Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
View All Specialty Casters
Browse all specialty caster types
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.
The Durastar 1-1/2" ID Rubber Expandable Adapter is a precision-fit solution designed to provide a secure and reliable method for installing casters or other components into tubular frames. Engineered with a high-quality rubber body, this adapter expands effectively within a 1.426" to 1.589" hole diameter, offering a firm, rattle-free fit that holds under load and resists wear.
Its rubber construction not only promotes a snug fit but also acts as a natural dampener—absorbing vibration and reducing noise in mobile or stationary applications. The internal diameter of 1.500" ensures accurate compatibility with appropriately sized caster stems or inserts.
Whether used in industrial carts, commercial equipment legs, or custom-built assemblies, this expandable adapter offers ease of installation without the need for additional tools or adhesives. Durastar's reliable design ensures long-term performance, even under daily operational stress.
Choose the Durastar 1-1/2" ID Expandable Adapter for an effortless, vibration-resistant fit that meets the demands of both light and heavy-duty caster applications. A practical and dependable component for professionals seeking quality and consistency.
Order processing
In stock. Orders placed before 12pm CT (Mon–Fri) typically ship the same or next business day from our Mansfield, TX warehouse.
Shipping method
Smaller orders ship parcel (UPS/FedEx Ground). Heavy or bulk quantities consolidate to LTL freight. The method and final cost are shown before payment, so there are no post-checkout adjustments.
Payment & procurement terms
New to CasterHQ? Open an account or request terms and send your resale or tax-exemption certificate before ordering so it is applied at checkout.
Volume pricing & quotes
Quantity discounts apply automatically — no codes needed. For large, recurring, or custom requirements, request a bulk quote and our team will confirm pricing, lead time, and total landed freight upfront.
Returns & warranty
Stock items carry a 30-day return policy in unused, resalable condition. Made-to-order and custom items are non-returnable once production starts. All products carry the manufacturer's warranty against defects.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas and freight deliveries may take longer.
For pallet freight, scheduled releases, or blanket purchase orders, contact our team and we'll confirm total landed cost before you commit. Direct line: 844-439-4335.
Engineered for professionals who demand secure, vibration-resistant caster mounting, the Durastar 1-1/2" ID Rubber Expandable Adapter delivers a precise fit and reliable performance in a wide range of commercial and industrial environments. Designed with a smart expanding rubber body, this adapter ensures a tight, tool-free fit inside tubular legs and hollow-frame structures.
This adapter features a true 1-1/2" internal diameter and an expansion range of 1.426" to 1.589", making it highly versatile and compatible with most standard tubing sizes. Whether you’re installing casters onto carts, equipment legs, or mobile racks, it provides a rattle-free, locked-in fit that enhances safety and performance.
Made from high-quality, industrial-grade rubber, this expandable adapter resists wear, compression, and environmental stressors. Its elasticity and strength ensure long-lasting functionality, even in settings with frequent motion or vibration. It also absorbs shocks and dampens noise, making it an excellent choice for noise-sensitive and vibration-sensitive environments.
No special tools or adhesives are needed—just insert the adapter into the tubing, and it expands to fill the interior, holding the caster stem securely in place. This quick and reliable installation process saves time and reduces downtime in busy work environments.
The Durastar expandable adapter is used across a wide variety of applications including warehouse carts, medical rolling equipment, tubular furniture, and more. Its design meets the functional and safety needs of professionals in logistics, healthcare, manufacturing, and general facility operations.
Known for producing dependable components that meet industrial standards, Durastar combines performance and precision into every product. This adapter is no exception—built to support mobility, reduce vibration, and ensure secure caster installation for long-term use.
Choose the Durastar 1-1/2" ID Rubber Expandable Adapter for a secure, durable, and maintenance-free caster mounting solution. Trusted by industry professionals, this simple yet highly effective component is your go-to choice for improving caster stability and mobility.
This caster runs a Rubber wheel. Rubber absorbs shock and protects floors, and runs quietly, which suits noise-sensitive and light-to-medium duty use.
Rated for -20°F to 180°F. Operating outside the rated range can reduce wheel life and load capacity, so match it to your environment (wash-down, freezer, oven-adjacent, etc.).
The Rubber wheel performs best on rough, uneven, or outdoor surfaces such as asphalt, gravel, and cracked concrete. For non-marking or clean-environment needs, ask us about matching tread options.
We accept purchase orders and offer Net 30 on approved accounts, ACH, and all major cards, plus tax-exempt ordering with a resale or exemption certificate. Volume discounts apply automatically; request a bulk quote for large or recurring orders. Stock items carry a 30-day return policy in unused condition (made-to-order items are non-returnable once production starts).
$9.00
| Identification | |
| Brand | Durastar |
| Load & Performance | |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Rubber |
| Frame Material | Zinc Plated Steel |
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