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 Delrin Bearing Caster with 1-1/8" to 1-3/16" Inside Dia. Square Tubing Expanding Adapter (MTG53) is designed for smooth, durable performance in various industrial and heavy-duty applications. Its Performa rubber construction ensures superior load-bearing capabilities and long-lasting resistance to wear, while the Delrin bearings offer excellent precision and smooth movement. The expanding square tubing adapter ensures compatibility with a range of tubing sizes, offering versatile mounting options for easy installation. This caster is perfect for environments where reliability and longevity are crucial, providing outstanding performance even in demanding settings.
The 5" x 1.25" Performa Delrin Bearing Caster with Expanding Adapter (MTG53) is manufactured with high-quality materials to meet rigorous industry standards, ensuring durability and long-term reliability. We take pride in the performance and longevity of our products, and this caster is backed by a customer satisfaction guarantee. Whether you need it for warehouse equipment, industrial machinery, or custom applications, you can trust that this caster will deliver superior reliability and efficiency.
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 1.25" Performa Delrin Bearing Caster with Expanding Adapter (MTG53) is engineered for superior performance in a variety of industrial settings. With a robust load capacity of 325 lbs, it is designed to provide smooth and reliable movement even under heavy loads. Featuring a Performa rubber wheel that provides excellent durability and impact resistance, this caster is perfect for machinery, industrial equipment, and heavy-duty applications. It is backed by precision Delrin bearings, ensuring minimal friction and long-lasting performance, even under extreme conditions.
This caster is built with premium-quality materials designed for heavy-duty performance. The Performa rubber wheels provide enhanced resistance to wear and tear, ensuring the product will perform reliably for years. The full double ball hardened raceways are paired with multi-temp grease to maintain smooth operation in both extreme cold and hot environments. The Delrin ball bearings ensure a smooth and consistent rotation even under heavy loads, making it ideal for industrial applications requiring precision and durability.
This caster comes with a 3-year warranty, giving you confidence in its long-term performance. It is RoHS compliant, ensuring it meets environmental standards, and NSF component certified (excluding thread guards) to meet safety and quality regulations. These certifications confirm that the caster is built to last and is suitable for use in various industries that require compliance with industry standards.
This 5" x 1.25" Performa Delrin Bearing Caster with Expanding Adapter (MTG53) is an excellent choice for a wide range of applications. It is especially suitable for industrial machinery, warehouse equipment, and other heavy-duty use cases that require reliable mobility. Its versatile design makes it perfect for use in environments where both stability and performance are critical, such as manufacturing plants, warehouses, and distribution centers.
When selecting industrial casters, durability and reliability are key. This product is engineered for precision, built with high-quality materials to ensure performance even under the most demanding conditions. Whether you're upgrading equipment or outfitting a new machine, this caster offers superior performance with a 3-year warranty for peace of mind. Its smooth movement, high load capacity, and resistance to temperature extremes make it an essential addition to any industrial setup.
This Colson 2.05267.441 5" x 1.25" Performa Rubber Caster – 1-1/8" Stem 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).
$61.00
| 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" | $61.00 | 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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