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" to 1-1/16" Inside Dia. Square Tubing Expanding Adapter (MTG52) - 2.05267.441 MTG52 is designed to provide reliable, smooth operation even under heavy loads. Featuring high-quality Performa Delrin bearings, this caster reduces rolling resistance and allows for effortless mobility in various industrial environments. The expanding adapter ensures easy installation by securely fitting square tubing with precise dimensions. With its durable construction, this caster is ideal for both light and heavy-duty applications, offering superior functionality in demanding tasks.
Built to rigorous engineering standards, the 5" x 1.25" Performa Delrin Bearing Caster with 1" to 1-1/16" Inside Dia. Square Tubing Expanding Adapter (MTG52) - 2.05267.441 MTG52 ensures lasting quality and performance. Each caster undergoes strict testing to confirm its durability, strength, and smooth operation in industrial settings. We are committed to delivering products that meet the high demands of your business, and we stand behind this caster with a customer satisfaction guarantee. Trust in the quality and performance of this caster to support your business operations 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.
The 5" x 1.25" Performa Delrin Bearing Caster with 1" to 1-1/16" Square Tubing Expanding Adapter (MTG52) is engineered for performance and durability in a wide range of demanding industrial and commercial applications. Featuring a robust design, this caster ensures smooth movement, high load capacity, and long-lasting reliability. Its Performa wheel, combined with advanced Delrin bearings, makes it ideal for both light and heavy-duty tasks. Whether you're in a warehouse, factory, or retail setting, this caster is built to support your business operations with superior efficiency and durability.
The 5" x 1.25" Performa Delrin Bearing Caster with 1" to 1-1/16" Square Tubing Expanding Adapter (MTG52) is perfect for use in various industrial and commercial environments. Its versatile design makes it suitable for a wide range of applications, including:
When it comes to performance and durability, this caster stands out in the market. Built to withstand the toughest environments, it offers smooth, reliable movement across various surfaces. Its ability to operate in extreme temperature ranges, paired with its long-lasting materials and high load capacity, ensures that it can meet the demands of even the most challenging industrial tasks.
Each 5" x 1.25" Performa Delrin Bearing Caster undergoes rigorous quality control to ensure it meets industrial standards for durability, strength, and performance. With a 3-year warranty and a commitment to customer satisfaction, we guarantee that our products will enhance your operational efficiency and provide lasting value. Trust in the high-quality engineering behind this caster to help streamline your business operations.
This Colson MTG52 5" x 1.25" Performa Rigid Caster – 350 lb 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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