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 Colson Casters 4" x 1.25" HI-TECH Ball Bearing Caster with Expanding Adapter is designed for heavy-duty applications where precision and durability are key. Equipped with a high-quality ball bearing system, this caster offers smooth operation and minimal friction, making it perfect for environments where constant mobility is essential.
The included 1-5/8" to 1-11/16" Inside Dia. Round Tubing Expanding Adapter ensures compatibility with a wide range of mounting tubes, providing enhanced adaptability and stability in diverse setups. This innovative design makes it ideal for industrial, medical, or general-purpose uses, offering both ease of use and long-lasting performance.
Trust in Colson Casters' commitment to high standards of quality. Whether you're looking for superior mobility in hospitals, warehouses, or factories, this caster is engineered to meet your needs. Choose reliability, choose Colson Casters.
Upgrade your operations with Colson Casters' 4" x 1.25" HI-TECH Ball Bearing Caster. Experience superior durability and performance for all your mobility needs.
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 Colson Casters 4" x 1.25" HI-TECH Ball Bearing Caster is a premium mobility solution designed to meet the demands of various heavy-duty applications. With its high-performance ball bearing system, this caster ensures smooth movement, reducing friction for greater efficiency. The caster comes with an expanding adapter that fits tubing with diameters between 1-5/8" and 1-11/16", offering flexibility for a wide range of mounting configurations. Ideal for use in industrial, medical, and general-purpose environments, this caster provides excellent durability and maneuverability for both light and heavy loads.
This Colson Casters product is versatile enough to be used in a wide range of applications. It is particularly well-suited for:
Colson Casters is a trusted leader in mobility solutions, known for providing high-quality, durable, and reliable products. Their casters are engineered with cutting-edge technology and tested for performance to ensure they meet the highest standards. When you choose Colson Casters, you're investing in a brand that stands for durability, functionality, and long-term reliability. Whether you're upgrading existing equipment or outfitting new setups, Colson Casters will deliver the performance you need, backed by a brand you can trust.
Upgrade your operations with the Colson Casters 4" x 1.25" HI-TECH Ball Bearing Caster with Expanding Adapter. Engineered for durability, mobility, and ease of use, it is an excellent choice for any environment requiring smooth, reliable performance. Choose Colson Casters for your next project and experience exceptional functionality, enhanced productivity, and long-lasting value.
This Colson 2.04267.95 MTG47 4" x 1.25" HI-TECH Caster 1-5/8" Adapter 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 Polyurethane wheel with a 1-1/4" tread width. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
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 Polyurethane wheel performs best on smooth to semi-smooth floors including sealed concrete, tile, and epoxy. 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).
$68.00
| Identification | |
| Brand | colson header |
| Dimensions & Mounting | |
| Wheel Diameter | 4" |
| Wheel Tread Width | 1-1/4" |
| Overall Height | 5.25" |
| Mount Style | Plate |
| Load & Performance | |
| Wheel Capacity | 300 lbs |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Polyurethane |
| 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"Polyurethane | — | 5.25" | $68.00 | 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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