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The S71904 CE/HCP4ADT is a super precision angular contact ball bearing with a 20mm bore and 37mm outer diameter, measuring 18mm wide. Made from chrome steel and ceramic balls, it offers high accuracy and durability.
This sealed bearing handles radial loads up to 1784 lbf and reaches speeds of 75,000 RPM, thanks to its phenolic cage and grease lubrication. Its 15° contact angle and preload option ensure smooth operation under angular loads.
The matched pair design (2 bearings << DT) provides stability for precision applications. It’s ideal for high-speed machinery like spindles or CNC equipment where tight tolerances (P4A class) are needed. Weighing just 0.062kg, it’s lightweight yet robust. Suitable for temperatures from -30°C to 110°C, this model is interchangeable with SKF bearings for easy replacement.
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How Does S71904 CE/HCP4ADT Bearing Achieve Super Precision?
S71904 CE/HCP4ADT Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
The ceramic balls and chrome steel rings ensure minimal friction and enhanced durability.
With a dynamic radial load capacity of 1784 lbf, it handles demanding tasks efficiently.
The sealed design and grease lubrication reduce maintenance needs while maintaining performance.
S71904 CE/HCP4ADT Bearing operates smoothly at speeds up to 75,000 rpm, ideal for precision machinery.
Its phenolic cage keeps the ceramic balls aligned, ensuring consistent operation.
The matched arrangement of two bearings provides balanced load distribution and stability.
This design is perfect for applications requiring high accuracy and reliability.
Common Applications of S71904 CE/HCP4ADT Bearing
S71904 CE/HCP4ADT Bearing is widely used in high-speed machine tools, where its angular contact design ensures precise spindle rotation. The ceramic balls reduce friction, making it suitable for applications demanding smooth operation.
In robotics, S71904 CE/HCP4ADT Bearing supports articulated arms, providing stability and accuracy in repetitive movements. Its sealed design helps maintain performance in environments with dust or debris.
For medical imaging devices, S71904 CE/HCP4ADT Bearing’s phenolic cage and grease lubrication offer quiet operation, essential for sensitive equipment. The P4A tolerance class guarantees consistent performance in critical applications.
Automotive electric motors benefit from S71904 CE/HCP4ADT Bearing’s ability to handle both radial and axial loads. The matched arrangement ensures balanced performance in high-speed scenarios.
In 3D printers, S71904 CE/HCP4ADT Bearing’s precision and low friction contribute to accurate layer deposition. The compact size makes it ideal for space-constrained designs.
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