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The 71903 CE/HCP4AHDT is a super precision angular contact ball bearing with a compact size of 17mm by 30mm by 14mm, crafted from chrome steel and ceramic balls for durability. It handles radial loads up to 1244 lbf and reaches speeds of 80,000 RPM, making it suitable for high-performance applications.
Its 15° contact angle and matched arrangement of two bearings provide stability under angular loads. The phenolic cage ensures smooth operation, while the open design allows for easy lubrication.
This bearing is ideal for precision machinery like CNC spindles or dental tools, where accuracy and speed are crucial. With a temperature range of -30°C to 110°C, it performs reliably in various environments.
Weighing just 0.028kg, it’s lightweight yet robust. Compliant with P4A tolerance class, it offers exceptional precision for demanding tasks. Interchangeable with SKF bearings, it’s a practical choice for replacements.
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Why Choose 71903 CE/HCP4AHDT Bearing for Precision Tasks?
71903 CE/HCP4AHDT Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its chrome steel rings and ceramic balls ensure minimal friction and long-lasting performance.
With a dynamic radial load capacity of 1244 lbf, it handles demanding tasks with ease.
The phenolic cage maintains ball alignment, reducing wear and enhancing smooth operation.
Preloaded and matched for accuracy, 71903 CE/HCP4AHDT Bearing excels in high-speed applications up to 80,000 rpm.
Its compact size (17 mm×30 mm×14 mm) makes it suitable for space-constrained installations.
Industrial Uses of 71903 CE/HCP4AHDT Bearing
71903 CE/HCP4AHDT Bearing is commonly 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, 71903 CE/HCP4AHDT Bearing supports articulated arms, providing stability and durability in repetitive movements. Its matched arrangement enhances load distribution, which is crucial for automated systems.
For medical imaging devices, 71903 CE/HCP4AHDT Bearing’s phenolic cage and chrome steel rings offer reliable operation in sensitive environments. The P4A tolerance class ensures the consistency needed for diagnostic equipment.
Where Is 71903 CE/HCP4AHDT Bearing Used?
You’ll often find 71903 CE/HCP4AHDT Bearing in aerospace applications, such as gyroscopes, where its high-speed capability and precision are essential. The open design allows for easy lubrication, extending service life.
In consumer electronics, 71903 CE/HCP4AHDT Bearing is used in high-end turntables and optical drives, where quiet operation is key. The ceramic balls contribute to reduced noise and longer lifespan.
Built for Heavy-Duty Use: 71903 CE/HCP4AHDT Bearing
71903 CE/HCP4AHDT Bearing handles heavy loads in industrial pumps, thanks to its robust chrome steel construction. The 15° contact angle optimises performance under combined radial and axial forces.
For automotive transmissions, 71903 CE/HCP4AHDT Bearing ensures smooth gear shifts with its high-speed tolerance. The preload option further enhances stability in demanding conditions.
Light-Duty vs Heavy-Duty: Best Uses for 71903 CE/HCP4AHDT Bearing
In light-duty applications like dental drills, 71903 CE/HCP4AHDT Bearing offers precision and reliability. The phenolic cage resists corrosion, making it suitable for sterile environments.
For heavy-duty uses such as CNC spindles, 71903 CE/HCP4AHDT Bearing’s dynamic load capacity ensures consistent performance. The matched set design reduces vibration, improving machining accuracy.
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