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 6" x 1-1/2" Polyolefin Wheel is engineered for consistent performance and long-lasting reliability across a wide range of commercial and industrial environments. Built with high-strength polyolefin, this wheel offers exceptional resistance to corrosive substances including chemicals, oils, and water—making it a top choice for demanding conditions.
With a robust 650-pound weight capacity, this wheel is suited for material handling carts, warehouse dollies, and mobile equipment. The 1/2" plain bore ensures a snug and secure fit on compatible axles, making installation quick and efficient. Its smooth, non-marking tread safeguards floors while delivering reliable rolling performance.
Durastar's commitment to precision and quality ensures that every wheel is designed with longevity, safety, and user convenience in mind. Whether you're outfitting a facility for productivity or replacing worn-out wheels, this model provides outstanding value and functionality.
Choose the Durastar 6" x 1-1/2" Polyolefin Wheel for a maintenance-free, high-performance mobility solution. Count on it for reliability, resistance, and exceptional load support in your daily operations.
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.
Designed for strength, durability, and reliability, the Durastar 6" x 1-1/2" Polyolefin Wheel is a high-performance mobility solution built for today’s demanding industrial and commercial environments. Engineered from tough injection-molded polyolefin, this wheel offers outstanding resistance to chemicals, oils, solvents, and water, making it ideal for facilities that require long-lasting performance and minimal maintenance.
This wheel delivers a reliable 650-pound load capacity and is fitted with a 1/2" plain bore, providing a secure fit and seamless integration with various axle types. The durable polyolefin material is designed to operate in temperature extremes ranging from -40°F to 180°F, while the non-marking tread protects floors in warehouses, hospitals, food service areas, and other sensitive spaces.
Whether you’re replacing worn-out components or designing a new cart system, this wheel ensures minimal rolling resistance and operator fatigue, offering smooth and silent mobility on a wide range of surfaces.
Durastar wheels are trusted across industries for their performance and dependability. With its maintenance-free design and rugged build quality, this wheel helps reduce downtime and boosts operational efficiency. It’s perfect for applications such as:
When durability, clean performance, and reliability matter most, the Durastar 6" x 1-1/2" Polyolefin Wheel delivers. Equip your operations with a wheel designed for strength, optimized for safety, and trusted to perform.
This 6" x 1-1/2" Polyolefin Wheel Industrial Replacement Wheel – 650 lb is rated to 650 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.
6" diameter x 1-1/2" 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).
$15.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Wheel Diameter | 6" |
| Wheel Tread Width | 1-1/2" |
| Load & Performance | |
| Wheel Capacity | 650 lbs |
| Temp Range | -20°F to 180°F |
| Materials & Finish | |
| Wheel Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
6" x 2" Duratek Donut Rigid Caster – 600 lb | 4" x 4-1/2" Top Plate | CasterHQ
6" x 2" · 600 lbs
$48
6" x 2" Polyolefin Wheel Industrial Replacement Wheel – 1000 lb | CasterHQ
6" x 2" · 1000 lbs
$18
6" x 2" Flat Free Swivel Pneumatic Caster – 250 lb | 4" x 4-1/2" Top Plate
6" x 2" · 250 lbs
$69
View all durastar casters →
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 | 6" × 2"Rubber | Swivel | 7-1/2" | $69.00 | View → | |
| 600 lbsLighter duty | 6" × 2"Rubber | Rigid | 7-1/2" | $48.00 | View → | |
| 650 lbs | 6" × 1-1/2"Polyolefin | — | — | $15.00 | Viewing | |
| 1000 lbsHeavier duty | 6" × 2"Polyolefin | — | — | $18.00 | View → | |
| 1200 lbsHeavier duty | 6" × 2"Solid Polyurethane | Swivel | 7-1/2" | $80.00 | View → |





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