Up to 350 lbs
Up to 6,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
High-capacity loads
Shock absorbing
Corrosion resistant
Outdoor / rough terrain
OEM replacements
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.
PRODUCT CODE: 06-S-410-PPU81-01
The Durastar 4" x 1" Polyurethane on Polyolefin Swivel Caster is a versatile mobility solution designed for light to medium-duty applications. With a 140 lb load capacity, this caster excels in environments such as offices, retail spaces, and light industrial settings, providing smooth and efficient operation.
This versatile caster is ideal for use in:
Durastar has been manufacturing high-quality casters and wheels since 1985. Known for producing durable products that meet diverse needs across various sectors, Durastar offers a three-year warranty against defects in material and workmanship. By choosing this Durastar Polyurethane on Polyolefin Swivel Caster, you're investing in a product that combines innovation, reliability, and performance to enhance your mobility solutions.
Transparent pricing
All pricing and quantity discounts are applied automatically. No promo codes required and no post-checkout price changes.
Upfront shipping costs
Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.
Business-friendly ordering
We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.
Real support from product specialists
Need help confirming fit, compatibility, or application? Our team works directly with engineers, maintenance teams, and buyers every day.
Trusted by industrial and commercial customers
CasterHQ supplies casters and wheels for manufacturing, material handling, retail, and distribution environments nationwide.
When will my order ship?
In-stock items typically ship same or next business day. Weekend orders ship Monday or Tuesday unless stated otherwise.
Will shipping cost more at checkout?
Shipping is not free on most orders. Your final shipping cost is shown before payment.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.
Some custom products (select Made in USA casters, keyway wheels, drive wheels) are built after purchase and ship on a longer lead time. When applicable, the ship-time estimate is shown on the product page.
Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.
The Durastar 4" x 1" Polyurethane on Polyolefin Swivel Caster is engineered for superior performance in light to medium-duty applications. With a load capacity of 140 lbs, it's ideal for various commercial and institutional settings. The polyurethane on polyolefin wheel material offers excellent floor protection and durability, making it perfect for environments where preserving surfaces and maintaining quiet operation are crucial.
This caster features a 2-3/8" x 3-5/8" top plate for secure mounting on various surfaces. Its swivel design allows for 360-degree rotation, enhancing maneuverability in tight spaces. The double ball bearing raceways ensure smooth movement, while the zinc-plated finish provides corrosion resistance for longevity.
The Durastar 4" caster excels in multiple settings, including:
Its non-marking properties make it ideal for use on various floor types, ensuring clean surfaces and minimal disturbance.
Durastar has been manufacturing high-quality casters and wheels since 1985. Known for producing durable products that meet diverse needs across various sectors, Durastar offers a commitment to quality that ensures each caster meets rigorous standards for performance and durability.
The caster features a 4" diameter wheel with a 1" width, offering optimal stability and maneuverability. It's designed to operate effectively in a temperature range from -45°F to 180°F, making it suitable for various environmental conditions. The polyurethane wheel, with a durometer of 70(±5) Shore D hardness, provides optimal performance across diverse applications.
$18.00
| Wheel Diameter | 4" |
| Wheel Tread Width | 1" |
| Overall Height | 4-5/8" |
| Wheel Capacity | 140 lbs |
| Temp Range | -45°F to 180°F |
| Wheel Material | Polyurethane |
| Wheel Core Material | Polyolefin |
| Frame Material | Zinc Plated Steel |
| Bolt Hole Pattern | 1-3/4" x 2-7/8" slotted to 3" |
| Mount Style | Plate |
| Plate Size | 2-3/8" x 3-5/8" |
| Rig Type | Swivel |
| Brake Type | No Brake |
Designed for engineers, manufacturers, and material handling professionals
