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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: BS-D081239
The Durastar 1/2" ID x 3/4" OD x 2-7/16" Length Delrin Spanner Bushing is engineered to deliver precision, durability, and performance for a wide range of mobility applications. Crafted from premium Delrin® acetal material, this bushing offers excellent strength, dimensional stability, and resistance to friction, making it ideal for high-use caster and wheel systems.
Its 1/2-inch inner diameter fits standard axle sizes securely, while the 3/4-inch outer diameter provides a snug placement in hubs or bore openings. The 2-7/16-inch length ensures a perfect fit for deep hub configurations, providing consistent and stable wheel alignment.
Whether used in industrial carts, institutional equipment, or rolling racks, this Delrin spanner bushing helps reduce axle wear and promotes smooth wheel operation—even under frequent motion or varying environmental conditions. Its moisture and chemical resistance make it suitable for indoor and outdoor use alike.
Trust in Durastar’s commitment to quality. This Delrin spanner bushing is a smart, reliable solution for optimizing wheel rotation, reducing wear, and extending equipment life in any mobility-focused system.
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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 Delrin Spanner Bushing is an engineered precision component designed to enhance the performance, alignment, and durability of caster wheel assemblies and mobile equipment. With exact sizing at 1/2" inner diameter, 3/4" outer diameter, and an overall 2-7/16" length, it provides a reliable and secure interface between the axle and hub.
Constructed from high-grade Delrin® acetal, this bushing delivers a powerful combination of strength, low-friction performance, and chemical resistance. Its non-metallic structure ensures protection against corrosion and wear, even in moisture-prone or chemically exposed environments.
Delrin’s mechanical properties make it an excellent solution for both light-duty and heavy-duty equipment where performance and longevity matter. It reduces wear on axles, ensures smooth wheel rotation, and minimizes the risk of misalignment.
This spanner bushing is commonly used in a variety of applications, including:
Its lightweight design does not compromise strength, making it a preferred choice for reducing rolling resistance while maximizing operational efficiency. The bushing supports consistent alignment under load and extends the life of moving components.
Trusted by professionals across industrial and commercial sectors, Durastar components are manufactured under strict quality controls to ensure superior fit, function, and reliability. This spanner bushing reflects our commitment to delivering components that meet your toughest operational demands.
Whether you're upgrading casters, replacing worn bushings, or assembling new equipment, this Delrin bushing is a smart, dependable solution.
Choose the Durastar 1/2" ID x 3/4" OD x 2-7/16" Length Delrin Spanner Bushing for unmatched durability, precision, and efficiency in your wheel or caster system. Invest in a component engineered to perform in demanding environments and built to last.
$6.00
Designed for engineers, manufacturers, and material handling professionals