Durastar 3/4" ID x 1" OD x 3-1/4" Length Steel Spanner Bushing

Key Product Features

• Inside Diameter (ID): 3/4" – Ideal for axles, bolts, and pivot points
• Outside Diameter (OD): 1" – Provides strong structural integrity
• Length: 3-1/4" – Sized for compatibility with a variety of casters and assemblies
• Material: Precision-machined solid steel for high strength and durability
• Finish: Smooth surface finish to reduce friction and wear
• Application: Designed for use in caster assemblies, industrial carts, and mobile equipment
• Compatibility: Works seamlessly with standard 3/4" ID bearings and 1" bore housings
• Performance: Supports stable, vibration-reduced rotation under load
• Resistance: Excellent resistance to impact and mechanical stress
• Versatility: Suitable for heavy-duty, commercial, and institutional applications

Optimize your equipment performance with the Durastar 3/4" ID x 1" OD x 3-1/4" Length Steel Spanner Bushing. Built from high-quality solid steel, this bushing is engineered for strength, stability, and long-term reliability in demanding environments.

Whether you're upgrading caster wheels or assembling industrial carts, this precision-machined spacer offers exacting tolerances that ensure a snug, vibration-reducing fit. The smooth finish and durable steel construction make it ideal for high-load and high-rotation applications.

Designed for compatibility with 3/4" axles and 1" bore housings, it simplifies the assembly of mobility systems while maintaining alignment and minimizing wear. Trusted by professionals across industries, Durastar bushings deliver consistent, dependable performance where it counts.

Precision Matters – Choose Durastar

Upgrade your mobility hardware with a bushing that meets your exact specifications. Trust Durastar for industrial-grade solutions engineered for strength, efficiency, and long-term use.

Technical Specifications

• Inner Diameter (ID): 3/4 inch - ensures a snug fit for axle bolts or rods
• Outer Diameter (OD): 1 inch - compatible with common bearing and wheel housings
• Length: 3-1/4 inch - provides extended support and accurate component spacing
• Material: High-strength Stainless steel - engineered for load-bearing durability
• Finish: Stainless steel-plated - enhances corrosion resistance in humid or industrial settings
• Function: Acts as a spacer between axle and bearing for proper alignment
• Use Case Compatibility: Ideal for caster wheels, carts, trolleys, and light-duty machinery
• Performance Benefit: Minimizes friction and reduces component wear over time
• Maintenance: Low-maintenance design offers long-term reliability in active use
• Brand: Durastar - trusted quality and engineered consistency across components

• Flat-rate shipping by order size. Final shipping cost shown before payment.
• No post-checkout shipping adjustments or re-billing.
• Most orders ship from our Texas headquarters near Dallas.

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.

Durastar 3/4" ID x 1" OD x 3-1/4" Length Steel Spanner Bushing

The Durastar 3/4" ID x 1" OD x 3-1/4" Length Steel Spanner Bushing is engineered for high-performance use in caster assemblies and mobility hardware systems. This precision-machined bushing provides an exact fit, helping ensure proper alignment and smooth, stable rotation under load. Whether you’re building, maintaining, or upgrading mobile equipment, this bushing delivers strength, longevity, and reliability.

Engineered for Industrial & Caster Applications

Designed for use in caster wheel setups, industrial carts, and equipment requiring precise internal spacing, this steel spanner bushing ensures seamless performance under demanding conditions. The 3/4" inside diameter is compatible with standard axles and bolts, while the 1" outside diameter allows for a stable and secure fit inside bearing housings or tubing.

Built for Strength, Stability, and Performance

Made from premium solid steel, this bushing withstands heavy loads, constant motion, and harsh operating environments. Its smooth surface finish reduces friction, helps extend component life, and minimizes wear and vibration between moving parts—making it ideal for both new installations and replacement in high-use equipment.

Trusted Durastar Quality for Demanding Environments

Professionals in manufacturing, warehousing, logistics, and medical industries rely on Durastar products for their consistent quality and long-term performance. This spanner bushing installs quickly and securely, offering a dependable solution to help optimize caster functionality and system stability.

Choose a Bushing That Meets Your Specs

Upgrade your hardware with the Durastar 3/4" ID x 1" OD x 3-1/4" Length Steel Spanner Bushing—a precision part built to perform. With its high-strength steel construction, accurate tolerances, and multi-industry versatility, it’s the smart choice for professionals who value efficiency and reliability.