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The 7008 ACD/P4ADBA is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from durable chrome steel. Its 25° contact angle and matched pair design (DB arrangement) provide excellent stability for angular loads.
This bearing handles dynamic radial loads up to 5850 lbf and spins smoothly at remarkable speeds up to 56,000 RPM. The phenolic cage ensures quiet operation, while the open design allows for easy relubrication.
With an extra light preload (Class A), it offers precise performance in demanding applications. The P4A tolerance class guarantees high running accuracy.
Ideal for machine tools, spindles, or high-speed applications where precision is key. Operating temperature ranges from -30°C to 110°C. Weighing 0.38kg, this matched pair comes ready for installation.
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Performance Features of 7008 ACD/P4ADBA Bearing
7008 ACD/P4ADBA Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability and smooth operation under high-speed conditions.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 56,000 rpm, it excels in precision applications.
7008 ACD/P4ADBA Bearing’s extra light preload (Class A) ensures minimal vibration and noise.
Its dynamic radial load capacity of 5850 lbf makes it suitable for demanding tasks.
The open design allows for easy lubrication, extending the bearing’s service life.
It operates efficiently in temperatures ranging from -30°C to 110°C.
7008 ACD/P4ADBA Bearing comes in a matched set of two bearings (DB arrangement) for balanced performance.
Its P4A tolerance class guarantees high precision and reliability.
Industrial Uses of 7008 ACD/P4ADBA Bearing
7008 ACD/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability under radial and axial loads, ideal for demanding industrial environments.
In automotive applications, 7008 ACD/P4ADBA Bearing supports high-speed components like turbochargers and electric motors. Its extra-light preload and P4A tolerance class contribute to smooth, efficient performance in these critical systems.
For automation and robotics, 7008 ACD/P4ADBA Bearing’s phenolic cage and chrome steel construction offer durability in repetitive motion tasks. The open design allows for easy lubrication, extending service life in robotic arms and precision actuators.
Medical imaging devices benefit from 7008 ACD/P4ADBA Bearing’s low noise and vibration characteristics. The high-speed capability makes it suitable for CT scanners and MRI machines, where consistent rotation is essential.
In consumer electronics, 7008 ACD/P4ADBA Bearing can be found in high-performance printers and 3D printers. Its compact size and precision engineering ensure reliable operation in these compact, high-speed applications.
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