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Durastar Medium Heavy Duty 30 Series - 6" x 2" Sirius HD Donut Polyurethane on Aluminum Swivel Caster - 1250 lb Capacity, 4 x 4-1/2 Top Plate

Volume discounts applied at checkout
  • 50-99 units: 5% Off
  • 100-199 units: 10% Off
  • 200+ units: 15% Off
Status: In Stock
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PRODUCT CODE: 30-S-620-DUA-03

Product Overview

Durastar Medium Heavy Duty 30 Series - 6" x 2" Sirius HD Donut Polyurethane on Aluminum Swivel Caster


Product Overview

The Durastar Medium Heavy Duty 30 Series 6" x 2" Sirius HD Donut Polyurethane on Aluminum Swivel Caster is an industrial-grade mobility solution engineered for demanding environments. With a robust 1250 lb load capacity, this caster delivers exceptional performance, durability, and reliability for various heavy-duty applications.

Key Features

  • High Load Capacity: Supports up to 1250 lbs, ideal for medium to heavy-duty industrial use
  • Advanced Wheel Construction: 6" x 2" Sirius HD Donut Polyurethane on Aluminum wheel offers superior strength, wear resistance, and floor protection
  • Smooth Swivel Mechanism: Double ball bearing raceways ensure effortless 360-degree rotation
  • Versatile Mounting: 4" x 4-1/2" top plate for secure attachment to various equipment
  • Corrosion Resistance: Aluminum core and zinc-plated hardware protect against rust and environmental factors
  • Heavy-Duty Construction: Double welded legs and 1/4" cold forged steel top plate for increased strength
  • Precision Engineering: 5/8" diameter nut and bolt kingpin for enhanced stability and durability

Applications

This versatile caster excels in various industrial settings, including:

  • Material handling equipment and heavy-duty conveyors
  • Manufacturing facilities and assembly lines
  • Warehouse and distribution center operations
  • Heavy machinery and equipment mobility
  • Industrial platform trucks and
Technical Specs

Technical Specifications

  • Wheel Diameter: 6"
  • Tread Width: 2"
  • Wheel Type: Sirius HD Donut Polyurethane on Aluminum
  • Plate Size: 4" x 4-1/2"
  • Load Capacity: 1250 lbs
  • Overall Height (OAH): 7-1/2"
  • Swivel Radius: 4-9/16"
  • Bearing: 6203 Precision Ball
  • Caster Type: Swivel
  • Attaching Bolt Diameter: 3/8"
  • Bolt Pattern: 2-5/8" x 3-5/8" to 3" x 3"
Key Features

Top 10 Product Features

  • High Load Capacity: Supports up to 1250 lbs, ideal for demanding industrial applications
  • Advanced Wheel Construction: 6" x 2" Sirius HD Donut Polyurethane on Aluminum wheel offers superior strength and wear resistance
  • Smooth Swivel Mechanism: Double ball bearing raceways ensure effortless 360-degree rotation
  • Versatile Mounting: 4" x 4-1/2" top plate for secure attachment to various equipment
  • Precision Ball Bearing: Equipped with 6203 Precision Ball bearing for enhanced performance and longevity
  • Corrosion Resistance: Zinc plated finish protects against rust and environmental factors
  • Heavy-Duty Construction: Double welded legs and 1/4" cold forged steel top plate for increased strength
  • Precision Engineering: 5/8" diameter nut and bolt kingpin for enhanced stability and durability
  • Versatile Applications: Ideal for material handling, manufacturing, and warehouse operations
  • Quality Assurance: Backed by Durastar's commitment to durability and performance in industrial environments
Ordering & Shipping Information

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All pricing and quantity discounts are applied automatically. No promo codes required and no post-checkout price changes.

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Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.

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We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.

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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.

  • 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.

Typical transit times after shipment

Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.

Made-to-order items (lead times)

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.

Need an exact freight quote for a large order?

Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.

Additional Information

Durastar Medium Heavy Duty 30 Series - 6" x 2" Sirius HD Donut Polyurethane on Aluminum Swivel Caster


Product Overview

The Durastar Medium Heavy Duty 30 Series 6" x 2" Sirius HD Donut Polyurethane on Aluminum Swivel Caster is a high-performance mobility solution designed to meet the rigorous demands of industrial and commercial environments. With a robust load capacity of up to 1250 lbs and precision-engineered components, this caster offers exceptional durability, smooth operation, and reliability for heavy-duty applications.

Key Features

  • High Load Capacity: Supports up to 1250 lbs, making it ideal for medium to heavy-duty industrial use
  • Advanced Wheel Construction: Sirius HD Donut Polyurethane tread on an aluminum core ensures superior strength, wear resistance, and floor protection
  • Smooth Swivel Mechanism: Double ball bearing raceways provide effortless 360-degree rotation for enhanced maneuverability
  • Corrosion-Resistant Finish: Zinc plating protects against rust and environmental wear, ensuring long-lasting performance
  • Customizable Bearings: Choose from Roller or Q34 Precision Ball bearings to meet specific operational needs
  • Heavy-Duty Construction: Features double welded legs and a cold-forged steel top plate for increased strength and durability
  • Noise Reduction: Polyurethane tread minimizes noise during operation while providing a smoother rolling experience

Applications

The Durastar Sirius HD Donut Polyurethane on Aluminum Swivel Caster is versatile and suitable for a wide range of industries:

  • Material handling equipment such as dollies, carts, and platform trucks
  • Manufacturing facilities and assembly lines requiring heavy-duty mobility solutions
  • Warehouse operations for transporting heavy goods efficiently
  • Food service equipment and bakery racks requiring smooth and non-marking mobility
  • Aerospace and automotive industries for moving machinery and tools with precision
  • Pharmaceutical environments where quiet and reliable movement is essential

Why Choose Durastar?

With decades of expertise in manufacturing premium casters, Durastar delivers products that exceed industry standards. The Medium Heavy Duty 30 Series combines innovative materials with precision engineering to ensure superior performance in demanding applications. Whether you need reliable mobility for warehouses or food service equipment, Durastar casters are built to last.

Upgrade your equipment's mobility with the Durastar Medium Heavy Duty 30 Series Sirius HD Donut Polyurethane on Aluminum Swivel Caster. Experience unmatched durability, smooth operation, and exceptional performance in your most challenging applications.

Durastar Medium Heavy Duty 30 Series - 6
Durastar Medium Heavy Duty 30 Series - 6" x 2" Sirius HD Donut Polyurethane on Aluminum Swivel Caster - 1250 lb Capacity, 4 x 4-1/2 Top Plate

$49.00

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