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The 7008 ACBGA/HCP4A is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle and ceramic balls ensure smooth operation under radial loads up to 1550 lbf.
This bearing spins at impressive speeds up to 56,000 RPM, thanks to its phenolic cage and open design. The extra light preload (Class A) minimises friction, making it ideal for high-speed applications.
With a temperature range of -30°C to 110°C, it performs reliably in various environments. The bearing comes lubricated and is part of a universal matching set for back-to-back, face-to-face, or tandem arrangements.
Weighing just 0.2kg, it’s a lightweight yet robust choice for precision machinery like spindles or CNC equipment. Compliant with P4A tolerance standards for exceptional accuracy.
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Performance Features of 7008 ACBGA/HCP4A Bearing
7008 ACBGA/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing precision and speed capabilities.
The phenolic cage ensures smooth operation at high speeds, up to 56,000 rpm.
This makes 7008 ACBGA/HCP4A Bearing suitable for demanding, high-performance machinery.
With a dynamic radial load capacity of 1550 lbf, it handles significant stress reliably.
The P4A tolerance class guarantees exceptional accuracy for precision tasks.
7008 ACBGA/HCP4A Bearing operates efficiently in temperatures from -30°C to 110°C.
Its universal matching capability allows flexible arrangement options for various applications.
Industrial Uses of 7008 ACBGA/HCP4A Bearing
7008 ACBGA/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction for smoother operation. The 25° contact angle helps manage combined radial and axial loads efficiently.
In robotics, 7008 ACBGA/HCP4A Bearing ensures precise movement in articulated arms, thanks to its P4A tolerance class. The lightweight design also minimises energy consumption in automated systems.
For medical imaging devices, 7008 ACBGA/HCP4A Bearing’s chrome steel rings provide durability, while the ceramic balls resist corrosion. Its extra-light preload ensures quiet performance in sensitive environments.
Automotive vs Aerospace: Applications of 7008 ACBGA/HCP4A Bearing
In automotive systems, 7008 ACBGA/HCP4A Bearing supports high-speed spindles in electric vehicle motors, where its lubricated design extends service life. The metric sizing fits seamlessly into European and Asian models.
Aerospace applications benefit from 7008 ACBGA/HCP4A Bearing’s ability to handle extreme speeds, making it suitable for auxiliary power units. The temperature range of -30°C to 110°C ensures reliability in varying conditions.
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