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The NA045ARO is a thin-section angular contact ball bearing with a 4.5″ bore and 5″ outer diameter, featuring a compact width of just 0.25″. Made from chrome steel with a brass cage, it offers a good balance of strength and smooth operation.
It handles radial loads up to 637 lbf and static thrust loads of 1580 lbf, making it suitable for moderate stress applications. The 30° contact angle provides stable performance under combined loads.
Its open design and chromium plating help resist corrosion while allowing easy maintenance. The bearing is interchangeable with KAYDON models, offering flexibility for replacements.
Ideal for precision equipment like robotics or aerospace components where space is limited. It operates in temperatures from -30°C to 110°C and complies with RoHS standards. Weighing only 0.21 lbs, it’s lightweight yet durable.
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How Does NA045ARO Bearing Handle Angular Contact Loads?
NA045ARO Bearing features a 30° contact angle, optimising its performance for angular contact applications.
The chrome steel construction ensures durability and resistance to wear under dynamic radial loads up to 637 lbf.
Its brass cage maintains ball alignment, reducing friction and extending operational life.
With a thin-section design, NA045ARO Bearing saves space while maintaining high load capacity.
The chromium plating enhances corrosion resistance, making it suitable for various environments.
NA045ARO Bearing operates smoothly within a temperature range of -30°C to 110°C.
Key Fields for NA045ARO Bearing
NA045ARO Bearing is commonly used in industrial automation, particularly in robotic arms and precision machinery where its thin section design saves space without compromising load capacity. The 30° contact angle ensures smooth handling of combined radial and axial loads.
In aerospace applications, NA045ARO Bearing’s chromium plating provides excellent corrosion resistance, making it suitable for navigation systems and control mechanisms. Its ABEC-1 tolerance class offers reliable performance in critical environments.
For medical imaging devices, NA045ARO Bearing’s brass cage reduces friction, ensuring quiet operation essential for sensitive equipment. The chrome steel construction also enhances durability in high-cycle applications.
Automotive steering systems benefit from NA045ARO Bearing’s ability to handle moment loads, providing stability and precision. The inch sizing makes it compatible with many North American vehicle designs.
In packaging machinery, NA045ARO Bearing’s lightweight design and dynamic radial load capacity improve efficiency in high-speed production lines. The open seal type allows for easy lubrication maintenance.
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