|---|---|---|---|---|---|---|
| 315 lbsLighter duty | 5" × 1-1/4"Gray Rubber | Rigid | 6-1/4" | $17.00 | View → | |
| 315 lbsLighter duty | 5" × 1-1/4"Gray Rubber | Swivel | 6-1/4" | $18.00 | View → | |
| 325 lbs | 5" × 1-1/4"Gray Rubber | — | 6.31" | $67.00 | Viewing | |
| 325 lbsSame capacity | 5" × 1-1/4"Polyurethane | Rigid | 6-1/4" | $20.00 | View → | |
| 325 lbsSame capacity | 5" × 1-1/4"Polyurethane | Swivel | 6-1/4" | $27.00 | View → |




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