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The NA055AR0 is a constant section bearing measuring 5.5″×6″×0.25″, designed for angular contact loads. Made from chrome steel with a brass cage, it handles dynamic radial loads up to 715 lbf and static loads up to 2020 lbf.
Its thin-section design and open construction make it easy to maintain, while the 30° contact angle ensures smooth operation. The bearing is plated with Endura-kote for added durability.
This model is interchangeable with KAYDON bearings, offering a reliable replacement option. It works well in temperatures from -30°C to 110°C and is compliant with RoHS standards.
Ideal for applications requiring precise angular contact, such as robotics or medical equipment. Weighing just 0.25 lbs, it’s lightweight yet robust for its size.
The NA055AR0 features a 5.5″ bore and 6″ outer diameter, with a slim 0.25″ width. Its chromium plating provides extra corrosion resistance, extending its lifespan.
With a static thrust load capacity of 1800 lbf, it’s suited for applications with combined radial and axial loads. The ABEC-1 tolerance ensures reliable performance in most industrial settings.
Its single-row construction and open seal type allow for easy lubrication and maintenance. The brass cage reduces friction, enhancing smooth rotation.
Perfect for use in machinery where space is limited but performance can’t be compromised, such as aerospace or precision instruments.
This bearing offers a static moment rating of 5820 lbf, making it sturdy for demanding applications. The chrome steel rings and balls ensure long-lasting durability under heavy loads.
Its internal and external diameters are precision-machined for a snug fit, reducing vibration and noise. The lubricated design keeps it running smoothly with minimal maintenance.
The NA055AR0 is compatible with KAYDON models, providing a versatile replacement option. It operates efficiently in a wide temperature range, from freezing to moderately high heat.
Suitable for gearboxes, pivots, or any system requiring angular contact bearings with a compact profile. Its lightweight design doesn’t sacrifice strength or reliability.
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Why Choose NA055AR0 Bearing for Precision Tasks?
NA055AR0 Bearing features a 30° contact angle, optimised for angular contact loads and precise motion control.
Its chrome steel construction ensures durability while maintaining a lightweight profile at just 0.25 lbs.
The brass cage design minimises friction, supporting smooth operation in precision applications.
With ABEC-1 tolerance class, NA055AR0 Bearing delivers consistent performance for exacting requirements.
NA055AR0 Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its chromium plating enhances corrosion resistance, extending service life in varied environments.
Key Fields for NA055AR0 Bearing
NA055AR0 Bearing is commonly used in industrial robotics, where its thin section design saves space without compromising load capacity. The angular contact feature ensures smooth movement in articulated arms and precision gear systems.
In aerospace applications, NA055AR0 Bearing handles moderate radial and thrust loads in control mechanisms. Its chromium plating adds corrosion resistance, ideal for environments with temperature fluctuations.
For medical imaging devices, NA055AR0 Bearing’s brass cage reduces friction during high-speed rotations. The ABEC-1 tolerance guarantees consistent performance in sensitive diagnostic equipment.
Automotive steering systems benefit from NA055AR0 Bearing’s 30° contact angle, which improves responsiveness. The inch sizing makes it compatible with many North American vehicle designs.
In packaging machinery, NA055AR0 Bearing supports conveyor rollers with its durable chrome steel construction. The open seal allows for easy relubrication in dusty production environments.
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