Certified Where It Matters | Exceeds ICWM Standards • ANSI Tested • NSF Certified • RoHS Compliant
The Most Trusted Source for Industrial Casters | 100,000+ Orders Fulfilled for OEMs & MRO Teams
Products Manufactured in ISO 9001:2015-Certified Facilities | Trusted by OEMs & MRO Teams
In Stock. Ready to Ship. Trusted by Industry Pros.
Caster Specialists Ready to Help | Get Fast Guidance for OEM & MRO Applications
Guaranteed Lowest Pricing on Bulk Orders | Automatic Discounts Applied Instantly at Checkout
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.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: SL-30
The Durastar Lower Raceway Seal for 30 Series provides a crucial layer of protection for your caster assemblies by guarding the lower raceway against contamination and wear. Specifically engineered to fit the 30 Series swivel casters, this seal helps prevent the intrusion of dirt, moisture, and other harmful debris, which can otherwise reduce performance and shorten caster lifespan.
Made from high-quality, wear-resistant rubber, this seal enhances the longevity of your caster’s internal components, especially the ball bearings and raceway surfaces. This means smoother rotation, less maintenance, and prolonged use even in high-demand environments such as industrial, commercial, and institutional applications.
Whether you're replacing a worn component or upgrading for enhanced protection, this lower raceway seal is a simple yet effective solution. Its snap-fit design ensures quick installation without tools, making it a cost-effective way to boost caster durability and operational efficiency.
Upgrade your caster assemblies with the Durastar Lower Raceway Seal for 30 Series—a small part that makes a big impact. Ensure smoother swiveling, cleaner operation, and extended service life for your equipment.
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 Lower Raceway Seal is an essential component engineered to enhance the durability and performance of your 30 Series swivel casters. Designed with industrial-grade rubber and precision-molded for a perfect fit, this seal protects the caster’s lower raceway by blocking out contaminants such as dust, dirt, and moisture.
Prolong the life of your caster assemblies with confidence. The lower raceway is one of the most vulnerable areas in a swivel caster system. This seal helps preserve internal ball bearings by reducing exposure to harsh environmental elements. The result is smoother rotation, less maintenance, and consistent functionality across demanding applications.
Whether you're operating in a warehouse, manufacturing plant, hospital, or material handling facility, the Durastar Lower Raceway Seal ensures your caster system remains resilient under pressure. It is particularly useful in areas with frequent exposure to grime, fluid, or particulate matter that can degrade caster components over time.
This seal is manufactured using high-strength, wear-resistant rubber to ensure flexibility and durability. The snap-fit design allows for quick installation without specialized tools, making it a practical solution for maintenance teams and equipment managers looking to extend the service life of their caster assemblies without added downtime or cost.
Durastar is recognized for its dedication to engineering quality components that improve the performance, reliability, and lifespan of caster systems. The Lower Raceway Seal for 30 Series reflects this commitment by delivering an affordable, high-impact upgrade that protects your investment and optimizes operational efficiency.
Choose the Durastar Lower Raceway Seal for 30 Series to fortify your caster assemblies and minimize unexpected downtime. Trusted by professionals in demanding industries, this component adds an extra layer of protection where it matters most.
$7.00
Designed for engineers, manufacturers, and material handling professionals