Certified Where It Matters | Exceeds ICWM Standards • ANSI Tested • NSF Certified • RoHS Compliant
The Most Trusted Source for Industrial Casters | 100,000+ Orders Fulfilled for OEMs & MRO Teams
Products Manufactured in ISO 9001:2015-Certified Facilities | Trusted by OEMs & MRO Teams
In Stock. Ready to Ship. Trusted by Industry Pros.
Caster Specialists Ready to Help | Get Fast Guidance for OEM & MRO Applications
Guaranteed Lowest Pricing on Bulk Orders | Automatic Discounts Applied Instantly at Checkout
Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs - Corrosion Resistant
Stainless Steel
Up to 8,400 lbs.
Explore All Specialty Caster Applications
From Everyday Use to Niche Solutions
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.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: 2.04254.95-MTG53-BRK1
The Colson Casters 4" x 1.25" Side Lock Caster is engineered to provide reliable, secure mobility across a wide range of applications. Featuring a high-performance Poly HI-TECH BB Wheel, this caster ensures smooth, quiet operation even under heavy loads, making it a top choice for industrial and commercial use.
With its 1/2" thread, this caster is designed to fit most standard equipment, offering a hassle-free installation process. The precision ball bearing further enhances the performance, providing reduced friction and smoother rolling. The side lock mechanism adds a layer of safety, allowing you to stabilize equipment when stationary, preventing unwanted movement.
Whether you’re outfitting manufacturing machinery, hospital carts, or material handling systems, this Colson caster offers the durability, strength, and functionality required to improve your workflow. Trust in Colson Casters for reliable performance in demanding environments.
Upgrade your equipment with Colson Casters' innovative 4" x 1.25" Side Lock Caster. Experience smoother, more secure mobility and long-lasting durability for all your operational needs.
Transparent pricing
All pricing and quantity discounts are applied automatically. No promo codes required and no post-checkout price changes.
Upfront shipping costs
Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.
Business-friendly ordering
We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.
Real support from product specialists
Need help confirming fit, compatibility, or application? Our team works directly with engineers, maintenance teams, and buyers every day.
Trusted by industrial and commercial customers
CasterHQ supplies casters and wheels for manufacturing, material handling, retail, and distribution environments nationwide.
When will my order ship?
In-stock items typically ship same or next business day. Weekend orders ship Monday or Tuesday unless stated otherwise.
Will shipping cost more at checkout?
Shipping is not free on most orders. Your final shipping cost is shown before payment.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.
Some custom products (select Made in USA casters, keyway wheels, drive wheels) are built after purchase and ship on a longer lead time. When applicable, the ship-time estimate is shown on the product page.
Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.
The Colson Casters 4" x 1.25" Side Lock Caster is designed for demanding industrial and commercial applications, providing both smooth rolling and reliable stability. Featuring a Poly HI-TECH BB Wheel with precision ball bearings, this caster delivers quiet operation and reduced friction for superior mobility. Whether you're outfitting hospital carts, factory machinery, or material handling systems, this caster is engineered to meet the toughest requirements.
The 1/2" thread size ensures compatibility with most equipment, offering a simple and secure installation. In addition, the side lock mechanism provides extra security by preventing unwanted movement when the caster is stationary. This caster is perfect for environments that require both mobility and stability, ensuring efficiency and safety in every move.
The Colson Casters 4" x 1.25" Side Lock Caster is designed to provide superior performance and security in any environment. Whether used in healthcare settings, warehouses, or manufacturing facilities, the caster's smooth performance ensures easy maneuverability, reducing strain on users while enhancing productivity. The heavy-duty load capacity ensures that the caster can handle even the most demanding tasks, providing reliable support for all your equipment.
Thanks to its precision ball bearings, the caster reduces friction, allowing for effortless rolling across various surfaces, whether smooth or rough. This caster also minimizes noise, making it ideal for noise-sensitive environments such as hospitals and medical facilities. The side lock feature ensures your equipment stays securely in place, making this caster a safe choice for environments that require maximum stability.
The Colson Casters 4" x 1.25" Side Lock Caster is versatile and can be used across multiple industries. Ideal for healthcare settings, it can be used on hospital carts, medical equipment, and patient transport devices. In industrial and commercial environments, this caster is perfect for material handling systems, machinery, and factory equipment. Its heavy-duty design and smooth mobility make it suitable for various uses, ensuring reliable performance wherever you need it.
Enhance your equipment's mobility with the Colson Casters 4" x 1.25" Side Lock Caster. With its high-quality design, durability, and easy installation, this caster is the perfect solution for industries that require reliability and smooth operation. Don't compromise on performance—choose Colson Casters for all your mobility needs.
$51.00
Designed for engineers, manufacturers, and material handling professionals