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The 7004 ACDGC/HCP4A is a super precision angular contact ball bearing with a 20mm bore and 42mm outer diameter, designed for high-speed applications. Its 25° contact angle and ceramic balls ensure smooth operation under radial loads up to 1872 lbf.
With a phenolic cage and chrome steel rings, this bearing offers durability and can handle speeds up to 103,000 RPM. The open design allows for easy lubrication, making maintenance straightforward.
This bearing is ideal for precision machinery like CNC spindles or dental equipment, where accuracy and speed are crucial. It operates efficiently in temperatures from -30°C to 110°C.
Weighing just 0.06kg, it’s lightweight yet robust. It’s interchangeable with SKF bearings and comes in a set of three, suitable for back-to-back, face-to-face, or tandem arrangements. Compliant with P4A tolerance standards for reliable performance.
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Performance Features of 7004 ACDGC/HCP4A Bearing
7004 ACDGC/HCP4A Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls ensure smooth operation even at high speeds up to 103,000 rpm.
The phenolic cage reduces friction and wear, enhancing the bearing’s longevity.
With a dynamic radial load capacity of 1872 lbf, it performs reliably in precision applications.
7004 ACDGC/HCP4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its P4A tolerance class guarantees high precision and consistent performance.
Common Applications of 7004 ACDGC/HCP4A Bearing
7004 ACDGC/HCP4A Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The moderate preload ensures stability during precision machining operations.
In robotics, 7004 ACDGC/HCP4A Bearing supports articulated arms, providing smooth motion control thanks to its angular contact design. The P4A tolerance class makes it ideal for applications requiring tight positional accuracy.
For dental drills and other medical devices, 7004 ACDGC/HCP4A Bearing’s chrome steel rings and ceramic balls offer a reliable, low-maintenance solution. Its ability to handle high speeds without compromising performance is particularly valued in this field.
Automotive electric motors often incorporate 7004 ACDGC/HCP4A Bearing due to its balanced load capacity and efficient lubrication. The metric sizing ensures compatibility with a range of motor designs.
In 3D printers, 7004 ACDGC/HCP4A Bearing’s precision and low noise contribute to consistent print quality. The open seal design allows for easy cleaning and re-lubrication, extending its service life.
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