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The 7004 CEGA/HCP4A is a super precision angular contact ball bearing with a 20mm bore and 42mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and ceramic balls for smooth operation.
This bearing handles dynamic radial loads up to 1667 lbf and spins at speeds up to 121,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures durability and reduced friction.
With an extra-light preload (Class A), it offers precise movement and low noise. The open design allows for easy lubrication, and it works in temperatures from -30°C to 110°C.
Ideal for machine tools or high-speed spindles, this bearing is interchangeable with SKF models. Weighing just 0.056kg, it’s lightweight yet robust for precision tasks. Universal matching options (back-to-back, face-to-face, or tandem) add versatility.
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Why Choose 7004 CEGA/HCP4A Bearing for Precision Tasks?
7004 CEGA/HCP4A Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
The ceramic balls and chrome steel rings ensure smooth operation with minimal friction.
With a dynamic radial load capacity of 1667 lbf, it handles demanding tasks efficiently.
Its extra light preload (Class A) enhances precision while reducing wear.
The phenolic cage maintains ball alignment, contributing to long service life.
Lubricated for optimal performance, it supports speeds up to 121,000 rpm.
Designed for universal matching, it works in back-to-back, face-to-face, or tandem arrangements.
The P4A tolerance class guarantees consistent accuracy in critical applications.
Key Fields for 7004 CEGA/HCP4A Bearing
7004 CEGA/HCP4A Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The extra light preload ensures smooth operation in precision grinding applications.
In robotics, 7004 CEGA/HCP4A Bearing supports articulated arms, providing stability during rapid directional changes. Its angular contact design handles combined loads efficiently, making it ideal for automated assembly lines.
For dental handpieces, 7004 CEGA/HCP4A Bearing’s P4A tolerance class ensures quiet, vibration-free performance. The chrome steel rings and ceramic balls offer long service life even with frequent sterilisation cycles.
Where Is 7004 CEGA/HCP4A Bearing Used?
You’ll often find 7004 CEGA/HCP4A Bearing in optical equipment like lens positioning systems, where its minimal radial play maintains alignment. The open seal allows for custom lubrication to suit specific environmental conditions.
In electric vehicle motors, 7004 CEGA/HCP4A Bearing accommodates high RPM demands while managing axial thrust from regenerative braking. Its universal matching capability simplifies maintenance when replacing bearing pairs.
Built for Heavy-Duty Use: 7004 CEGA/HCP4A Bearing
7004 CEGA/HCP4A Bearing performs reliably in packaging machinery, enduring constant start-stop cycles without losing precision. The temperature-resistant materials prevent performance degradation in warm industrial environments.
For semiconductor manufacturing, 7004 CEGA/HCP4A Bearing’s contamination-resistant design protects sensitive processes. Its metric dimensions integrate seamlessly with European and Asian equipment standards.
Light-Duty vs Heavy-Duty: Best Uses for 7004 CEGA/HCP4A Bearing
In light-duty applications like 3D printers, 7004 CEGA/HCP4A Bearing ensures precise nozzle positioning with minimal energy loss. The phenolic cage dampens vibrations during delicate printing processes.
For heavier uses such as CNC spindle drives, 7004 CEGA/HCP4A Bearing maintains rigidity under cutting forces. The 15° contact angle optimally distributes loads during aggressive machining operations.
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