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Durastar 3/4" or 25mm ID x 52mm OD Precision Sealed Ball Bearing

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: PB-6205

Product Overview

Durastar 3/4" or 25mm ID x 52mm OD Precision Sealed Ball Bearing


Key Features

  • High-Precision Fit: Available in both 3/4" and 25mm inner diameter for versatile applications
  • Outer Diameter: 52mm OD designed to meet industry-standard housing dimensions
  • Sealed Design: Dual rubber seals protect against dust, debris, and moisture
  • Smooth Operation: Engineered for low-friction performance and reduced wear
  • Material Quality: Hardened steel construction ensures long-term durability
  • Maintenance-Free: Pre-lubricated and sealed for life, minimizing downtime
  • Noise Reduction: Built to deliver quiet operation in high-speed applications
  • Compatibility: Ideal for caster wheels, conveyors, carts, and industrial equipment
  • Corrosion Resistant: Protects against environmental wear in demanding conditions
  • Trusted Brand: Manufactured by Durastar, a leader in bearing and mobility solutions

Enhance your equipment’s performance with the Durastar 3/4" or 25mm ID x 52mm OD Precision Sealed Ball Bearing, designed for seamless integration into a wide range of industrial and commercial applications. This dual-fit bearing accommodates both standard (3/4") and metric (25mm) shafts, making it a highly adaptable solution for carts, wheels, and machinery.

Featuring a rugged 52mm outer diameter and high-grade sealed construction, this ball bearing delivers exceptional reliability in high-load, high-speed environments. The pre-lubricated and fully sealed design keeps contaminants out and grease in—ensuring extended service life and zero maintenance.

Whether you need smooth mobility for caster wheels or precision motion for conveyor systems, Durastar bearings provide consistent performance and longevity. Trusted by professionals across multiple industries, this bearing supports operational efficiency and user safety in every rotation.

Reliable Bearings. Superior Motion.

Choose the Durastar 3/4" or 25mm ID x 52mm OD Sealed Ball Bearing for unmatched durability, seamless fit, and high-performance results. Upgrade your components with confidence and keep your operations running smoothly.

Technical Specs

Technical Specifications

  • Inner Diameter (ID): 3/4" or 25mm - dual-compatible for fractional and metric applications
  • Outer Diameter (OD): 52mm - standard size for universal fit into bearing housings
  • Bearing Type: Precision sealed deep groove ball bearing
  • Seal Type: Dual metal shields - resists moisture, dirt, and debris
  • Lubrication: Factory-lubricated with high-quality industrial-grade grease
  • Load Support: Designed to handle both radial and axial loads efficiently
  • Noise Level: Low-noise design ideal for quiet environments and smooth operation
  • Construction: Corrosion-resistant steel for extended durability in harsh settings
  • Maintenance: Maintenance-free design-no re-lubrication required
  • Typical Applications: Casters, carts, conveyors, and light-duty industrial equipment
Key Features

Top 10 Product Features

  • Dual Compatibility: Supports both 3/4" and 25mm inner diameters for versatile applications
  • Industry-Standard Fit: 52mm outer diameter offers seamless integration with common housings
  • Sealed Protection: Rubber seals on both sides block out dust, debris, and moisture
  • Low-Friction Performance: Precision engineering delivers smooth and efficient motion
  • Heavy-Duty Construction: Manufactured with high-grade hardened steel for durability
  • Zero Maintenance: Pre-lubricated and sealed for life, reducing downtime and service costs
  • Quiet Operation: Designed to minimize noise in high-speed environments
  • Wide Range of Uses: Ideal for caster wheels, carts, conveyors, and industrial machines
  • Corrosion Resistance: Withstands harsh environments and supports long-term use
  • Durastar Quality Assurance: Backed by a trusted brand known for mobility and motion 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

Durastar 3/4" or 25mm ID x 52mm OD Precision Sealed Ball Bearing


The Durastar Precision Sealed Ball Bearing offers a high-performance solution for a wide variety of mechanical and industrial applications. Featuring a dual inner diameter of 3/4" or 25mm and an outer diameter of 52mm, this bearing is engineered for seamless compatibility with standard and metric systems, ensuring maximum flexibility across global machinery.

Built for Performance and Reliability

Designed to withstand demanding environments, this bearing features a sealed, pre-lubricated construction that eliminates the need for ongoing maintenance. The dual rubber seals provide effective protection against dust, dirt, and moisture—prolonging operational life and maintaining consistent performance.

Its hardened steel construction ensures exceptional durability and load-handling capacity, making it a trusted choice for industries requiring reliable mobility solutions, including manufacturing, material handling, warehousing, and automation systems.

Ideal for a Wide Range of Applications

Whether used in caster wheels, carts, conveyors, or other rotating equipment, the Durastar bearing delivers a smooth, low-friction experience. The quiet operation and reduced vibration output make it particularly well-suited for sensitive environments such as medical facilities, labs, or food processing plants.

Trusted Quality by Durastar

As a recognized name in motion control and mobility components, Durastar is known for producing high-precision, industrial-grade products that exceed expectations. This bearing is no exception—designed with expert engineering, strict quality control, and an emphasis on performance.

Every component is tested for balance, reliability, and noise reduction, helping your operations run smoother, longer, and with fewer interruptions.

Upgrade Your Performance with Confidence

Experience the long-lasting value and unmatched precision of the Durastar 3/4" or 25mm x 52mm Precision Sealed Ball Bearing. Whether you're replacing old components or upgrading existing equipment, this bearing provides the performance and reliability your operations demand.

Durastar 3/4
Durastar 3/4" or 25mm ID x 52mm OD Precision Sealed Ball Bearing

$6.00

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