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The NA070AR0 is a thin-section angular contact bearing with a 7″ bore and 7.5″ outer diameter, featuring a compact width of just 0.25″. Its chrome steel construction and brass cage ensure durability and smooth operation.
This bearing handles radial loads up to 823 lbf and static thrust loads of 2100 lbf, making it suitable for moderate-speed applications. The 30° contact angle provides stable performance under combined loads.
Its open design allows for easy lubrication, while the chromium plating enhances corrosion resistance. The bearing operates reliably in temperatures from -30°C to 110°C.
Ideal for applications requiring precise motion control, such as robotics or medical equipment. It’s interchangeable with KAYDON bearings, offering a practical replacement option. Weighing only 0.32 lbs, it’s lightweight yet robust.
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Performance Features of NA070AR0 Bearing
NA070AR0 Bearing is built with chrome steel rings and balls, offering strong resistance to angular contact loads.
Its dynamic radial load capacity reaches 823 lbf, ensuring reliable performance in various applications.
The brass cage maintains ball alignment, reducing friction and enhancing durability.
With a temperature range of -30°C to 110°C, it performs well in diverse environments.
How Is NA070AR0 Bearing Engineered for Reliability?
NA070AR0 Bearing features a 30° contact angle, optimised for handling both radial and thrust loads efficiently.
The chromium plating provides added protection against wear and corrosion.
Its ABEC-1 tolerance class ensures consistent performance for precision applications.
The thin-section design saves space without compromising strength.
Designed for Durability: NA070AR0 Bearing
NA070AR0 Bearing’s chrome steel construction ensures long-lasting performance under static loads up to 2540 lbf.
The lubricated design reduces maintenance needs while enhancing smooth operation.
Its precise width tolerance of +.000 –.005″ allows for easy installation in tight spaces.
The brass cage contributes to quieter operation and reduced vibration.
Steel vs Ceramic Bearings: Strengths of NA070AR0 Bearing
NA070AR0 Bearing uses high-quality chrome steel for excellent load-bearing capacity and affordability.
The chromium-plated surface improves resistance to corrosion compared to standard steel bearings.
With a static moment rating of 7340 lbf, it handles complex load combinations effectively.
Its inch measurements make it compatible with equipment designed for imperial units.
Industrial Uses of NA070AR0 Bearing
NA070AR0 Bearing is commonly used in industrial automation, particularly in robotic arms and precision machinery where its thin section design saves space without compromising performance. The angular contact design handles both radial and axial loads efficiently.
In aerospace applications, NA070AR0 Bearing’s chromium plating provides excellent corrosion resistance, making it suitable for components exposed to harsh environments. Its ABEC-1 tolerance ensures reliable operation in critical systems.
For medical imaging devices, NA070AR0 Bearing’s brass cage and chrome steel construction offer smooth, low-friction movement. The 30° contact angle enhances stability in high-precision equipment.
Automotive vs Aerospace: Applications of NA070AR0 Bearing
In automotive steering systems, NA070AR0 Bearing’s dynamic radial load capacity supports smooth handling. Its inch sizing makes it compatible with many North American vehicle designs.
For aerospace actuators, NA070AR0 Bearing’s lightweight construction and moment load rating ensure precise control. The chromium plating adds durability in high-stress conditions.
What Makes NA070AR0 Bearing a Preferred Choice?
NA070AR0 Bearing’s thin section design is ideal for compact spaces in 3D printers and CNC machines. The open seal allows for easy lubrication, extending service life in high-use scenarios.
Its brass cage reduces friction, making NA070AR0 Bearing a reliable option for laboratory equipment. The chrome steel rings provide consistent performance under varying temperatures.
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