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 Light Medium Duty 26 Series 4" x 1-1/4" FX Thermoplastic Rubber Round Stem Caster is expertly designed to provide durability, mobility, and floor protection in a variety of work environments. Featuring a high-quality FX Thermoplastic Rubber wheel, this caster ensures smooth movement while minimizing noise, making it an excellent choice for hospitals, laboratories, and retail spaces.
With a 300 lb load capacity, this caster delivers reliable strength and performance, supporting heavy-duty applications while maintaining smooth and effortless rolling. Its precision small thread guards help keep debris out, reducing maintenance and prolonging the caster’s lifespan.
Engineered for easy installation, the 1" x 2-1/2" round stem provides a secure fit, ensuring stability in demanding workspaces. Whether used for industrial carts, medical equipment, or mobile workstations, this caster offers both strength and flexibility, making it an essential component for any mobility solution.
Experience the perfect blend of strength, smooth maneuverability, and floor protection with the Durastar Light Medium Duty 26 Series. Enhance your operations with a caster designed for long-lasting performance and seamless mobility.
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.
The Durastar Light Medium Duty 26 Series is engineered for mobility solutions in various environments, offering strength, reliability, and smooth operation. Featuring a 4" x 1-1/4" FX Thermoplastic Rubber wheel, this caster is ideal for a wide range of applications, including medical equipment, industrial carts, and mobile workstations.
One of the standout features of this caster is its 300 lb load capacity, which makes it an excellent choice for heavy-duty use. Whether you're rolling large carts or equipment, this caster ensures consistent, reliable performance under demanding conditions.
The FX Thermoplastic Rubber wheel provides excellent traction while also offering floor protection. This feature is particularly beneficial in environments where sensitive floors need to be protected from damage, making it ideal for use in hospitals, labs, and retail spaces.
Additionally, the caster is designed with precision small thread guards, which prevent debris from accumulating on the threads and offer enhanced durability over time. This results in a longer lifespan, reducing the need for frequent replacements and minimizing maintenance costs.
The 1" x 2-1/2" round stem allows for secure installation, ensuring that the caster fits seamlessly into your existing mobility setups. Its easy installation feature saves valuable time and effort, making it a user-friendly option for any professional.
Ideal for a variety of applications, including carts, medical equipment, workstations, and more, the Durastar caster excels in environments where smooth, quiet maneuverability is essential. Whether navigating hospital hallways, warehouse aisles, or factory floors, this caster offers a level of performance that stands out from the competition.
The Durastar Light Medium Duty 26 Series caster combines durability, performance, and versatility, making it an ideal choice for customers seeking a reliable mobility solution that can handle heavy loads while offering a smooth and quiet rolling experience.
With the Durastar Light Medium Duty 26 Series caster, you are investing in a high-quality product designed for longevity and optimal performance. Enhance your operational efficiency and improve mobility in any environment today by choosing Durastar for your caster needs.
This 4" x 1-1/4" FX Rubber Caster – 300 lb is rated to 300 lbs per caster. Size a set by dividing the total load by the number of casters, and for uneven floors assume 3 of 4 casters carry the load. Keep continuous-use loads within about 75-80% of the rating.
This caster runs a Gray Rubber wheel with a 1-1/4" tread width. Rubber absorbs shock and protects floors, and runs quietly, which suits noise-sensitive and light-to-medium duty use.
This caster uses a top-plate mount. Measure your existing mounting holes before ordering; if you are replacing casters, match the bolt pattern - most standard patterns interchange across brands.
This is a Swivel caster. Swivel casters rotate 360 degrees for full maneuverability. For most mobile equipment we recommend 2 swivel + 2 rigid, or 4 swivel with at least 2 brakes.
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 Gray 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.
The overall height (floor to top of plate or stem) is 4-15/16". Account for it when checking equipment clearance, dock height, and ergonomic working height.
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).
$28.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 4" |
| Wheel Tread Width | 1-1/4" |
| Overall Height | 4-15/16" |
| Mount Style | Plate |
| Rig Type | Swivel |
| Load & Performance | |
| Wheel Capacity | 300 lbs |
| Temp Range | -20°F to 180°F |
| Brake Type | No Brake |
| Materials & Finish | |
| Wheel Material | Gray Rubber |
| Wheel Core Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
4" x 1-1/4" Polyurethane Swivel Caster – 300 lb | 3-1/8" x 4-1/8" Plate | CasterHQ
4" x 1-1/4" · 300 lbs
$19
View all 4′ x 1-1/4′ casters & wheels →
Your selection is highlighted. Every option shares its wheel size and mount; a Direct fit tag means the same mounting plate — a drop-in replacement. Step up or down in load rating, all in-stock.
| Casters (in stock) | Load capacity | Wheel | Type | Overall height | Price | |
|---|---|---|---|---|---|---|
| 250 lbsLighter duty | 4" × 1-1/4"Gray Rubber | Swivel with Total Lock Brake + brake | — | $24.00 | View → | |
| 260 lbsLighter duty | 4" × 1-1/4"Polyurethane | Swivel | 4-1/8" | $14.00 | View → | |
| 300 lbs | 4" × 1-1/4"Gray Rubber | Swivel | 4-15/16" | $28.00 | Viewing | |
| 300 lbsSame capacity | 4" × 1-1/4"Polyurethane | Swivel | 5-1/8" | $19.00 | View → | |
| 300 lbsSame capacity | 4" × 1-1/4"Polyurethane | Swivel | 5-1/8" | $19.00 | View → |



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