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The 71916 ACE/P4ADBB is a super precision angular contact ball bearing with an 80mm bore and 110mm outer diameter, crafted from durable chrome steel. It measures 32mm in width and comes as a matched pair for balanced performance.
This bearing handles radial loads up to 7898 lbf and spins smoothly at speeds up to 17000 RPM, thanks to its 25° contact angle and phenolic cage. Its open design allows for easy lubrication and maintenance.
The light preload (Class B) ensures quiet operation and reduced vibration, ideal for high-precision applications. It operates reliably in temperatures from -30°C to 110°C.
Perfect for machine tools or spindle systems where accuracy is key. Weighing 0.72kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for consistent performance.
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Performance Features of 71916 ACE/P4ADBB Bearing
71916 ACE/P4ADBB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under high radial loads.
The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a maximum speed of 17,000 rpm, it delivers reliable performance in high-speed scenarios.
This bearing comes preloaded for light applications, ensuring precision and stability.
Its matched arrangement of two bearings provides balanced performance in demanding setups.
The open design allows for easy lubrication, extending maintenance intervals.
Operating between -30°C to 110°C, it adapts well to varying temperature conditions.
Common Applications of 71916 ACE/P4ADBB Bearing
71916 ACE/P4ADBB Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The light preload and P4A tolerance class make it ideal for applications demanding minimal vibration.
In aerospace components, 71916 ACE/P4ADBB Bearing supports critical systems like gyroscopes and landing gear mechanisms. Its matched arrangement and phenolic cage provide stability under varying operational conditions.
For robotics, 71916 ACE/P4ADBB Bearing excels in articulated arms and precision joints, thanks to its 25° contact angle and chrome steel construction. The high-speed capability (17,000 rpm) ensures smooth motion in automated processes.
Medical imaging devices benefit from 71916 ACE/P4ADBB Bearing’s low-noise performance and consistent radial load handling. The open design allows for easy lubrication, extending service life in demanding environments.
In electric vehicle drivetrains, 71916 ACE/P4ADBB Bearing handles angular loads efficiently, contributing to energy-efficient motor operation. The metric sizing ensures compatibility with global automotive standards.
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