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The 71906 ACD/PA9ADBB is a super precision angular contact ball bearing with a 30mm bore and 47mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 2498 lbf and spins smoothly at speeds up to 83,000 RPM.
Its 25° contact angle and matched pair arrangement (DB) provide excellent stability for angular loads, while the phenolic cage ensures quiet operation. The open design allows easy lubrication, extending its lifespan.
This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. With a lightweight design (0.096kg) and a temperature range of -30°C to 110°C, it balances performance and durability.
Compatible with SKF bearings, it offers a reliable replacement option. The light preload (Class B) ensures smooth rotation without excessive friction.
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Performance Features of 71906 ACD/PA9ADBB Bearing
71906 ACD/PA9ADBB Bearing is designed with a 25° contact angle, providing excellent angular contact performance.
The chrome steel rings and balls ensure durability and resistance to wear in high-speed applications.
With a dynamic radial load capacity of 2498 lbf, it handles demanding tasks reliably.
Its phenolic cage keeps the balls aligned, reducing friction and noise during operation.
How Is 71906 ACD/PA9ADBB Bearing Engineered for Reliability?
71906 ACD/PA9ADBB Bearing features a matched arrangement of 2 bearings, ensuring consistent performance.
The light preload design (Class B) enhances precision and reduces vibration in operation.
Its maximum speed of 83,000 rpm makes it suitable for high-speed applications.
The open seal type allows for easy lubrication and maintenance.
Optimized for Efficiency: 71906 ACD/PA9ADBB Bearing
71906 ACD/PA9ADBB Bearing’s chrome steel construction provides strength and longevity.
The 20 precision balls, each 4.762 mm in diameter, ensure smooth and efficient rotation.
With a temperature range of -30°C to 110°C, it performs well in various environments.
Its PA9A tolerance class guarantees high precision and reliability.
Why Choose 71906 ACD/PA9ADBB Bearing for Precision Tasks?
71906 ACD/PA9ADBB Bearing’s phenolic cage reduces friction and noise, ideal for precision instruments.
The matched bearing set ensures uniform load distribution and consistent performance.
Its lightweight design (0.096 kg) makes it easy to handle and install.
The open seal type allows for efficient lubrication, extending service life.
Industrial Uses of 71906 ACD/PA9ADBB Bearing
71906 ACD/PA9ADBB Bearing is commonly used in high-speed machine tools, where its precision and light preload ensure smooth operation. The matched arrangement of two bearings provides stability for demanding industrial applications.
In automotive systems, 71906 ACD/PA9ADBB Bearing supports components like electric motors and gearboxes, thanks to its angular contact design. The phenolic cage material helps reduce friction, making it suitable for high-speed rotations.
For automation equipment, 71906 ACD/PA9ADBB Bearing’s chrome steel construction offers durability in robotic arms and CNC machines. Its open seal type allows for easy lubrication, extending the bearing’s lifespan in continuous use.
Medical imaging devices benefit from 71906 ACD/PA9ADBB Bearing’s precise performance, ensuring accurate movements in scanners. The PA9A tolerance class guarantees consistent reliability in critical medical applications.
In consumer electronics, 71906 ACD/PA9ADBB Bearing is found in high-performance printers and fans, where its low noise and smooth operation are key. The metric sizing makes it compatible with a variety of compact devices.
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