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The NSK 6403 is a deep groove ball bearing with 17 mm bore and 62 mm outside diameter. This open bearing has no seals or shields and features a pressed steel cage. Suitable for electric motors, pumps, fans, and general industrial applications.
MODEL 6403
$21.34 Each
Prices are subject to change
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Returnable:No
# NSK 6403 6400 SERIES BALL BEARING The NSK 6403 Ball Bearing is an essential component in the 6400 series, designed for a wide range of applications requiring high reliability and performance. This deep groove ball bearing offers superior load-carrying capabilities and is engineered to provide smooth operation in demanding environments. ## Key Features • Precision Engineering: Manufactured using high-quality steel for enhanced durability and resistance to wear, ensuring longevity in various applications. • Dimensions: Inner diameter (ID) of 17 mm, outer diameter (OD) of 62 mm, and a width of 20 mm, providing optimal fit and compatibility. • Sealed Design: Comes equipped with rubber seals to prevent contamination and retain lubrication, enhancing the bearing's lifespan and performance. • High Load Capacity: Capable of handling both radial and axial loads, making it suitable for dynamic applications. • Versatile Applications: Ideal for use in electric motors, automotive systems, and various machinery where reliability is crucial. ## Applications • Automotive Industry: Perfect for automotive components such as gearboxes, wheel hubs, and electric power steering systems, where precision and performance are paramount. • Industrial Machinery: Utilized in conveyor systems, pumps, and various machinery requiring reliable motion control. • Electric Motors: Well-suited for applications in electric motor assemblies, enhancing efficiency and operational reliability. ## Benefits • Enhanced Performance: Delivers smooth rotational motion, reducing friction and wear, leading to improved efficiency and lower operational costs. • Long-lasting Durability: Designed to withstand harsh conditions, ensuring minimal maintenance and operational downtime. • Increased Reliability: The sealed design protects against dust and moisture ingress, promoting dependable performance in critical applications. --- Product information compiled with AI assistance for reference purposes.
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
What is the difference between deep groove and angular contact ball bearings?
Deep groove ball bearings are the most common type. They’re designed to handle mainly radial loads, but they can also take some axial load in both directions. They’re simple, versatile, and used in everything from motors to conveyors. Angular contact ball bearings are built for combined loads, especially where there’s significant axial force in one direction. They’re often used in pairs and are common in higher precision or higher load applications like pumps and gearboxes. If your load is mostly radial, go deep groove. If axial load matters more, angular contact is usually the better choice.
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