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Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs - Corrosion Resistant
Stainless Steel
Up to 8,400 lbs.
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From Everyday Use to Niche Solutions
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.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: 3514-PPU-34
Engineered for performance, the Durastar 3-1/2" x 1-1/4" Polyurethane on Polyolefin Wheel offers a reliable mobility solution ideal for a wide range of medium-duty applications. Its precision-molded polyurethane tread ensures smooth and quiet movement, while the rugged polyolefin core adds structural integrity and durability under load.
Designed with a 3/8" full thread guard, this wheel protects against fiber, thread, or debris interference, making it an excellent choice for environments such as production floors, maintenance carts, and utility equipment. The non-marking tread reduces the risk of floor damage while maintaining traction and stability.
With a 275 lb load rating, this wheel balances compact size with strong performance—offering efficiency without compromising reliability. Whether you're upgrading existing equipment or assembling new builds, Durastar wheels provide consistent quality trusted by professionals.
Choose Durastar’s polyurethane on polyolefin wheel for dependable strength, quiet operation, and enhanced protection—built to outperform in your most critical workspace environments.
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Upfront shipping costs
Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.
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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 3-1/2" x 1-1/4" polyurethane on polyolefin wheel offers a reliable solution for medium-duty mobility applications. Combining a smooth-rolling polyurethane tread with a durable polyolefin core, this wheel is built to deliver consistent performance across diverse environments. Designed with end-users in mind, it features a 3/8" precision full thread guard that effectively blocks debris, minimizing downtime and maintenance needs.
Designed to roll quietly and protect flooring, this wheel's polyurethane tread absorbs vibration and resists wear. Its non-marking surface ensures clean operation on tile, epoxy, or concrete floors—making it suitable for indoor use in maintenance departments, stockrooms, and light industrial settings.
The integrated thread guard protects bearings and wheel rotation from fibers, hair, and debris, making this model a smart choice for high-traffic or debris-prone environments. Combined with the wheel’s 275 lb load capacity, you gain the strength and longevity needed for dependable daily operation.
This wheel is ideal for use on utility carts, toolboxes, maintenance equipment, stockroom dollies, and other mobile systems requiring stable support and reliable maneuverability. Whether you’re outfitting a new unit or upgrading an existing one, the Durastar 3-1/2" wheel offers a compact yet high-performance mobility upgrade.
Durastar is a trusted name in caster and wheel innovation, delivering solutions that balance ergonomic performance, material integrity, and durability. This medium-duty wheel is no exception—engineered for professionals who demand longevity and performance in every roll.
$15.00
Designed for engineers, manufacturers, and material handling professionals