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The 7008 ACD/P4AQGB is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 9518 lbf and operates smoothly at speeds up to 56,000 RPM.
With a 25° contact angle and universal matching design, it offers excellent stability for angular loads. The phenolic cage ensures durability while keeping the bearing lightweight at just 0.77kg.
This bearing comes pre-lubricated and works in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees high precision for demanding applications.
Ideal for machine tools or high-speed spindles, it’s available in matched sets of four for versatile mounting options (back-to-back, face-to-face, or tandem). Interchangeable with SKF bearings for easy replacement.
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Performance Features of 7008 ACD/P4AQGB Bearing
7008 ACD/P4AQGB Bearing is crafted with chrome steel rings and balls, offering high precision and durability.
Its 25° contact angle ensures optimal load distribution, making it ideal for angular contact applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 9518 lbf, it handles demanding tasks efficiently.
How Does 7008 ACD/P4AQGB Bearing Achieve High-Speed Performance?
7008 ACD/P4AQGB Bearing supports speeds up to 56,000 rpm, thanks to its precision-engineered design.
The open seal type allows for effective lubrication, ensuring smooth operation at high speeds.
Its universal matching feature enables flexible arrangements like back-to-back or face-to-face.
The light preload (Class B) further enhances stability and reduces vibration.
Designed for Precision: 7008 ACD/P4AQGB Bearing
7008 ACD/P4AQGB Bearing meets P4A tolerance class, ensuring exceptional accuracy for precision applications.
The chrome steel construction resists wear, maintaining performance over time.
With 18 balls of 7.938 mm diameter, it balances load capacity and speed.
Its temperature range of -30°C to 110°C suits various operating environments.
Chrome Steel vs Phenolic Cage: Strengths of 7008 ACD/P4AQGB Bearing
7008 ACD/P4AQGB Bearing combines chrome steel rings with a phenolic cage for reliable performance.
The chrome steel provides strength, while the phenolic cage reduces friction and noise.
This combination ensures longevity and efficiency in high-speed applications.
The bearing’s universal matching capability adds versatility for different setups.
Common Applications of 7008 ACD/P4AQGB Bearing
7008 ACD/P4AQGB Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The universal matching design allows for flexible arrangements in complex machinery setups.
In robotics, 7008 ACD/P4AQGB Bearing supports smooth movement in articulated arms and joints, thanks to its light preload and phenolic cage. Its high-speed capability makes it ideal for automated production lines.
For aerospace applications, 7008 ACD/P4AQGB Bearing’s P4A tolerance class provides the precision needed in flight control systems. The chrome steel construction ensures durability under varying temperatures and loads.
Medical imaging devices benefit from 7008 ACD/P4AQGB Bearing’s low friction and consistent performance. The open design allows for easy lubrication, extending service life in critical equipment.
In electric motors, 7008 ACD/P4AQGB Bearing handles high rotational speeds while maintaining stability. Its metric sizing ensures compatibility with a range of motor designs across different industries.
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