ISO 9001:2015 Quality Manufacturing · ANSI ICWM Performance Tested

98.7% On-Time Ship Rate Across All Orders

200,000+ Orders Fulfilled for OEM & MRO Teams Nationwide

100+ Years of Combined Caster Industry Experience

Automatic Bulk Pricing | OEM & MRO Volume Discounts Applied at Checkout

Back

4" x 1.25" Performa Ball Bearing Caster with Expanding Adapter (MTG51) – 7/8" to 15/16" Inside Dia. Square Tubing – Durable, Smooth-rolling for Industrial & Commercial Applications – Model 2.04267.445 MTG51

Volume discounts applied at checkout
  • 50-99 units: 5% Off
  • 100-199 units: 10% Off
  • 200+ units: 15% Off
Status: In Stock
Shipping Truck

Most in-stock items ship same or next business day. Shipping rates shown at checkout.

$22.65 USD
$21.97 USD

Auto-renews, skip or cancel anytime.

$25.00 USD
$24.25 USD

Auto-renews, skip or cancel anytime.

To add to cart, go to the product page and select a purchase option

PRODUCT CODE: 2.04267.445-MTG51

Product Overview

4" x 1.25" Performa Ball Bearing Caster with 7/8" to 15/16" Inside Dia. Square Tubing Expanding Adapter (MTG51) - 2.04267.445 MTG51


Product Overview

  • Size: 4" x 1.25"
  • Material: Performa ball bearing and high-quality caster housing
  • Mounting Adapter: 7/8" to 15/16" Inside Diameter Square Tubing Expanding Adapter (MTG51)
  • Bearings: Ball bearings for smooth and precise movement
  • Design: Non-swiveling rigid caster with an expanding adapter for easy installation
  • Model: 2.04267.445 MTG51
  • Application: Ideal for light to medium-duty industrial and commercial use
  • Durability: Engineered for long-lasting performance in demanding environments
  • Corrosion Resistance: Built to withstand wear and environmental stress

Key Benefits

The 4" x 1.25" Performa Ball Bearing Caster with 7/8" to 15/16" Inside Dia. Square Tubing Expanding Adapter (MTG51) - 2.04267.445 MTG51 is designed to provide superior performance and reliability in a wide range of applications. Featuring high-quality Performa ball bearings, this caster delivers smooth, low-resistance movement, ensuring easy maneuverability. The expanding adapter makes installation a breeze, allowing quick and secure mounting on square tubing. This caster is ideal for environments requiring precision and durability, offering dependable performance even under moderate loads.

Customer Assurance

At [Your Company], we pride ourselves on offering products built to last. The 4" x 1.25" Performa Ball Bearing Caster with 7/8" to 15/16" Inside Dia. Square Tubing Expanding Adapter (MTG51) - 2.04267.445 MTG51 is rigorously tested to meet strict quality and durability standards, ensuring it performs reliably over time. With its high-quality materials and engineering, this caster is engineered to withstand demanding commercial and industrial environments. We stand behind every product we offer, providing a customer satisfaction guarantee to ensure you can rely on your purchase for the long haul.

Technical Specs

Technical Specifications

  • SKU: 2.04267.445 MTG51
  • Caster Type: Swivel
  • Raceway Type: Full double ball hardened raceways for enhanced performance and durability, featuring multi-temp grease for extreme hot and cold temperatures
  • Brake: None
  • Load Capacity: 300 lb
  • Wheel Tread Width: 1.25 in
  • Wheel Description: Performa
  • Wheel Color: Grey on Grey
  • Wheel Bearing: Ball Bearing
  • Wheel Profile: Flat Tread
  • Wheel Hardness: 65 (+/-5) Shore A
  • Wheel Thread Guards: None
  • Fastening: 7/8" to 15/16" Inside Dia. Square Tubing (MTG51) Expanding Adapter
  • Mounting Height: 5.25 in
  • Swivel Radius: 3.22 in
  • Operating Temperature Range: -45°F to +180°F
  • Warranty: 3 years
  • Manufacturing Number: 2.04267.445 MTG51
  • Conformity: RoHS compliant; NSF component (less thread guards)
Key Features

Top 10 Features of the 4" x 1.25" Performa Ball Bearing Caster

  • Superior Performance: Equipped with full double ball hardened raceways and multi-temp grease, providing optimal performance in both hot and cold environments.
  • Durability: Designed for long-lasting performance with a load capacity of 300 lb, ensuring reliable use in demanding applications.
  • Smooth Movement: Ball bearings offer smooth and efficient movement, reducing rolling resistance for enhanced maneuverability.
  • Optimal Wheel Design: Performa flat tread wheels provide a stable and secure platform for heavy-duty tasks, ensuring stability and smooth movement.
  • Versatile Temperature Range: Operating in temperatures from -45°F to +180°F, making it ideal for a wide range of environments and uses.
  • Easy Installation: Comes with a 7/8" to 15/16" inside diameter square tubing expanding adapter (MTG51) for effortless mounting on square tubing.
  • Modern Aesthetic: Grey on grey wheel color for a clean, professional appearance that complements a variety of environments.
  • Compact and Efficient: The caster features a mounting height of 5.25 inches and a swivel radius of 3.22 inches, offering a compact yet efficient solution for tight spaces.
  • Reliable Conformity: RoHS compliant and NSF component (excluding thread guards), meeting industry standards for safety and performance.
  • 3-Year Warranty: Comes with a 3-year warranty, ensuring peace of mind with a reliable and durable product backed by the manufacturer's support.
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 for 4" x 1.25" Performa Ball Bearing Caster

Product Overview

The 4" x 1.25" Performa Ball Bearing Caster with Expanding Adapter (MTG51) is designed for precision and durability in industrial and commercial applications. Built with a load capacity of 300 lb, this caster ensures smooth, easy movement even under heavy loads. The Performa ball bearing design delivers minimal rolling resistance, promoting excellent maneuverability across various surfaces.

Design and Durability

Designed with a focus on durability and functionality, the 4" x 1.25" Performa Ball Bearing Caster is built to withstand heavy-duty usage. The grey-on-grey color scheme provides a sleek, professional appearance that blends seamlessly into both industrial and commercial settings. Its robust construction ensures a long-lasting product, even in tough environments that demand reliability and resilience.

Warranty and Compliance

This product is backed by a 3-year warranty, providing peace of mind and confidence in its long-term performance. Additionally, the caster is RoHS compliant, ensuring it meets the highest environmental standards. It is also NSF component-approved (excluding thread guards), making it suitable for use in a wide range of regulated industries.

Ideal Applications

The 4" x 1.25" Performa Ball Bearing Caster with Expanding Adapter (MTG51) is an excellent choice for light to medium-duty industrial and commercial applications. Its versatility allows it to be used in environments such as warehouses, factories, and retail spaces. Whether you're moving carts, equipment, or machinery, this caster ensures smooth and efficient mobility.

4
4" x 1.25" Performa Ball Bearing Caster with Expanding Adapter (MTG51) – 7/8" to 15/16" Inside Dia. Square Tubing – Durable, Smooth-rolling for Industrial & Commercial Applications – Model 2.04267.445 MTG51

$66.00

Customers
Stars Trusted by 100,000+ Industrial and Commercial Buyers | 98.7% on-time shipment rate

Industrial and Commercial Engineered Casters

Designed for engineers, manufacturers, and material handling professionals

Search