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The 71804 CD/P4QBCC is a super precision angular contact ball bearing with a 20mm bore and 32mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 2272 lbf and spins smoothly at speeds up to 100,500 RPM.
With a 15° contact angle and moderate preload, it offers excellent stability for high-precision applications. The open design and phenolic cage ensure reliable performance under demanding conditions.
This bearing comes in a matched set of four, making it ideal for applications requiring tight tolerances, such as machine tool spindles or high-speed motors. It operates efficiently in temperatures from -30°C to 110°C.
Weighing just 0.072kg, it’s lightweight yet robust. Compliant with P4 tolerance standards, it’s interchangeable with SKF bearings for easy replacements.
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How Does 71804 CD/P4QBCC Bearing Achieve Super Precision?
71804 CD/P4QBCC Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and smooth operation under dynamic radial loads up to 2272 lbf.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance at speeds up to 100,500 rpm.
With a P4 tolerance class, it delivers consistent accuracy in demanding conditions.
Moderate preload (Class C) ensures stable operation, while the open design simplifies lubrication.
This bearing is ideal for applications requiring both precision and reliability.
Industrial Uses of 71804 CD/P4QBCC Bearing
This bearing is commonly used in high-precision machine tools, where its moderate preload and angular contact design ensure accurate performance. The open seal type allows for efficient lubrication, extending service life in demanding conditions.
Where Is 71804 CD/P4QBCC Bearing Used?
You’ll find it in automotive transmissions, where its 15° contact angle handles combined loads smoothly. The phenolic cage reduces friction, making it ideal for high-speed applications.
Built for Heavy-Duty Use: 71804 CD/P4QBCC Bearing
It’s a reliable choice for robotics, particularly in articulated arms requiring precise movement. The chrome steel construction offers durability, while the P4 tolerance class ensures consistent operation.
Medical vs Industrial: Where 71804 CD/P4QBCC Bearing Excels
In medical imaging devices, its low vibration and high-speed capability maintain precision. For industrial pumps, the matched bearing set provides stability under radial and axial loads.
Perfect Fit for Automation: 71804 CD/P4QBCC Bearing
It works well in CNC machinery, where its 17-ball design balances load distribution. The metric sizing makes it compatible with a wide range of European and Asian equipment.
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