Up to 350 lbs
Up to 7,000 lbs
Up to 16,000 lbs
Up to 40,000 lbs
Shock absorbing
Outdoor / rough terrain
View All Specialty Casters
Browse all specialty caster types
All measurements indicate the wheel diameter by the tread width.
The below capacity ranges indicate the working (dynamic) load that each caster will support. A safety factor should be included in your formula to determine your required load rating per caster.
W/(C-1)=R W is total weight needed to move. C is total number of casters required. R is ideal load rating, with safety factor built in. Divide the total load weight by one less caster than you will use to safely determine load rating.
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.
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.
Order processing
In stock. Orders placed before 12pm CT (Mon–Fri) typically ship the same or next business day from our Mansfield, TX warehouse.
Shipping method
Smaller orders ship parcel (UPS/FedEx Ground). Heavy or bulk quantities consolidate to LTL freight. The method and final cost are shown before payment, so there are no post-checkout adjustments.
Payment & procurement terms
New to CasterHQ? Open an account or request terms and send your resale or tax-exemption certificate before ordering so it is applied at checkout.
Volume pricing & quotes
Quantity discounts apply automatically — no codes needed. For large, recurring, or custom requirements, request a bulk quote and our team will confirm pricing, lead time, and total landed freight upfront.
Returns & warranty
Stock items carry a 30-day return policy in unused, resalable condition. Made-to-order and custom items are non-returnable once production starts. All products carry the manufacturer's warranty against defects.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas and freight deliveries may take longer.
For pallet freight, scheduled releases, or blanket purchase orders, contact our team and we'll confirm total landed cost before you commit. Direct line: 844-439-4335.
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.
This caster runs a Rubber wheel. Rubber absorbs shock and protects floors, and runs quietly, which suits noise-sensitive and light-to-medium duty use.
This is a Swivel caster. Swivel casters rotate 360 degrees for full maneuverability. For most mobile equipment we recommend 2 swivel + 2 rigid, or 4 swivel with at least 2 brakes.
Rated for -20°F to 180°F. Operating outside the rated range can reduce wheel life and load capacity, so match it to your environment (wash-down, freezer, oven-adjacent, etc.).
The Rubber wheel performs best on rough, uneven, or outdoor surfaces such as asphalt, gravel, and cracked concrete. For non-marking or clean-environment needs, ask us about matching tread options.
We accept purchase orders and offer Net 30 on approved accounts, ACH, and all major cards, plus tax-exempt ordering with a resale or exemption certificate. Volume discounts apply automatically; request a bulk quote for large or recurring orders. Stock items carry a 30-day return policy in unused condition (made-to-order items are non-returnable once production starts).
$7.00
| Identification | |
| Brand | Durastar |
| Dimensions & Mounting | |
| Rig Type | Swivel |
| Load & Performance | |
| Temp Range | -20°F to 180°F |
| Brake Type | No Brake |
| Materials & Finish | |
| Wheel Material | Rubber |
| Frame Material | Zinc Plated Steel |
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