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The NB055AR0 is a thin-section angular contact bearing with a 5.5″ bore and 6.125″ outer diameter, designed for inch-based systems. Its compact width of 0.3125″ makes it suitable for space-constrained applications.
Made from chrome steel with a brass cage, it handles radial loads up to 1033 lbf and static thrust loads of 2560 lbf. The 30° contact angle provides stable performance in angular load situations.
Its open design and chromium plating offer durability and easy maintenance. The bearing operates smoothly in temperatures from -30°C to 110°C.
Ideal for precision equipment where space is limited, such as robotics or medical devices. Compliant with RoHS standards, it’s interchangeable with KAYDON bearings for easy replacement.
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Performance Features of NB055AR0 Bearing
NB055AR0 Bearing is constructed with chrome steel rings and balls, offering reliable angular contact performance.
Its brass cage ensures smooth operation, keeping the balls aligned for reduced friction.
With a dynamic radial load capacity of 1033 lbf, it handles demanding applications effectively.
The ABEC-1 tolerance class provides consistent precision in various operating conditions.
How Is NB055AR0 Bearing Engineered for Reliability?
NB055AR0 Bearing features a 30° contact angle, optimising load distribution for angular contact applications.
The chromium plating enhances durability, protecting against wear in harsh environments.
Its thin-section design saves space while maintaining strength and performance.
With a temperature range of -30°C to 110°C, it performs reliably in varied conditions.
Built for Precision: NB055AR0 Bearing
NB055AR0 Bearing’s single-row construction ensures accurate performance in angular contact scenarios.
The chrome steel materials provide excellent resistance to wear and fatigue.
Its lubricated design reduces maintenance needs while ensuring smooth operation.
With a static radial load capacity of 2740 lbf, it delivers dependable performance under pressure.
Common Applications of NB055AR0 Bearing
NB055AR0 Bearing is widely used in industrial machinery, especially where space constraints require thin-section designs, such as robotic arms and precision turntables. Its angular contact design ensures smooth handling of combined radial and axial loads.
In automation systems, NB055AR0 Bearing supports high-precision movements in equipment like CNC routers and 3D printers. The chromium plating enhances durability, making it suitable for long-term use in demanding environments.
For aerospace applications, NB055AR0 Bearing’s brass cage and chrome steel construction provide reliable performance in control mechanisms and instrumentation. Its ABEC-1 tolerance ensures consistent operation under varying loads.
Where Is NB055AR0 Bearing Used?
You’ll often find NB055AR0 Bearing in medical imaging devices, where its thin profile and precision are crucial for accurate positioning. The open seal design allows for easy lubrication maintenance.
In packaging machinery, NB055AR0 Bearing handles moderate loads while maintaining alignment in conveyor systems. Its inch sizing makes it compatible with many North American industrial standards.
Optimized for Performance: NB055AR0 Bearing
NB055AR0 Bearing excels in semiconductor manufacturing equipment, where its 30° contact angle manages both radial and thrust loads effectively. The chrome steel rings resist wear in continuous operation.
For telescope mounts and optical equipment, NB055AR0 Bearing’s minimal radial clearance ensures smooth, precise rotation. Its lightweight design (0.4 lbs) reduces inertia in sensitive applications.
Light-Duty vs Heavy-Duty: Best Uses for NB055AR0 Bearing
In light-duty applications like dental drills, NB055AR0 Bearing provides quiet, vibration-free operation. The brass cage dampens noise while maintaining structural integrity.
For heavier loads in industrial mixers, NB055AR0 Bearing’s dynamic radial load capacity (1033 lbf) ensures reliable performance. Its chromium plating resists corrosion in humid environments.
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