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The 7218 ACDGA/P4A is a super precision angular contact ball bearing with a 90mm bore and 160mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 27225 lbf and operates smoothly at speeds up to 17000 RPM.
With a 25° contact angle and extra light preload, it offers precise performance for demanding applications. The phenolic cage ensures quiet operation and long service life.
This bearing is suitable for temperatures from -30°C to 110°C and comes lubricated for immediate use. Its universal matching design allows for back-to-back, face-to-face, or tandem arrangements.
Ideal for high-precision machinery like CNC spindles or grinding equipment. Weighing 2.27kg, it balances strength and precision, meeting P4A tolerance standards for exceptional accuracy.
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Performance Features of 7218 ACDGA/P4A Bearing
7218 ACDGA/P4A Bearing is crafted with chrome steel rings and balls, offering high precision and durability.
Its 25° contact angle ensures optimal performance in angular contact applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing efficiency.
With a maximum speed of 17,000 rpm, it delivers smooth operation in high-speed scenarios.
How Is 7218 ACDGA/P4A Bearing Engineered for Reliability?
7218 ACDGA/P4A Bearing features a chrome steel construction, providing excellent resistance to wear and tear.
The extra light preload design ensures minimal friction, enhancing its reliability.
Its dynamic radial load capacity of 27,225 lbf makes it suitable for demanding applications.
The open seal type allows for easy lubrication, ensuring consistent performance.
Designed for Durability: 7218 ACDGA/P4A Bearing
7218 ACDGA/P4A Bearing’s chrome steel components ensure long-lasting performance even under heavy loads.
The phenolic cage reduces wear, extending the bearing’s service life.
With a temperature range of -30°C to 110°C, it operates reliably in various environments.
Its precision P4A tolerance class guarantees consistent and accurate performance.
Steel vs Ceramic Bearings: Strengths of 7218 ACDGA/P4A Bearing
7218 ACDGA/P4A Bearing uses chrome steel for both rings and balls, offering superior strength and durability.
The phenolic cage provides excellent heat resistance, making it ideal for high-speed applications.
Its dynamic radial load capacity of 27,225 lbf ensures reliable performance under stress.
The bearing’s open design allows for easy maintenance and lubrication.
Industrial Uses of 7218 ACDGA/P4A Bearing
The 7218 ACDGA/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. Its open seal type allows for efficient lubrication, making it suitable for continuous operation.
In automotive applications, 7218 ACDGA/P4A Bearing supports components like wheel hubs and transmissions, handling both radial and axial loads with ease. The chrome steel construction provides durability under demanding conditions.
For robotics, 7218 ACDGA/P4A Bearing’s extra light preload ensures smooth movement in robotic arms and automation systems. Its phenolic cage reduces friction, enhancing efficiency in repetitive tasks.
Where Is 7218 ACDGA/P4A Bearing Used?
You’ll find 7218 ACDGA/P4A Bearing in medical imaging devices, where its high precision and low vibration are essential. The temperature range also makes it reliable in various clinical environments.
In consumer electronics, 7218 ACDGA/P4A Bearing is used in high-performance printers and scanners, ensuring quiet and consistent operation. The metric sizing fits well with standard European and Asian designs.
Built for Heavy-Duty Use: 7218 ACDGA/P4A Bearing
The 7218 ACDGA/P4A Bearing excels in industrial pumps and compressors, handling high loads with minimal wear. Its dynamic radial load capacity makes it a dependable choice for heavy machinery.
For aerospace applications, 7218 ACDGA/P4A Bearing’s P4A tolerance class ensures precision in flight control systems. The universal matching feature allows for flexible configurations in complex assemblies.
Automotive vs Aerospace: Applications of 7218 ACDGA/P4A Bearing
In automotive systems, 7218 ACDGA/P4A Bearing is ideal for high-performance engines and drivetrains, offering reliability under stress. The angular contact design efficiently manages combined loads.
In aerospace, 7218 ACDGA/P4A Bearing’s lightweight and high-speed capabilities make it suitable for turbine engines and landing gear. Its temperature resistance ensures performance in extreme conditions.
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