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.
Engineered for performance and precision, the Durastar 4" x 1-1/4" Duratek Wheel combines high-tech rubber tread with a reliable 7/8" plain bore for a versatile, quiet, and smooth rolling experience. Whether you're outfitting carts, dollies, or equipment, this wheel offers the durability and performance needed for various medium-duty industrial and commercial applications.
The Duratek high tech rubber formulation delivers excellent floor protection and noise suppression, making it a great choice for indoor use on tile, hardwood, epoxy, or concrete. Its soft tread absorbs minor shocks and helps reduce vibration, improving both equipment longevity and user comfort.
Backed by the trusted quality of Durastar engineering, this 4-inch wheel ensures long-lasting use and reliable operation in demanding environments. The plain bore accommodates standard axle setups, providing easy integration into existing equipment without the need for custom fittings.
Upgrade your mobility systems with Durastar’s 4" Duratek High Tech Rubber Wheel—engineered for quiet performance, floor protection, and lasting strength in every application.
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 4" x 1-1/4" Duratek Wheel is a high-performance solution designed for medium-duty applications requiring smooth, quiet, and floor-friendly mobility. Engineered with an advanced high-tech rubber tread and a 7/8" plain bore, this wheel is ideal for carts, dollies, and industrial equipment used in commercial and institutional settings.
The Duratek rubber tread offers quiet and cushioned rolling performance, making it an excellent choice for indoor use where noise reduction is essential. It helps minimize operational noise, absorbs vibration, and reduces push force, improving both efficiency and user comfort.
This wheel features a non-marking tread design that helps protect sensitive surfaces such as hardwood, tile, epoxy, and polished concrete. Its wide 1-1/4" tread distributes weight evenly, reducing wear and preventing floor damage during repeated use.
With a load capacity of 300 lbs, this 4" wheel supports a wide variety of applications including warehouse carts, stockroom dollies, toolboxes, display units, and general material handling systems. The 7/8" plain bore allows for straightforward mounting to common axle setups.
Backed by Durastar’s reputation for quality, this wheel is manufactured using premium materials for long-term reliability. It’s designed to resist flat-spotting and degradation, maintaining consistent performance even after extended use in rigorous environments.
Experience superior performance, quiet operation, and long-lasting durability with the Durastar 4" Duratek High Tech Rubber Wheel. It’s the ideal upgrade for anyone looking to enhance mobility, protect flooring, and reduce workplace noise in any medium-duty application.
This 4" x 1-1/4" Duratek Rubber Industrial Replacement Wheel – 300 lb is rated to 300 lbs per wheel. Divide the total load across the number of wheels in your rig and keep working loads within about 75-80% of the rating for continuous use.
This is a Rubber wheel. Rubber absorbs shock and protects floors, and runs quietly, which suits noise-sensitive and light-to-medium duty use.
4" diameter x 1-1/4" tread width. Verify your axle diameter and hub/bore length against your existing wheel before ordering.
Yes. Most wheels can be paired with a swivel or rigid rig to build a complete caster. Tell us your mount and load and we will spec the rig - request it on our bulk pricing page.
Rated for -20°F to 180°F. Operating outside the rated range can shorten wheel life and reduce capacity.
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).
$13.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 4" |
| Wheel Tread Width | 1-1/4" |
| Load & Performance | |
| Wheel Capacity | 300 lbs |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Rubber |
| Frame Material | Zinc Plated Steel |
4" x 1.25" Polyurethane Swivel Caster – 300 lb | 1/2" x 1.5" Stem | CasterHQ
4" x 1-1/4" · 300 lbs
$23
4" x 1.5" Polyurethane Swivel Caster – 300 lb | 1/2" x 1.5" Stem | CasterHQ
4" x 1-1/4" · 300 lbs
$23
4" Polyurethane Swivel Caster – 300 lb | 1/2" x 1-1/2" Threaded Stem | CasterHQ
4" x 1-1/4" · 300 lbs
$23
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"Rubber | — | — | $13.00 | Viewing | |
| 300 lbsSame capacity | 4" × 1-1/4"Polyurethane | Swivel | 5-1/8" | $23.00 | View → | |
| 300 lbsSame capacity | 4" × 1-1/4"Polyurethane | Swivel | 5-1/8" | $23.00 | View → |





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