PRODUCT CODE: BS-121656
Engineered for reliable performance and ease of use, the Durastar 3/4" ID x 1" OD x 3-1/2" Length Steel Spanner Bushing offers a heavy-duty solution for improving axle alignment and enhancing the longevity of caster wheels and rolling assemblies.
This spanner bushing is precisely manufactured from durable steel to withstand harsh operational environments. Its corrosion-resistant finish ensures dependable operation even in demanding industrial or commercial applications. The extended 3-1/2" length provides added stability and load support, making it an ideal choice for carts, trolleys, and material transport equipment.
Whether you are upgrading existing systems or outfitting new rolling equipment, Durastar's steel spanner bushings deliver dependable strength and compatibility across a wide range of axle sizes and wheel configurations.
Choose Durastar’s precision steel bushings for your material handling needs and experience enhanced load distribution, improved alignment, and dependable performance in every rotation.
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 3/4" ID x 1" OD x 3-1/2" Length Steel Spanner Bushing is a professional-grade component designed to provide stable, reliable axle support in demanding applications. Precision-engineered for industrial carts, dollies, caster assemblies, and other heavy-duty equipment, this bushing delivers exceptional strength, alignment accuracy, and corrosion resistance.
Manufactured from high-strength steel, this spanner bushing resists deformation and wear even under intense loads. Its corrosion-resistant finish adds a layer of protection against rust and environmental damage, making it an ideal choice for both indoor and outdoor applications. The extended 3-1/2" length ensures better load distribution, helping prevent axle misalignment and premature wheel wear.
Featuring a 3/4" inner diameter and a 1" outer diameter, this spanner bushing is carefully machined for a snug, rattle-free fit. It enables smooth rotational movement and minimizes play between components. Whether used in custom assemblies or replacement situations, the dimensional consistency of Durastar's bushings helps maintain the integrity of your mechanical setup.
This steel bushing is a versatile solution for a wide range of industries including logistics, manufacturing, warehousing, and commercial transport. From carts and hand trucks to dollies and mobile equipment, it serves as a critical component in ensuring wheel alignment, reducing maintenance, and extending service life.
Backed by a reputation for engineering excellence, Durastar delivers premium components that meet high expectations for quality, performance, and longevity. This spanner bushing reflects that commitment—offering an optimal blend of material integrity, fit precision, and lasting dependability for your equipment.
Upgrade your axle and caster assemblies with the trusted strength of the Durastar 3/4" ID x 1" OD x 3-1/2" Length Steel Spanner Bushing. Designed for optimal performance and built to last, it's the smart solution for demanding load-bearing applications.
$10.00
| Temp Range | -20°F to 180°F |
| Frame Material | Zinc Plated Steel |
| Mount Style | Plate |
Trusted by 100,000+ Industrial and Commercial Buyers | 98.7% on-time shipment rate
Designed for engineers, manufacturers, and material handling professionals
