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The 7004 CEGB/HCP4A is a super precision angular contact ball bearing with a compact size of 20mm by 42mm by 12mm, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 1667 lbf and spins smoothly at speeds up to 121,000 RPM.
With a 15° contact angle and light preload, it offers excellent accuracy for high-speed applications. The phenolic cage ensures quiet operation and reduces friction.
This bearing is ideal for precision machinery like spindles or CNC tools, where low vibration and high-speed performance are key. It operates in temperatures from -30°C to 110°C.
Weighing just 0.056kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement. Suitable for matched sets in back-to-back, face-to-face, or tandem arrangements.
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Performance Features of 7004 CEGB/HCP4A Bearing
7004 CEGB/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The ceramic balls reduce friction, enhancing speed capabilities up to 121,000 rpm.
Its chrome steel rings and phenolic cage ensure durability and smooth operation under dynamic radial loads of 1667 lbf.
The precision P4A tolerance class guarantees consistent performance in high-speed applications.
7004 CEGB/HCP4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its universal matching capability allows flexible arrangement options like back-to-back or face-to-face configurations.
The lightweight design at 0.056 kg makes it suitable for precision machinery without compromising strength.
Pre-lubricated for immediate use, it simplifies installation and reduces initial maintenance needs.
Common Applications of 7004 CEGB/HCP4A Bearing
7004 CEGB/HCP4A Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance class ensures exceptional precision for demanding industrial applications.
In robotics, 7004 CEGB/HCP4A Bearing excels in articulated arms, thanks to its angular contact design and light preload. The open seal type allows for easy lubrication, extending service life in continuous operation.
For aerospace components, 7004 CEGB/HCP4A Bearing’s chrome steel rings provide durability under radial and angular loads. Its metric sizing makes it compatible with a variety of European and Asian equipment standards.
Where Is 7004 CEGB/HCP4A Bearing Used?
You’ll often find 7004 CEGB/HCP4A Bearing in dental drills, where its high-speed capability and precision are crucial. The ceramic balls also minimise vibration for smoother operation.
In 3D printers, 7004 CEGB/HCP4A Bearing supports linear motion systems, ensuring accurate layer deposition. The light preload helps maintain consistent performance during rapid directional changes.
Built for Heavy-Duty Use: 7004 CEGB/HCP4A Bearing
7004 CEGB/HCP4A Bearing handles thrust loads in pump systems, with its 15° contact angle optimised for angular forces. The lubricated design reduces maintenance needs in wet environments.
For electric vehicle motors, 7004 CEGB/HCP4A Bearing’s universal matching feature allows flexible mounting configurations. Its temperature range suits both cold starts and sustained high-speed operation.
Automotive vs Aerospace: Applications of 7004 CEGB/HCP4A Bearing
In automotive transmissions, 7004 CEGB/HCP4A Bearing manages gear shifts smoothly due to its dynamic radial load capacity. The phenolic cage dampens noise for quieter cabin environments.
Aerospace actuators benefit from 7004 CEGB/HCP4A Bearing’s weight-saving design and P4A precision. Its ceramic balls perform reliably in both high-altitude cold and engine compartment heat.
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