+86 15806631151
info@sdtflbearing.com
The 71904 ACD/HCP4A is a super precision angular contact ball bearing with a 20mm bore and 37mm outer diameter, crafted from chrome steel for durability. Its compact 9mm width makes it suitable for space-sensitive applications.
With a 25° contact angle, it handles both radial and thrust loads efficiently, supporting up to 1287 lbf dynamically. It spins smoothly at speeds up to 75,000 RPM, thanks to its ceramic balls and phenolic cage.
The open design allows easy lubrication, while the P4 tolerance class ensures high precision. Ideal for CNC spindles or high-speed machinery where accuracy is key.
Weighing just 0.033kg, it’s lightweight yet robust. Compatible with SKF bearings, it’s a reliable choice for replacements or upgrades in demanding environments.
"*" indicates required fields
Performance Features of 71904 ACD/HCP4A Bearing
71904 ACD/HCP4A Bearing features a 25° contact angle, optimised for precision angular contact applications.
The ceramic balls and chrome steel rings ensure smooth operation even at high speeds up to 75,000 rpm.
Its phenolic cage maintains ball alignment, reducing friction and wear over time.
With a dynamic radial load capacity of 1287 lbf, it handles demanding tasks reliably.
The P4 tolerance class guarantees high precision, making it suitable for sensitive equipment.
Its compact size of 20 mm×37 mm×9 mm allows for efficient use in space-constrained designs.
71904 ACD/HCP4A Bearing operates in temperatures from -30° to 110 °C, ensuring versatility.
Pre-lubricated for immediate use, it simplifies installation and reduces initial maintenance.
Key Fields for 71904 ACD/HCP4A Bearing
71904 ACD/HCP4A Bearing is commonly used in high-speed machine spindles, where its angular contact design ensures accurate rotation. The ceramic balls reduce friction, making it suitable for precision tasks.
In robotics, 71904 ACD/HCP4A Bearing provides smooth movement for articulated arms, thanks to its phenolic cage. The P4 tolerance class ensures consistent performance in automated systems.
For dental drills, 71904 ACD/HCP4A Bearing offers reliable operation due to its chrome steel rings. The lubricated design helps maintain performance during prolonged use.
Where Is 71904 ACD/HCP4A Bearing Used?
You’ll find 71904 ACD/HCP4A Bearing in CNC machinery, where its 25° contact angle handles combined loads effectively. Its lightweight design also benefits high-speed applications.
In optical equipment, 71904 ACD/HCP4A Bearing’s precision reduces vibration, ensuring clear imaging. The open seal allows for easy maintenance in sensitive environments.
Built for Heavy-Duty Use: 71904 ACD/HCP4A Bearing
71904 ACD/HCP4A Bearing works well in industrial pumps, handling both radial and axial loads. The ceramic balls enhance durability in demanding conditions.
For electric motors, 71904 ACD/HCP4A Bearing’s low friction improves efficiency. The phenolic cage resists heat, making it a reliable choice for continuous operation.
Automotive vs Aerospace: Applications of 71904 ACD/HCP4A Bearing
In automotive systems, 71904 ACD/HCP4A Bearing supports gearbox components, where precision is key. Its metric sizing fits various European models.
Aerospace applications benefit from 71904 ACD/HCP4A Bearing’s lightweight and high-speed capabilities. The P4 tolerance ensures reliability in critical flight systems.
"*" indicates required fields
