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Products Manufactured in ISO 9001:2015-Certified Facilities | Trusted by OEMs & MRO Teams
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Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs - Corrosion Resistant
Stainless Steel
Up to 8,400 lbs.
Explore All Specialty Caster Applications
From Everyday Use to Niche Solutions
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: PB-6205
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.
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.
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.
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.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.
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.
Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.
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.
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.
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.
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.
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.
$6.00
Designed for engineers, manufacturers, and material handling professionals