Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: PB-6204
The Durastar 1/2" or 20mm ID x 47mm OD Precision Sealed Ball Bearing offers a dependable solution for motion control and mechanical support across various applications. Whether you're replacing worn components or building new assemblies, this bearing delivers precise fitment and long-term performance.
Designed with dual rubber seals, the bearing is protected from contaminants while retaining lubrication, ensuring reduced maintenance and extended service life. The precision-machined chrome steel construction meets industry standards for rotational accuracy and smooth motion, even under load.
Perfect for use in carts, material handling equipment, automotive projects, and industrial machinery, this sealed bearing offers quiet, consistent operation in both commercial and heavy-duty settings. Choose Durastar for high-quality, trusted bearing solutions that support your operational efficiency.
Experience the reliability of Durastar’s precision sealed ball bearing—engineered for durability, designed for performance. Enhance your mechanical systems with components that deliver results.
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 1/2" or 20mm ID x 47mm OD Precision Sealed Ball Bearing is designed to meet the demands of high-performance environments. Whether you're replacing worn-out bearings or integrating them into new assemblies, this dual-size compatible bearing provides exceptional accuracy, durability, and long-term value.
With options for both 1/2" and 20mm inner diameters and a universal 47mm outer diameter, this bearing is suitable for a broad range of carts, equipment, and industrial systems. Its dual rubber seals protect against contaminants such as dust, dirt, and moisture—making it ideal for long-lasting use in harsh or high-traffic environments.
Crafted from hardened chrome steel, the Durastar bearing maintains tight tolerances and resists wear under continuous use. It meets stringent ABEC standards to ensure smooth, friction-reducing rotation and precise load distribution. The result is reliable operation with reduced energy consumption and lower equipment stress.
The bearing is pre-lubricated and maintenance-free, offering time-saving convenience and dependable performance without the need for frequent servicing.
Designed for versatility, this precision sealed ball bearing is a smart fit for a wide variety of uses, including:
Backed by Durastar’s trusted name in industrial components, this sealed bearing delivers quiet operation, rugged strength, and long-term value. Whether you're outfitting new equipment or upgrading existing setups, Durastar offers components that meet the performance and reliability standards professionals demand.
Invest in a bearing that delivers consistent performance, minimal maintenance, and long-term dependability. Choose the Durastar Precision Sealed Ball Bearing to power your equipment with precision and peace of mind.
$6.00
Trusted by 100,000+ Industrial and Commercial Buyers | 98.7% on-time shipment rate
Designed for engineers, manufacturers, and material handling professionals
