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The Durastar 4" x 1-1/4" Polyurethane on Polyolefin Wheel is engineered for light to medium-duty mobility needs across various industries. Designed for lasting performance, the wheel features a non-marking polyurethane tread that ensures smooth and quiet operation while protecting sensitive floors from scuffs and scratches.
With a durable polyolefin core and precision bonding technology, this wheel resists water, oils, and most chemicals, making it ideal for environments like warehouses, retail settings, and institutional facilities. Its compact 4-inch diameter offers easy maneuverability in tight spaces without sacrificing strength.
Supporting up to 300 lbs of load capacity, this wheel delivers reliability, efficiency, and minimal maintenance. Whether you’re outfitting carts, dollies, or equipment racks, trust Durastar for quality you can count on.
Choose Durastar’s polyurethane-on-polyolefin wheel for dependable mobility, enhanced durability, and superior floor protection in everyday applications.
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" Polyurethane on Polyolefin Wheel is a reliable mobility solution engineered for light to medium-duty material handling. Combining smooth performance with dependable durability, this wheel is well-suited for use in warehouses, institutional settings, food service, and retail environments where precision movement and floor care are essential.
The polyurethane tread is designed to offer quiet, non-marking operation—making it ideal for sensitive flooring like hardwood, tile, and epoxy. It’s bonded to a robust polyolefin core, delivering high resistance to moisture, solvents, and common industrial chemicals. This composition ensures long-lasting performance even in challenging environments.
With a 300 lbs load capacity, this 4" wheel balances compact size with strength, helping users transport equipment, carts, and fixtures with minimal effort. The tread absorbs minor vibrations and reduces noise, improving ergonomics and workplace comfort.
Durastar has built a reputation for quality wheel systems that deliver dependable results. This polyurethane on polyolefin model is part of a proven product line focused on performance, safety, and longevity. Its maintenance-free design helps minimize downtime while supporting workplace efficiency.
Whether you're outfitting a new fleet of utility carts or replacing worn-out wheels, the Durastar 4" x 1-1/4" polyurethane wheel offers an exceptional balance of value, functionality, and reliability. It’s a smart investment for any facility looking to enhance mobility and protect their floors.
This 4" x 1-1/4" Polyurethane Polyolefin 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 Polyurethane wheel. Polyurethane protects finished floors, rolls quietly, and resists most chemicals while carrying heavy loads.
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).
$16.00
| 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 | Polyurethane |
| Wheel Core Material | Polyolefin |
| 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"Polyurethane | — | — | $16.00 | 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 → |
