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The NB040AR0 is a constant section bearing measuring 4″×4.625″×0.3125″, featuring a durable chrome steel construction with brass cage. It handles angular contact loads with a 30° contact angle and supports radial loads up to 865 lbf.
Its thin section design and open seal make it easy to maintain, while the chromium plating adds extra corrosion resistance. The bearing operates smoothly in temperatures from -30°C to 110°C.
This model is interchangeable with KAYDON bearings, offering a reliable replacement option. Ideal for applications requiring precise motion control, such as robotics or medical equipment.
Weighing just 0.3 lbs, it’s lightweight yet robust. Compliant with RoHS standards for safe use.
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Performance Features of NB040AR0 Bearing
NB040AR0 Bearing features a 30° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under dynamic radial loads up to 865 lbf.
The brass cage maintains ball alignment, enhancing smooth operation and reducing friction.
With ABEC-1 tolerance class, NB040AR0 Bearing offers reliable precision in various industrial settings.
Designed for temperatures from -30°C to 110°C, it performs consistently in diverse environments.
The chromium plating adds an extra layer of protection against corrosion, extending its service life.
Key Fields for NB040AR0 Bearing
NB040AR0 Bearing is commonly used in robotics, particularly in articulated arms where its thin section design saves space without compromising load capacity. The 30° contact angle ensures smooth motion control, ideal for precise movements.
In aerospace applications, NB040AR0 Bearing handles angular loads in control mechanisms, thanks to its chrome steel construction. Its ABEC-1 tolerance balances cost and performance for non-critical systems.
For medical imaging devices, NB040AR0 Bearing’s brass cage reduces friction during slow, repetitive motions. The chromium plating also resists corrosion in sterile environments.
Where Is NB040AR0 Bearing Used?
You’ll find NB040AR0 Bearing in packaging machinery, where its 0.3125″ width fits tight spaces. The dynamic radial load rating of 865 lbf handles moderate forces reliably.
Built for Heavy-Duty Use: NB040AR0 Bearing
This bearing suits industrial fans, supporting shafts with its 4″ bore. The open design simplifies relubrication during routine maintenance checks.
Automotive vs Aerospace: Applications of NB040AR0 Bearing
In automotive steering columns, NB040AR0 Bearing manages angular contact loads quietly. For drones, its lightweight 0.3 lbs design helps maintain flight efficiency.
Practical Applications of NB040AR0 Bearing
NB040AR0 Bearing works well in 3D printers’ gantry systems, ensuring layer accuracy. The inch measurements make it compatible with North American machinery standards.
What Makes NB040AR0 Bearing a Preferred Choice?
Its chromium plating extends service life in humid environments like food processing equipment. The brass cage dampens vibrations better than steel alternatives.
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