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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.
Explore All Specialty Caster Applications
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.
Carbon steel and stainless spanner bushings from CasterHQ are essential components that provide added durability and stability to your caster assemblies.
Carbon steel and stainless spanner bushings are made from durable materials that can withstand heavy loads and constant use. These spanner bushings are designed to resist corrosion, abrasion, and wear, ensuring long-lasting performance even in harsh environments. By using these spanners, you can ensure the longevity of your caster assemblies, reducing the need for frequent replacements.
Spanner bushings provide stability and support to caster assemblies, particularly in heavy-duty applications. These spanner bushings help distribute the weight evenly and reduce axle deflection, ensuring smooth and stable operation even when carrying heavy loads. By using high-quality spanner bushings, you can maximize the load-bearing capacity of your casters and improve overall performance.
Spanner bushings help dampen noise and reduce vibration, making them suitable for applications where noise reduction is important, such as offices or healthcare facilities. The reduced vibration also contributes to a smoother and more comfortable rolling experience.
Using carbon steel and stainless spanner bushings from CasterHQ offers durability, stability, easy installation, versatility, and reduced noise and vibration. These factors contribute to the overall performance and longevity of your caster assemblies, ensuring smooth and reliable mobility in a variety of applications. Investing in high-quality spanner bushings is a worthwhile choice for anyone seeking to enhance the durability and performance of their caster assemblies. Our caster company offers the best customer service and support, so if you have questions, don't hesitate to ask. Shop these best spanner bushings online today!
These calculators apply to any caster application—even if you’re browsing a different category. Use them to estimate load rating per caster, select wheel material, and estimate push/pull force. Expand any tool for full analysis + a share-ready spec line.
Engineering Tools Hub
All tools + dedicated pages (best for sharing and EEAT). Open hub
Load Calculator (dedicated)
Share this page when discussing load rating per caster. Open load tool
Wheel Diameter Calculator
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Failure Diagnosis Tool
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Designed for engineers, manufacturers, and material handling professionals