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5" x 1.25" Polyolefin Delrin Bearing Caster with Expanding Adapter for 1-1/8" to 1-3/16" Square Tubing - 300 lb Load Capacity

Volume discounts applied at checkout
  • 50-99 units: 5% Off
  • 100-199 units: 10% Off
  • 200+ units: 15% Off
Status: In Stock
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Most in-stock items ship same or next business day. Shipping rates shown at checkout.

PRODUCT CODE: 2.05267.53-MTG53

Product Overview

Polyolefin Delrin Bearing Caster

Durable & Reliable | 300 lb Load Capacity

Top-Quality Casters for Every Need

Introducing our premium 5" x 1.25" Polyolefin Delrin Bearing Caster, engineered for optimal performance and durability. This caster features an expanding adapter suitable for square tubing with an inside diameter of 1-1/8" to 1-3/16". With a robust load capacity of 300 lbs, it's perfect for heavy-duty applications.

Expert Support On Standby

Got questions? Our Caster Experts are here weekdays from 8 am to 5 pm. Reach out for personalized advice tailored to your project needs.

Technical Specs

Technical Specifications


  • SKU: 2.05267.53 MTG53
  • Raceway Type: Full double ball hardened raceways for enhanced performance and durability, utilizing multi-temp grease suitable for extreme hot and cold temperatures.
  • Brake: None
  • Load Capacity: 300 lb
  • Mounting Height: 6.31 in
  • Wheel Tread Width: 1.25 in
  • Wheel Description: Polyolefin
  • Wheel Color: Black
  • Wheel Bearing: Delrin
  • Wheel Profile: Round Tread
  • Wheel Hardness: 45(+/-5) Shore D
  • Wheel Thread Guards: None
  • Fastening: Expanding adapter for 1-1/8" to 1-3/16" inside diameter square tubing (MTG53)
  • Swivel Radius: 3.81 in
  • Swivel Lock: None
  • Tow Guard: None
  • Finish: Zinc
  • Axle Size: 3/8" hollow axle with lock nut
  • Operating Temperature Range: -45°F to +180°F
Key Features

Top 10 Features of Polyolefin Delrin Bearing Caster


  • Durable Construction: Made from high-quality Polyolefin Delrin material for enhanced strength and longevity.
  • Heavy Load Capacity: Supports up to 300 lbs, making it ideal for industrial and commercial applications.
  • Versatile Adapter: Comes with an expanding adapter suitable for square tubing with an inside diameter of 1-1/8" to 1-3/16".
  • Smooth Rolling: Equipped with Delrin bearings for a frictionless and quiet operation.
  • Compact Design: Mount height of 6.31 inches and swivel radius of 3.81 inches for easy maneuverability.
  • Corrosion Resistance: Designed to withstand moisture and chemicals, ensuring durability in various environments.
  • Easy Installation: Simple to mount on various equipment and surfaces, enhancing usability.
  • Expert Support Available: Access to caster experts for personalized advice and assistance during weekdays.
  • Enhanced Safety Features: Designed to prevent unwanted movement when secured in place.
  • Quality Assurance: Backed by Colson's reputation for producing reliable caster solutions.
Ordering & Shipping Information

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.

  • Flat-rate shipping by order size. Final shipping cost shown before payment.
  • No post-checkout shipping adjustments or re-billing.
  • Most orders ship from our Texas headquarters near Dallas.

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.

Typical transit times after shipment

Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.

Made-to-order items (lead times)

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.

Need an exact freight quote for a large order?

Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.

Additional Information

Extended Information About the Polyolefin Delrin Bearing Caster


The Polyolefin Delrin Bearing Caster is engineered for those who demand both performance and reliability in their mobility solutions. With a robust load capacity of up to 300 lbs, this caster is perfect for a variety of applications ranging from industrial carts to heavy-duty equipment. The durable construction ensures that it can withstand harsh conditions while providing smooth operation thanks to its advanced Delrin bearings.

One of the standout features of this caster is its versatility. The included expanding adapter allows it to fit securely onto square tubing with an inside diameter ranging from 1-1/8" to 1-3/16", making it compatible with a wide range of setups. Additionally, its compact design with a mount height of 6.31 inches and swivel radius of 3.81 inches enhances maneuverability in tight spaces.

Colson Casters is committed to providing exceptional customer support. Our team of caster experts is available weekdays from 8 am to 5 pm to assist you with any questions or project needs you may have. Trust in our expertise and experience to guide you in selecting the perfect caster solution for your requirements.

Invest in the Polyolefin Delrin Bearing Caster today and experience unmatched durability, performance, and expert support tailored specifically for your needs!

5
5" x 1.25" Polyolefin Delrin Bearing Caster with Expanding Adapter for 1-1/8" to 1-3/16" Square Tubing - 300 lb Load Capacity

$57.00

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