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Durastar 4" x 1-1/4" Solid Blue Polyurethane Stainless Swivel Threaded Stem Caster - 350 lb Capacity

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: S24-S-414-SPU-83-41-43-47

Product Overview

Durastar 4" x 1-1/4" Solid Blue Polyurethane Stainless Swivel Caster with Threaded Stem – 350 lb Capacity


Key Features

  • Wheel Type: Solid blue polyurethane for excellent floor protection and quiet performance
  • Wheel Size: 4" diameter x 1-1/4" width for stability and easy maneuvering
  • Load Capacity: Heavy-duty 350 lb capacity for light industrial and commercial use
  • Mounting Style: Swivel caster with threaded stem design for smooth directional changes
  • Threaded Stem Options: Choose from 1/2"-13 x 1", 1/2"-13 x 1-1/2", or 1/2"-13 x 2-9/16" to fit your application
  • Durability: Precision-sealed bearing construction enhances longevity and performance
  • Non-Marking: Polyurethane tread resists wear and does not leave marks on floors
  • Corrosion-Resistant: Zinc-plated finish protects against rust and oxidation in humid environments
  • Versatile Application: Ideal for carts, workstations, retail fixtures, and maintenance equipment
  • 360° Maneuverability: Smooth swivel action supports precise handling in tight areas

Product Overview

Upgrade your mobility system with the Durastar 4" x 1-1/4" Solid Blue Polyurethane Stainless Swivel Caster, engineered for superior performance, reliability, and protection. Whether you're outfitting a cart or building custom equipment, this caster delivers unmatched strength and smooth operation on a wide range of flooring surfaces.

The non-marking polyurethane wheel ensures a quiet, smooth roll, while the zinc-plated fork offers enhanced corrosion resistance for long-term durability. With three different threaded stem lengths available, installation is easy and adaptable to various mounting requirements.

Designed to support up to 350 pounds, this caster is ideal for commercial, institutional, and light-duty industrial applications. Its sealed precision bearings ensure a consistent performance with minimal maintenance, reducing downtime and improving efficiency across your workspace.

Select the Perfect Fit for Your Needs

Choose from the following threaded stem sizes to ensure a secure and stable installation:

  • 1/2"-13 x 1"
  • 1/2"-13 x 1-1/2"
  • 1/2"-13 x 2-9/16"

Experience the confidence of using a reliable caster built for performance, longevity, and ease of use. Durastar provides dependable caster solutions designed to keep your operations moving smoothly.

Technical Specs

Technical Specifications

  • Wheel Diameter: 4 inches - Compact size ideal for light to medium-duty mobility
  • Tread Width: 1-1/4 inches - Provides enhanced floor contact and stability
  • Wheel Material: Solid Blue Polyurethane - Non-marking and quiet-rolling for floor protection
  • Load Capacity: 350 lbs - Reliable support for various applications
  • Overall Height (OAH): 5-1/8 inches - Maintains low profile with effective clearance
  • Swivel Radius: 3-7/32 inches - Enables smooth pivoting and tight turns
  • Bearing Type: 1/2" Plain Bore with Bushing - Simple, durable design for consistent performance
  • Available Threaded Stem Sizes:
    • 1/2"-13 x 1"
    • 1/2"-13 x 1-1/2"
    • 1/2"-13 x 2-9/16"
Key Features

Top 10 Product Features

  1. High Load Capacity: Supports up to 350 lbs, making it ideal for light industrial and commercial equipment.
  2. Durable Polyurethane Wheel: Solid blue polyurethane resists wear and delivers non-marking performance on a variety of floors.
  3. Swivel Mobility: Full 360° swivel action provides smooth, effortless maneuverability in tight spaces.
  4. Precision Bearings: Sealed bearing construction reduces maintenance and ensures quiet, reliable operation.
  5. Corrosion-Resistant Finish: Zinc-plated hardware helps prevent rust and extends product life, even in humid environments.
  6. Threaded Stem Options: Available in 1/2"-13 x 1", 1/2"-13 x 1-1/2", and 1/2"-13 x 2-9/16" sizes for flexible mounting compatibility.
  7. Floor Protection: Polyurethane tread prevents scuffing and damage, making it safe for indoor use on tile, hardwood, and concrete.
  8. Reliable Construction: Built for durability with industrial-grade materials that meet performance and safety standards.
  9. Wide Range of Applications: Perfect for carts, workstations, maintenance equipment, and retail fixtures.
  10. Trusted Brand: Backed by Durastar's reputation for quality in caster design and mobility solutions.
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

Extended Overview: Durastar 4" x 1-1/4" Solid Blue Polyurethane Stainless Swivel Threaded Stem Caster


Engineered for lasting performance, the Durastar 4" x 1-1/4" swivel caster with a threaded stem is a trusted solution for those requiring high-capacity, smooth-rolling mobility. Designed with a solid blue polyurethane wheel and a zinc-plated fork assembly, this caster is ideal for a wide range of commercial and light industrial applications.

High-Performance, Low-Maintenance Design

Whether you’re equipping a mobile workstation, cart, or maintenance tool, this caster is built to perform. Its 350 lb weight capacity supports daily operational demands, while its sealed precision bearings ensure low-noise, low-friction swivel motion. The polyurethane tread glides quietly across surfaces while safeguarding flooring from scratches or marks.

Flexible Stem Options for Seamless Integration

To meet a variety of installation requirements, this caster is available with three threaded stem sizes:

  • 1/2"-13 x 1"
  • 1/2"-13 x 1-1/2"
  • 1/2"-13 x 2-9/16"
Each size offers a secure, vibration-resistant fit for reliable use across carts, racks, and fixtures.

Ideal for a Wide Range of Applications

From commercial warehouses and medical environments to retail settings and workshop floors, this caster offers dependable mobility. The zinc-plated steel frame adds a layer of rust resistance, making it a smart choice for environments exposed to moisture or humidity.

Use it to upgrade utility carts, display racks, maintenance stations, or any other equipment where smooth, quiet, and durable movement is essential.

Backed by Durastar Quality

With a commitment to excellence in engineering, Durastar delivers products that prioritize performance, safety, and user satisfaction. This swivel threaded stem caster reflects the brand’s dedication to providing long-lasting caster solutions trusted across industries.

Invest in Reliable Mobility

Upgrade your equipment with confidence. The Durastar 4" x 1-1/4" polyurethane swivel caster offers exceptional load capacity, smooth swivel action, and floor-safe design—all in one robust, user-friendly package. Choose your preferred stem size and experience mobility you can rely on.

Durastar 4
Durastar 4" x 1-1/4" Solid Blue Polyurethane Stainless Swivel Threaded Stem Caster - 350 lb Capacity

$55.00

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