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.
Experience high performance and dependable mobility with the Durastar 5" x 1-1/4" White Polyolefin Donut Wheel. This wheel is crafted from premium white polyolefin material, known for its outstanding resistance to water, chemicals, and impact. Its donut-style tread enhances maneuverability and provides consistent support across a variety of surfaces.
The 1/2" plain bore offers a versatile fit for many axle configurations, making it a reliable replacement or upgrade for various carts and equipment. Engineered to handle up to 375 lbs of load capacity, this wheel delivers lightweight functionality without sacrificing strength or longevity.
Designed for both industrial and institutional use, the Durastar polyolefin wheel is a go-to solution for those seeking durable, cost-effective performance. Whether used in warehouses, healthcare facilities, or commercial carts, it ensures dependable operation under routine movement and demanding conditions.
Choose the Durastar 5" polyolefin donut wheel for unmatched strength, value, and compatibility. Upgrade your mobility system today with a wheel built for lasting performance.
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 5" x 1-1/4" White Polyolefin Donut Wheel is engineered to provide high-performance mobility and long-lasting reliability across a wide range of material handling and institutional applications. Made from durable white polyolefin, this wheel offers exceptional resistance to chemicals, moisture, and impact, making it a dependable choice for indoor and light industrial environments.
With a 1/2" plain bore and a donut-style tread, this wheel is designed for easy integration with carts, dollies, and other rolling equipment. Its 5-inch diameter ensures steady and consistent movement, while the 1-1/4" tread width helps distribute weight more evenly, reducing wear and promoting smooth navigation on a variety of surfaces.
Capable of supporting up to 375 lbs per wheel, this model is ideal for light to medium-duty applications that demand durability and mobility without the bulk. Whether you're outfitting equipment in a retail, healthcare, warehouse, or commercial environment, the Durastar polyolefin wheel offers a blend of strength, lightweight performance, and value.
Additionally, the non-marking material is gentle on floors, making it a practical solution for environments that require clean and unblemished surfaces. Its low rolling resistance improves ease of movement, enhancing user experience and reducing operator fatigue during extended use.
Durastar is recognized for its commitment to delivering wheels that balance quality and economy. This white polyolefin donut wheel exemplifies that promise with its dependable construction, ergonomic advantages, and adaptable fit. From daily-use carts to specialized mobile platforms, you can trust this wheel to perform under pressure while protecting your flooring and ensuring smooth transport.
Make the smart move toward efficient, low-maintenance mobility with the Durastar 5" x 1-1/4" polyolefin wheel. It’s a cost-effective solution that doesn’t compromise on durability, designed with your operational needs in mind.
This 5" x 1-1/4" Polyolefin Wheel Industrial Replacement Wheel – 375 lb is rated to 375 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 Polyolefin wheel. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
5" 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).
$12.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 5" |
| Wheel Tread Width | 1-1/4" |
| Load & Performance | |
| Wheel Capacity | 375 lbs |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
5" Solid Polyurethane Swivel Caster – 350 lb | 2-3/8" x 3-5/8" Plate | CasterHQ
5" x 1-1/4" · 350 lbs
$28
5" Polyurethane Swivel Caster – 350 lb | 1/2" x 1-1/2" Threaded Stem | CasterHQ
5" x 1-1/4" · 350 lbs
$32
B&P 5" x 1-1/4" Polyurethane Swivel Caster – 350 lb | CasterHQ
5" x 1-1/4" · 350 lbs
$41
View all 5′ 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 | |
|---|---|---|---|---|---|---|
| 350 lbsLighter duty | 5" × 1-1/4"Rubber | — | — | $61.00 | View → | |
| 350 lbsLighter duty | 5" × 1-1/4" | — | — | $69.00 | View → | |
| 375 lbs | 5" × 1-1/4"Polyolefin | — | — | $12.00 | Viewing | |
| 1260 lbsHeavier duty | 5" × 1-1/4"Gray Rubber | Rigid | 6-1/4" | $77.00 | View → | |
| 1260 lbsHeavier duty | 5" × 1-1/4"Gray Rubber | Swivel, Rigid | 6-1/4" | $67.00 | View → |





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