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The S71906 ACE/HCP4A is a super precision angular contact ball bearing with a 30mm bore and 47mm outer diameter, measuring just 9mm wide. Made from chrome steel with ceramic balls, it offers smooth operation and durability.
This bearing handles radial loads up to 1215 lbf and can reach speeds of 44,000 RPM, thanks to its phenolic cage and sealed design. The 25° contact angle ensures stable performance under angular loads.
Its P4 tolerance class (ABEC-7) guarantees high precision, while the lubricated design reduces maintenance needs. The bearing works in temperatures from -30°C to 110°C.
Ideal for high-speed applications like spindles or precision tools, it’s also available in matched sets for paired use. Weighing only 0.043kg, it’s lightweight yet robust. Interchangeable with SKF bearings for easy replacement.
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Why Choose S71906 ACE/HCP4A Bearing for Precision Tasks?
S71906 ACE/HCP4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
The ceramic balls and chrome steel rings ensure smooth operation, even at high speeds up to 44,000 rpm.
Its phenolic cage provides excellent heat resistance and reduces friction, enhancing performance.
With a P4 tolerance class, S71906 ACE/HCP4A Bearing meets strict precision requirements for demanding applications.
The sealed design keeps lubrication intact, minimising maintenance needs.
Its compact size (30 mm×47 mm×9 mm) makes it suitable for space-constrained installations.
Common Applications of S71906 ACE/HCP4A Bearing
S71906 ACE/HCP4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth rotation.
In robotics, S71906 ACE/HCP4A Bearing supports articulated arms, providing stability and durability in repetitive movements. Its sealed design helps keep contaminants out, extending service life in demanding environments.
For medical imaging devices, S71906 ACE/HCP4A Bearing’s phenolic cage and chrome steel rings offer reliable operation. The P4 tolerance class ensures minimal vibration, crucial for sensitive diagnostic equipment.
Automotive applications like electric vehicle motors benefit from S71906 ACE/HCP4A Bearing’s high-speed capability. The lubricated design reduces maintenance needs, making it a practical choice for long-term use.
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