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DURASTAR

6" x 2" Donut TPR Rigid Stainless Caster – 500 lb | 4" x 4-1/2" Plate | CasterHQ

Wheel
6" x 2"
Capacity
500 lbs
Overall Height
7-1/2"
Plate Size
4" x 4-1/2"
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PO Net 30 ACH Tax-Exempt VISA AMEX DISCOVER
Business Purchasing
  • Purchase orders accepted for approved accounts
  • Net 30 terms for qualified businesses
  • ACH, credit card, and tax-exempt ordering
  • Bulk and contract pricing on fleet quantities
Jordan W., Founder Bob C., Director of Sales
Not sure this is the right spec? Jordan (Founder) and Bob (45+ years in casters) review applications before you order.
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Product Overview
At a glance
Load capacity500 lbs
Wheel6" × 2" Gray Rubber
MountPlate — 4" x 4-1/2"
TypeRigid
Overall height7-1/2"
Temperature-20°F to 180°F

Durastar Medium Heavy Duty S30 Series - 6" x 2" Donut Thermoplastic Rubber Rigid Caster - 500 lb Capacity, 4" x 4-1/2" Stainless Top Plate


Product Features

  • Material: Durable Thermoplastic Rubber Wheel for superior performance
  • Top Plate Size: 4" x 4-1/2" Stainless Steel Plate for added strength
  • Load Capacity: 500 lb capacity for demanding industrial environments
  • Wheel Size: 6" x 2" Donut Thermoplastic Rubber Wheel for smooth operation
  • Applications: Ideal for heavy-duty industrial, commercial, and warehouse use

The Durastar Medium Heavy Duty S30 Series Rigid Caster offers an excellent combination of strength, durability, and smooth maneuverability. Equipped with a 6" x 2" Donut Thermoplastic Rubber Wheel, this caster ensures a smooth, quiet roll while protecting floors from damage. Designed to support a substantial 500 lb capacity, it is ideal for high-traffic environments and heavy-duty applications.

Featuring a robust 4" x 4-1/2" stainless steel top plate, this caster provides exceptional durability, even in harsh environments. Its design allows for enhanced maneuverability, making it perfect for moving heavy loads in warehouses, factories, and industrial settings.

The Durastar S30 Series Caster is engineered for performance and longevity, combining superior materials and design to ensure reliable operation in demanding conditions. Whether you need a caster for industrial carts, material handling equipment, or storage solutions, this rigid caster is built to meet your needs.

Enhance Your Mobility with Durastar Casters

Upgrade your equipment with the Durastar Medium Heavy Duty S30 Series Caster. Offering strength, reliability, and smooth maneuverability, it's the perfect solution for any heavy-duty application. Shop now and experience the difference in quality and performance.

Key Features

Top Product Features

  • Superior Load Capacity: Supports up to 500 lbs, making it ideal for heavy-duty industrial applications.
  • Durable Thermoplastic Rubber Wheel: 6" x 2" donut thermoplastic rubber wheel designed for smooth movement and floor protection.
  • Stainless Steel Top Plate: 4" x 4-1/2" stainless steel top plate ensures long-lasting strength and durability in harsh environments.
  • Quiet and Smooth Operation: The thermoplastic rubber wheel reduces noise while ensuring smooth, consistent rolling performance.
  • Versatile Applications: Perfect for industrial, commercial, warehouse, and material handling applications.
  • Ergonomic Design: Designed to reduce strain and improve ease of movement, enhancing user comfort and productivity.
  • Floor Protection: The thermoplastic rubber wheel prevents damage to floors, making it ideal for sensitive flooring environments.
  • Heavy-Duty Construction: Built to handle tough environments, providing reliability and performance even in demanding conditions.
  • Easy Installation: The caster comes with a 4" x 4-1/2" mounting plate for simple and secure installation on a wide range of equipment.
Ordering & Shipping Information

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

Purchase orders — accepted from approved accounts
Net 30 terms — available on approved credit
ACH & all major cards — Visa, MC, Amex, Discover
Tax-exempt — submit your resale/exemption certificate

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.

Typical transit times after shipment

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.

Need an exact freight quote or blanket PO?

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.

Additional Information

Durastar Medium Heavy Duty S30 Series Rigid Caster - 500 lb Capacity

The Durastar Medium Heavy Duty S30 Series 6" x 2" Donut Thermoplastic Rubber Rigid Caster is designed for demanding applications that require a combination of strength, durability, and smooth maneuverability. With a 500 lb load capacity, this caster offers reliable performance in industrial, commercial, and warehouse environments.

Performance & Durability

Built to withstand the toughest environments, the Durastar S30 Series Rigid Caster combines high-quality materials and precision engineering to deliver long-lasting performance. The caster features a thermoplastic rubber wheel that reduces noise and provides a smooth ride across floors. This wheel material is known for its excellent durability and floor-friendly properties.

The robust stainless steel top plate ensures that the caster will stand up to corrosion and wear, making it suitable for both indoor and outdoor use. Whether you're working in a warehouse, factory, or hospital, the Durastar caster provides reliable performance, day in and day out.

Ergonomics & User Experience

The ergonomic design of the Durastar S30 Series Rigid Caster improves maneuverability, which makes it easier for workers to move heavy equipment without causing strain or discomfort. This feature contributes to increased productivity in warehouses and factories by making the movement of materials more efficient and less physically demanding.

Versatile Use Cases

The Durastar S30 Series Rigid Caster is designed to meet the needs of various industries. It’s commonly used in:

  • Industrial Applications: Ideal for carts, trolleys, and heavy machinery that require reliable mobility.
  • Warehouse Use: Great for moving racks, storage units, and large containers efficiently.
  • Medical Equipment: Suitable for hospital beds, medical carts, and equipment requiring smooth movement.
  • Material Handling: A practical solution for material handling equipment like pallet jacks and conveyor systems.

Elevate Your Mobility Solutions

The Durastar Medium Heavy Duty S30 Series Rigid Caster is the ultimate choice for those seeking durability, high performance, and user-friendly design. With a 500 lb load capacity, ergonomic features, and reliable materials, it’s the perfect addition to any heavy-duty application. Shop now and experience enhanced mobility and long-lasting reliability for your equipment!

Frequently Asked Questions

What is the load capacity of this caster?+

This 6" x 2" Donut TPR Rigid Stainless Caster – 500 lb is rated to 500 lbs per caster. Size a set by dividing the total load by the number of casters, and for uneven floors assume 3 of 4 casters carry the load. Keep continuous-use loads within about 75-80% of the rating.

What wheel does this caster use?+

This caster runs a Gray Rubber wheel with a 2" tread width. Rubber absorbs shock and protects floors, and runs quietly, which suits noise-sensitive and light-to-medium duty use.

What plate size and bolt pattern does it use?+

This caster uses a top-plate mount with a 4" x 4-1/2" plate and a 2-5/8" x 3-3/8" slotted to 3" x 3" bolt pattern. Measure your existing mounting holes before ordering; if you are replacing casters, match the bolt pattern - most standard patterns interchange across brands.

Is this a swivel or rigid caster, and how does the brake work?+

This is a Rigid caster. Rigid casters track straight for directional stability. For most mobile equipment we recommend 2 swivel + 2 rigid, or 4 swivel with at least 2 brakes.

What temperature range can this caster handle?+

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.).

What floors and applications is it best for?+

The Gray 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.

What is the overall mounted height?+

The overall height (floor to top of plate or stem) is 7-1/2". Account for it when checking equipment clearance, dock height, and ergonomic working height.

How do I order, and what are the terms?+

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).

6
6" x 2" Donut TPR Rigid Stainless Caster – 500 lb | 4" x 4-1/2" Plate | CasterHQ

$53.00

Technical Specifications

Identification
Brand Durastar
Dimensions & Mounting
Wheel Diameter 6"
Wheel Tread Width 2"
Overall Height 7-1/2"
Plate Size 4" x 4-1/2"
Bolt Hole Pattern 2-5/8" x 3-3/8" slotted to 3" x 3"
Mount Style Plate
Rig Type Rigid
Load & Performance
Wheel Capacity 500 lbs
Temp Range -20°F to 180°F
Brake Type No Brake
Materials & Finish
Wheel Material Gray Rubber
Wheel Core Material Polyolefin
Frame Material Zinc Plated Steel
Reference Dimensions
7-1/2" OVERALL HEIGHT 6" x 2" WHEEL DIA x W 4" x 4-1/2" PLATE
Overall Height7-1/2"
Wheel6" x 2"
Top Plate4" x 4-1/2"
Bolt Pattern2-5/8" x 3-3/8" slotted to 3" x 3"
Wheel MaterialGray Rubber
Illustrative caster profile drawn to this item's proportions — dimensions are manufacturer specification values. Confirm against the technical table before ordering.
Will This Caster Handle Your Load?
Enter your loaded weight — we derate to 3 effective casters on a 4-caster rig, per industry practice for uneven floors.
Rated capacity: 500 lbs per caster. For dynamic loads, towing, or debris-strewn floors, apply additional safety factor · full engineering tools →
Fitment & Interchange
MountPlate
Plate Size4" x 4-1/2"
Bolt Pattern2-5/8" x 3-3/8" slotted to 3" x 3"
Rig TypeRigid
BrakeNo Brake
Slotted holes — fits multiple bolt patterns, ideal for retrofits
Replacing an existing caster? Match the bolt pattern first, then wheel size · more 4" x 4-1/2" plate casters →

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