Up to 350 lbs
Up to 6,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
High-capacity loads
Shock absorbing
Corrosion resistant
Outdoor / rough terrain
OEM replacements
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.
PRODUCT CODE: D4.04109.931-KW-BRK7-SS
Enhance your mobility solutions with the Colson Casters Stainless 4" x 2" K Solid Polyurethane Delrin Bearing Side-Lock Caster. Designed for both strength and efficiency, this caster combines durable stainless steel with a solid polyurethane wheel, making it an ideal choice for industrial environments where performance is critical.
The Delrin bearing facilitates seamless movement, allowing for easy maneuverability even under heavy loads. Its innovative side-lock mechanism ensures that the caster remains securely in place when stationary, providing peace of mind during operation.
With a top plate size of 4" x 4.5", this caster is versatile and adaptable, fitting a variety of mounting surfaces. It’s particularly well-suited for applications in warehouses, factories, and healthcare settings, where reliability and ease of use are paramount.
Trust in the quality and craftsmanship of Colson Casters. Our commitment to excellence is reflected in every product, ensuring that you receive a caster that not only meets but exceeds your expectations. Upgrade your equipment today with a caster designed for longevity and superior performance.
Experience the reliability and performance of Colson Casters. Order your Stainless 4" x 2" K Solid Polyurethane Delrin Bearing Side-Lock Caster now and transform your operational efficiency.
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 Stainless 4" x 2" K Solid Polyurethane Delrin Bearing Side-Lock Caster is engineered to deliver outstanding performance and durability in demanding environments. Designed with a focus on user needs, this caster provides a perfect blend of strength, maneuverability, and safety, making it an ideal choice for various applications, including industrial, medical, and general use.
This caster is suitable for a variety of settings, including:
Colson Casters is a recognized leader in mobility solutions, dedicated to delivering high-quality products that enhance operational efficiency. Our commitment to excellence is reflected in every caster we produce, ensuring that you receive a product you can trust. Each caster undergoes rigorous testing to meet industry standards, guaranteeing reliability and performance you can depend on.
Choose the Colson Casters Stainless 4" x 2" K Solid Polyurethane Delrin Bearing Side-Lock Caster for enhanced safety, durability, and maneuverability. Transform your operational efficiency with a caster designed to meet the demands of your environment.
$220.00
| Wheel Diameter | 4" |
| Wheel Tread Width | 2" |
| Overall Height | 5-5/8" |
| Wheel Capacity | 700 lbs |
| Temp Range | -40°F to 600°F |
| Wheel Material | Solid Polyurethane |
| Frame Material | Stainless Steel |
| Bolt Hole Pattern | 3" x 3" |
| Mount Style | Plate |
| Plate Size | 4" x 4-1/2" |
| Rig Type | Swivel with Brake |
| Brake Type | Side Lock Brake |
Designed for engineers, manufacturers, and material handling professionals
