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
BBQ Pit & Smoker Casters
Keyed Drive Wheels
Drywall Cart Casters
Skid Wheels & Casters for RVs
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 4" x 1.25" Performa Delrin Bearing Caster with 1" to 1-1/16" Inside Dia. Round Tubing Expanding Adapter (MTG42) - 2.04267.441 MTG42 is designed to offer smooth, efficient movement even under heavier loads, making it suitable for a wide variety of industrial and commercial applications. The Delrin bearings are known for their low rolling resistance, ensuring minimal wear and smooth rolling over time. The expanding adapter ensures easy installation with a precise fit on round tubing, providing secure attachment and reliable performance in any demanding setting.
Our 4" x 1.25" Performa Delrin Bearing Caster with 1" to 1-1/16" Inside Dia. Round Tubing Expanding Adapter (MTG42) - 2.04267.441 MTG42 undergoes rigorous testing to ensure it meets industrial standards for quality, performance, and reliability. Manufactured with precision, this caster is built to provide long-term durability in even the most demanding environments. We stand behind our products with a commitment to customer satisfaction, offering a guarantee of top-notch quality and reliable performance that meets the needs of your business.
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 4" x 1.25" Performa Delrin Bearing Caster is designed to deliver reliable performance and smooth, low-resistance movement in demanding industrial and commercial environments. With its robust construction and high load capacity of up to 300 lbs, this caster is an ideal choice for businesses seeking durability and efficiency. It features Delrin bearings that reduce rolling resistance, ensuring smooth mobility over both light and heavy-duty applications. The caster is engineered with precision to meet the highest standards of quality, ensuring long-term reliability.
The 4" x 1.25" Performa Delrin Bearing Caster is designed for a wide range of applications, making it a versatile addition to any workspace. Its smooth operation and durability make it ideal for use in industrial environments where heavy-duty equipment and machinery need to be moved easily and safely. Whether it’s used on carts, trolleys, or equipment in manufacturing plants, distribution centers, or commercial facilities, this caster ensures reliability and efficiency across various uses.
We are committed to providing high-quality products designed to meet your needs. The 4" x 1.25" Performa Delrin Bearing Caster is backed by rigorous testing to ensure superior performance, strength, and durability. We offer a 3-year warranty, reflecting our confidence in the product’s quality and longevity. Our customer service team is always available to provide guidance, answer questions, and ensure that you have the best possible experience with our product. Choose this caster for long-term value and performance you can trust.
When you invest in the 4" x 1.25" Performa Delrin Bearing Caster, you are choosing a product that delivers excellent performance in demanding environments. The durable construction, smooth Delrin bearings, and versatile mounting adapter make it an ideal choice for businesses that need reliable, long-lasting solutions for equipment movement. Whether you’re looking to upgrade your existing casters or need a high-performance solution for a new project, this product offers the best balance of durability, functionality, and value.
This Colson 2.04267.441 4" x 1.25" Performa Rigid Caster – 1" Tube is rated to 300 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.
This is a Rigid caster. Rigid casters track straight for directional stability. For most mobile equipment we recommend 2 swivel + 2 rigid, or 4 swivel with at least 2 brakes.
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 5.25". 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).
$60.00
| Identification | |
| Brand | colson header |
| Dimensions & Mounting | |
| Wheel Diameter | 4" |
| Wheel Tread Width | 1-1/4" |
| Overall Height | 5.25" |
| Mount Style | Plate |
| Rig Type | Rigid |
| Load & Performance | |
| Wheel Capacity | 300 lbs |
| Temp Range | -20°F to 180°F |
| Brake Type | No Brake |
| Materials & Finish | |
| Wheel Material | Gray Rubber |
| Wheel Core Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
4" x 1-1/4" Polyurethane Swivel Caster – 300 lb | 3-1/8" x 4-1/8" Plate | CasterHQ
4" x 1-1/4" · 300 lbs
$19
View all 4′ 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 | |
|---|---|---|---|---|---|---|
| 250 lbsLighter duty | 4" × 1-1/4"Gray Rubber | Swivel with Total Lock Brake + brake | — | $24.00 | View → | |
| 260 lbsLighter duty | 4" × 1-1/4"Polyurethane | Swivel | 4-1/8" | $14.00 | View → | |
| 300 lbs | 4" × 1-1/4"Gray Rubber | Rigid | 5.25" | $60.00 | Viewing | |
| 300 lbsSame capacity | 4" × 1-1/4"Polyurethane | Swivel | 5-1/8" | $19.00 | View → | |
| 300 lbsSame capacity | 4" × 1-1/4"Polyurethane | Swivel | 5-1/8" | $19.00 | View → |



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