Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
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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: 2.05267.565-MTG51
The 5" x 1.3125" Performa Ball Bearing Caster with 7/8" to 15/16" Inside Dia. Square Tubing Expanding Adapter (MTG51) is designed to meet the rigorous demands of heavy-duty applications. Featuring Performa ball bearings, this caster provides excellent performance with smooth and precise movement, even under the heaviest loads. The expanding adapter allows for compatibility with square tubing ranging from 7/8" to 15/16" inside diameter, ensuring easy installation across different machinery setups. Crafted with durability in mind, this caster is ideal for environments that require reliability and long-term use. Its heavy-duty build ensures that it can handle a variety of material handling and industrial tasks with ease.
Our 5" x 1.3125" Performa Ball Bearing Caster with 7/8" to 15/16" Inside Dia. Square Tubing Expanding Adapter (MTG51) is engineered with high-quality standards to deliver long-lasting performance. Designed for demanding industrial environments, this caster is rigorously tested to ensure it withstands heavy-duty use. Backed by our customer satisfaction guarantee, you can trust that our casters provide exceptional value, durability, and performance for your business needs. Whether you're upgrading machinery or designing new equipment, this caster will deliver consistent and reliable results.
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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.
Product Overview: The 5" x 1.3125" Performa Ball Bearing Caster with Expanding Adapter (MTG51) is a high-performance, heavy-duty caster designed for a variety of industrial and material handling applications. Featuring a durable Performa ball bearing wheel, this caster ensures smooth, reliable movement even under heavy loads. The expanding adapter allows for easy compatibility with 7/8" to 15/16" inside diameter square tubing, making it versatile and easy to install on a variety of equipment. Whether you're working with machinery, moving materials, or upgrading equipment, this caster offers exceptional performance.
The 5" x 1.3125" Performa Ball Bearing Caster is built with premium materials to ensure long-lasting performance in industrial environments. The ball bearings are precision-crafted to offer smooth, consistent motion under heavy loads, while the Performa wheel material is designed for impact resistance and durability. The high-quality construction and attention to detail ensure that this caster delivers reliable performance day after day, even in the most demanding conditions.
The caster’s expanding adapter allows for simple and quick installation on square tubing sizes ranging from 7/8" to 15/16" inside diameter. This makes it a versatile option for a wide range of applications, from industrial machinery to material handling systems. The caster is designed to minimize downtime during setup and ensure smooth operation once installed, making it a great choice for businesses looking to enhance their equipment's mobility and functionality.
This product is backed by a 3-year warranty, giving you peace of mind that your purchase is protected. We stand by the quality and reliability of our casters and are committed to providing excellent customer service. Should you have any questions or need support, our team is always available to assist you.
Conclusion: The 5" x 1.3125" Performa Ball Bearing Caster with Expanding Adapter (MTG51) is a top-tier product that delivers the perfect balance of performance, durability, and versatility. Whether you're upgrading machinery or seeking reliable mobility solutions for material handling, this caster offers the performance and longevity you need to get the job done.
$71.00
| Wheel Diameter | 5" |
| Wheel Tread Width | 1-5/16" |
| Overall Height | 6.31" |
| Wheel Capacity | 250 lbs |
| Temp Range | -20°F to 180°F |
| Wheel Material | Gray Rubber |
| Wheel Core Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
| Mount Style | Plate |
Designed for engineers, manufacturers, and material handling professionals
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