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 5" x 1-1/4" Polyolefin Wheel is engineered for durability, affordability, and versatile use in a wide range of material handling applications. With a robust 325-pound load capacity and a 3/8" plain bore, this wheel is perfect for carts, dollies, and light-duty equipment that require dependable mobility without added maintenance.
Made from high-impact polyolefin, this wheel offers superior resistance to water, grease, chemicals, and corrosion. Its non-marking tread is ideal for protecting warehouse, retail, or industrial floors—making it a top choice for both commercial and institutional environments.
Durastar's reputation for quality is evident in every detail of this wheel’s construction. With no need for lubrication and an easy-to-install plain bore design, this product supports streamlined operations and cost-effective performance.
Upgrade your equipment with the reliability of Durastar. The 5" Polyolefin Wheel delivers long-term value and smooth performance 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 for durability and efficient performance, the Durastar 5" x 1-1/4" Polyolefin Wheel is designed to meet the needs of professionals across a range of industries. Its 325 lb load capacity and 3/8" plain bore make it a dependable solution for carts, dollies, and mobile equipment in light to medium-duty environments.
Constructed from high-impact polyolefin, this wheel delivers exceptional resistance to chemicals, oils, solvents, and moisture—making it a reliable choice in industrial, commercial, and institutional settings. The non-marking tread preserves floor integrity, reduces noise, and ensures smooth rolling on a variety of surfaces.
The lightweight yet rugged design allows for easy handling and fast installation, while its maintenance-free operation ensures long-term performance without the need for constant upkeep. Whether you're replacing a worn caster or upgrading your current mobility setup, this polyolefin wheel offers excellent value and function.
With a focus on ergonomic efficiency and operational longevity, Durastar delivers products backed by years of industry expertise and a commitment to quality engineering.
Choose the Durastar 5" Polyolefin Wheel for a smooth, reliable, and maintenance-free mobility solution. Designed with long-term performance in mind, it's a smart investment for demanding workspaces that value quality and efficiency.
This 5" x 1-1/4" Polyolefin Wheel Industrial Replacement Wheel – 325 lb is rated to 325 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).
$13.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 5" |
| Wheel Tread Width | 1-1/4" |
| Load & Performance | |
| Wheel Capacity | 325 lbs |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
5" x 1-1/4" Polyurethane Polyolefin Wheel – 325 lb | CasterHQ
5" x 1-1/4" · 325 lbs
$15
5" x 1-1/4" Polyurethane Polyolefin Wheel – 325 lb | CasterHQ
5" x 1-1/4" · 325 lbs
$15
5" x 1-1/4" Polyurethane Polyolefin Industrial Replacement Wheel – 325 lb | CasterHQ
5" x 1-1/4" · 325 lbs
$15
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 | |
|---|---|---|---|---|---|---|
| 315 lbsLighter duty | 5" × 1-1/4"Gray Rubber | Rigid | 6-1/4" | $17.00 | View → | |
| 315 lbsLighter duty | 5" × 1-1/4"Gray Rubber | Swivel | 6-1/4" | $18.00 | View → | |
| 325 lbs | 5" × 1-1/4"Polyolefin | — | — | $13.00 | Viewing | |
| 325 lbsSame capacity | 5" × 1-1/4"Polyurethane | — | — | $15.00 | View → | |
| 325 lbsSame capacity | 5" × 1-1/4"Polyurethane | — | — | $15.00 | View → |





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