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.
Discover the superior performance of the Durastar 3" x 1-1/4" Thermoplastic Rubber Donut Wheel. Engineered for smooth and quiet operation, the TPR material ensures non-marking movement across a variety of floor types. Perfectly sized at 3 inches in diameter with a 1-1/4 inch tread width, it provides excellent mobility without sacrificing strength.
This wheel supports loads up to 210 lbs, making it an excellent choice for medical carts, utility carts, and other institutional equipment. Featuring a 3/8" precision small thread guard, it effectively protects the wheel assembly from debris and extends operational life in demanding environments.
Durastar wheels are trusted for their blend of durability, quiet operation, and maintenance-free design. Whether you're upgrading existing equipment or outfitting new applications, this thermoplastic rubber wheel delivers reliable, user-friendly performance that meets the highest industry standards.
Choose the Durastar 3" x 1-1/4" Thermoplastic Rubber Donut Wheel for superior durability, smooth operation, and long-term reliability. Invest in quality wheels that keep your operations moving seamlessly.
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 3" x 1-1/4" Thermoplastic Rubber Donut Wheel offers exceptional performance, durability, and user-focused design for a variety of mobility applications. Manufactured to exacting standards, this wheel combines a compact profile with heavy-duty capabilities, making it ideal for demanding environments like hospitals, laboratories, and industrial facilities.
Constructed from high-quality thermoplastic rubber (TPR), this wheel ensures smooth, quiet, and non-marking performance across a wide range of floor surfaces. The soft tread material absorbs shock and minimizes vibration, protecting both sensitive flooring and transported equipment.
Despite its compact size, the Durastar wheel supports up to 210 pounds per unit, offering impressive strength without sacrificing maneuverability. Its robust design ensures reliable operation even under heavy or continuous use, minimizing downtime and maintenance costs.
Equipped with a precision small thread guard, this wheel prevents debris from entering the bearing and rolling surfaces, extending the product’s lifespan and ensuring smooth, uninterrupted performance in high-traffic or debris-prone environments.
From medical carts and hospital beds to laboratory equipment and utility carts, this versatile wheel adapts to various mobility needs. Its lightweight, ergonomic profile makes maneuvering effortless, while the non-marking TPR material protects valuable flooring assets.
Backed by Durastar’s reputation for excellence, this wheel exemplifies the brand’s commitment to providing high-performance, dependable mobility solutions. Customers can trust Durastar products to deliver exceptional quality, reliability, and value across diverse industries.
Choose the Durastar 3" x 1-1/4" Thermoplastic Rubber Donut Wheel to ensure long-lasting, smooth, and reliable performance for your equipment. Invest in proven quality designed to meet the evolving demands of modern environments.
This 3" x 1-1/4" TPR Donut Industrial Replacement Wheel – 210 lb is rated to 210 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.
3" 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).
$15.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 3" |
| Wheel Tread Width | 1-1/4" |
| Load & Performance | |
| Wheel Capacity | 210 lbs |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Gray Rubber |
| Wheel Core Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
3" x 1-1/4" Gray Thermo Rubber Polyolefin Wheel – 210 lb | CasterHQ
3" x 1-1/4" · 210 lbs
$11
3" Thermoplastic Rubber Swivel Caster – 225 lb | 1/2" x 1.5" Threaded Stem
3" x 1-1/4" · 225 lbs
$16
3" x 1-1/4" Thermo Plastic Rubber Swivel Caster – 225 lb | CasterHQ
3" x 1-1/4" · 225 lbs
$19
View all 3" x 1-1/4" casters & wheels · 300-1,250 lb · medical, lab, toolbox →
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 | |
|---|---|---|---|---|---|---|
| 210 lbs | 3" × 1-1/4"Gray Rubber | — | — | $15.00 | Viewing | |
| 210 lbsSame capacity | 3" × 1-1/4"Gray Rubber | — | — | $11.00 | View → | |
| 225 lbsHeavier duty | 3" × 1-1/4"Gray Rubber | Swivel | 4-3/16" | $16.00 | View → | |
| 225 lbsHeavier duty | 3" × 1-1/4"Gray Rubber | Swivel | 4-3/16" | $19.00 | View → | |
| 225 lbsHeavier duty | 3" × 1-1/4"Gray Rubber | Swivel | 4" | $14.00 | View → |





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