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Durastar Medium Heavy Duty 30 Series - 4" x 2" Sirius HD Donut Polyurethane on Aluminum Rigid Caster - 1000 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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Most in-stock items ship same or next business day. Shipping rates shown at checkout.

PRODUCT CODE: 30-R-420-DUA-03

Product Overview

Durastar Medium Heavy Duty 30 Series - 4" x 2" Sirius HD Donut Polyurethane on Aluminum Rigid Caster


Product Overview

The Durastar Medium Heavy Duty 30 Series 4" x 2" Sirius HD Donut Polyurethane on Aluminum Rigid Caster is a premium mobility solution designed for demanding industrial applications. With an impressive 1000 lb load capacity and a versatile 4" x 4-1/2" top plate, this caster offers exceptional performance, durability, and versatility for various environments.

Key Features and Benefits

  • Superior Load Capacity: Supports up to 1000 lbs, ideal for medium to heavy-duty industrial use
  • Advanced Wheel Technology: 4" x 2" Sirius HD Donut Polyurethane on Aluminum wheel for optimal durability and floor protection
  • Versatile Top Plate: 4" x 4-1/2" plate for secure mounting on various equipment
  • Enhanced Durability: Double welded legs for increased strength and longevity
  • Corrosion Resistant: Zinc plated finish to resist rust and environmental factors
  • Precision Engineering: 5/8" diameter nut and bolt kingpin for stable performance

Applications

The Durastar 30 Series casters are perfect for use in:

  • Material handling equipment
  • Industrial machinery
  • Warehouse dollies
  • Manufacturing facilities
  • Conveyors
  • Platform trucks
  • Security carts
  • Utility carts
  • Lift tables
Technical Specs

Durastar Medium Heavy Duty 30 Series - Technical Specifications


Key Features

  • Wheel Diameter: 4 inches
  • Tread Width: 2 inches
  • Wheel Type: Sirius HD Donut Polyurethane on Aluminum
  • Plate Size: 4 x 4-1/2 inches
  • Load Capacity: 1000 lbs
  • Overall Height (OAH): 5-5/8 inches
  • Bearing: 6203 Precision Ball
  • Caster Type: Rigid
  • Attaching Bolt Diameter: 3/8 inch
  • Bolt Pattern: 2-5/8" x 3-5/8" to 3" x 3"
Key Features

Top 10 Product Features

  1. High Load Capacity: Supports up to 1000 lbs, ideal for heavy-duty industrial applications
  2. Advanced Wheel Technology: 4" x 2" Sirius HD Donut Polyurethane on Aluminum wheel for optimal durability and floor protection
  3. Rigid Caster Design: Ensures stability and directional control for precise material handling
  4. Versatile Mounting: 4" x 4-1/2" top plate for secure installation on various equipment
  5. Enhanced Durability: Double welded legs and zinc-plated finish for increased strength and corrosion resistance
  6. Wide Temperature Range: Suitable for use from -40°F to +180°F, ensuring versatility in various environments
  7. Chemical Resistance: Polyurethane tread resists oils, greases, and many chemicals
  8. Noise Reduction: Polyurethane on aluminum construction provides quieter operation compared to steel wheels
  9. Floor Protection: Donut polyurethane tread offers excellent floor preservation in industrial settings
  10. Made in USA: Manufactured to high-quality standards, ensuring reliability and performance
Ordering & Shipping Information

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.

  • 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 - 4" x 2" Sirius HD Donut Polyurethane on Aluminum Rigid Caster


Product Overview

The Durastar Medium Heavy Duty 30 Series 4" x 2" Sirius HD Donut Polyurethane on Aluminum Rigid Caster is a premium mobility solution designed for demanding industrial and commercial applications. With an impressive 1000 lb load capacity and a versatile 4" x 4-1/2" top plate, this caster offers exceptional performance, durability, and versatility for various environments.

Key Features and Benefits

  • Superior Load Capacity: Supports up to 1000 lbs, ideal for medium to heavy-duty industrial applications
  • Advanced Wheel Technology: 4" x 2" Sirius HD Donut Polyurethane on Aluminum wheel for optimal durability and floor protection
  • Versatile Top Plate: 4" x 4-1/2" plate for secure mounting on various equipment
  • Enhanced Durability: Double welded legs for increased strength and longevity
  • Corrosion Resistant: Zinc plated finish to resist rust and environmental factors
  • Precision Engineering: 5/8" diameter nut and bolt kingpin for stable performance

Why Choose Durastar 30 Series?

The Durastar 30 Series combines functionality and strength, enhancing operational efficiency in demanding work environments. With its focus on durability and reliability, this caster series minimizes downtime and maximizes productivity. Trust Durastar for heavy-duty performance that meets the rigorous demands of modern industrial and commercial applications.

Quality Assurance

Durastar casters are backed by a comprehensive warranty, ensuring peace of mind for your investment. Our dedicated support team is available to assist with any questions or concerns, providing expert guidance for your specific application needs.

Conclusion

The Durastar Medium Heavy Duty 30 Series 4" x 2" Sirius HD Donut Polyurethane on Aluminum Rigid Caster represents the pinnacle of industrial mobility solutions. By combining robust construction, advanced engineering, and versatile functionality, this caster series delivers unparalleled performance in demanding environments. Upgrade your equipment today and experience the Durastar difference in efficiency, durability, and reliability.

Durastar Medium Heavy Duty 30 Series - 4
Durastar Medium Heavy Duty 30 Series - 4" x 2" Sirius HD Donut Polyurethane on Aluminum Rigid Caster - 1000 lb Capacity, 4 x 4-1/2 Top Plate

$40.00

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