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.
Upgrade your mobility solutions with the Durastar 4" x 2" Duratek Donut High Tech Rubber Wheel, expertly engineered for high performance and low maintenance. Its advanced Duratek rubber formulation delivers excellent shock absorption, reduced vibration, and minimal noise—making it a reliable choice for smooth and quiet movement in demanding environments.
With a robust 450 lb load capacity and a wide 2-inch tread width, this wheel is ideal for applications requiring consistent support and cushioned transport. The donut tread profile offers lower rolling resistance compared to flat tread wheels, enhancing ease of maneuverability across various surfaces while maintaining excellent floor protection.
The 1-3/16" plain bore is compatible with standard shafts and is designed for seamless integration into existing systems. Whether used in healthcare, distribution, or manufacturing, this wheel provides lasting value and operational efficiency.
Choose the Durastar 4" x 2" High Tech Rubber Donut Wheel for optimized mobility, dependable durability, and superior user comfort in every roll.
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 to exceed performance expectations, the Durastar 4" x 2" Duratek Donut High Tech Rubber Wheel is built for versatility, strength, and smooth motion. Designed for dynamic loads up to 450 lbs, this high-quality wheel is ideal for various industries that demand mobility with precision, including healthcare, logistics, food service, and general warehousing.
At the core of this wheel is Duratek’s high-tech rubber compound, engineered to provide exceptional resilience while absorbing shocks and reducing vibrations during movement. This enhances operator comfort and extends equipment lifespan in high-use environments. The donut tread profile ensures excellent traction with reduced rolling resistance, enabling smoother starts and stops without damaging flooring.
Featuring a 1-3/16" plain bore, this wheel easily integrates with most standard shafts and caster assemblies, offering flexibility across different cart or dolly systems. The wide 2-inch tread width enhances load distribution, providing greater stability for medium to heavy-duty applications. Its non-marking surface ensures optimal performance on delicate flooring, making it ideal for hospitals, laboratories, and clean facilities.
Designed with low-noise operation in mind, this Durastar wheel is an excellent choice for sound-sensitive areas. Its advanced rubber formulation dampens rolling noise and resists impact sounds, ensuring quiet performance even under load. Whether in patient care areas or on production floors, this wheel delivers a seamless, non-disruptive experience.
With a reputation for quality and innovation, Durastar continues to set the standard for industrial mobility solutions. This wheel is manufactured with precision and tested to meet high performance standards, making it a long-term investment in your operational efficiency.
From smooth rolling to silent operation, the Durastar 4" x 2" Duratek Donut High Tech Rubber Wheel is the solution your equipment needs. Ideal for both demanding and delicate environments, it offers unmatched balance between performance and protection.
This 4" x 2" Duratek Donut Rubber Industrial Replacement Wheel – 450 lb is rated to 450 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 Gray Rubber wheel. Rubber absorbs shock and protects floors, and runs quietly, which suits noise-sensitive and light-to-medium duty use.
4" diameter x 2" 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).
$14.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 4" |
| Wheel Tread Width | 2" |
| Load & Performance | |
| Wheel Capacity | 450 lbs |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Gray Rubber |
| Frame Material | Zinc Plated Steel |
4" x 2" Mold-On Rubber Rigid Caster 4" x 4-1/2" Plate – 400 lb | CasterHQ
4" x 2" · 400 lbs
$23
4" x 2" Mold-On Rubber Swivel Caster – 400 lb | 4" x 4-1/2" Top Plate | CasterHQ
4" x 2" · 400 lbs
$24
4" x 2" Polyolefin Swivel Caster 4" x 4-1/2" Top Plate – 500 lb | CasterHQ
4" x 2" · 500 lbs
$23
View all 4′ x 2′ 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 | |
|---|---|---|---|---|---|---|
| 400 lbsLighter duty | 4" × 2"Rubber | Rigid | 5-5/8" | $23.00 | View → | |
| 400 lbsLighter duty | 4" × 2"Rubber | Swivel | 5-5/8" | $24.00 | View → | |
| 450 lbs | 4" × 2"Gray Rubber | — | — | $14.00 | Viewing | |
| 500 lbsHeavier duty | 4" × 2"Nylon | Swivel | — | $23.00 | View → | |
| 500 lbsHeavier duty | 4" × 2"Nylon | — | — | $11.00 | View → |





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