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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.
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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: 2.03254.95-MTG53-BRK1
The Colson Casters | 3.5" x 1.25" Side Lock Caster is engineered for superior strength and reliable functionality. Featuring a precision ball bearing and Poly HI-TECH BB wheel, it delivers smooth and easy maneuverability in a wide range of applications. With a 1/2" thread size, this caster ensures secure attachment and
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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 3.5" x 1.25" Side Lock Caster with Poly HI-TECH BB Wheel and Precision Ball Bearing is engineered to provide long-lasting durability, smooth performance, and exceptional ease of use. Designed for both industrial and commercial environments, this caster features a versatile locking mechanism, making it an ideal solution for applications that require both stability and mobility.
With its robust Poly HI-TECH BB Wheel, this caster ensures smooth rolling even on rough or uneven surfaces. The high-impact wheel design resists damage, providing a reliable solution for various heavy-duty tasks. Whether you’re moving equipment in factories, warehouses, or medical facilities, this caster offers exceptional performance in any setting.
The precision ball bearing integrated into this caster ensures that it operates with minimal resistance, allowing for smoother and quieter movement. This feature significantly reduces wear and tear on the wheel, extending the lifespan of the caster. Additionally, the side lock mechanism secures the caster in place, preventing unwanted movement when the equipment is stationary—this provides added safety and stability during use.
The 1/2" threaded stem ensures quick and easy installation onto compatible equipment, allowing for a secure attachment that won’t come loose. With its 3.5" x 1.25" wheel size, this caster is designed to offer the perfect balance between maneuverability and stability. The versatile size makes it ideal for use in a variety of industries including medical, industrial, and commercial settings.
This caster is built to handle heavy loads and demanding environments, making it a top choice for machinery and equipment that require frequent movement. Its corrosion-resistant finish ensures reliable performance, even in harsh or humid conditions, so you can count on it for years of use without worrying about rust or degradation.
Colson Casters has a long-standing reputation for providing high-quality mobility solutions across various industries. With a commitment to engineering excellence and customer satisfaction, Colson Casters delivers durable products that you can trust. The 3.5" x 1.25" Side Lock Caster is just one example of their dedication to producing reliable, high-performance products that meet the diverse needs of their customers.
Whether you need a caster for light-duty or heavy-duty applications, the Colson Casters 3.5" x 1.25" Side Lock Caster is the perfect solution for all your mobility needs. Experience smooth, reliable movement with every task and ensure your equipment remains stable when needed most.
Invest in Colson Casters' precision-engineered solutions for your equipment and mobility needs. Order the 3.5" x 1.25" Side Lock Caster with Poly HI-TECH BB Wheel today and enjoy reliable performance, durability, and ease of use. Perfect for any heavy-duty application.
$49.00
Designed for engineers, manufacturers, and material handling professionals