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The 71903 FE/HCPA9AHDT is a super precision angular contact ball bearing with a compact size of 17mm by 30mm by 14mm. Made from chrome steel rings and ceramic balls, it offers smooth operation and durability.
With an 18° contact angle, it handles both radial and axial loads efficiently. The phenolic cage ensures stability, while the open design allows for easy lubrication.
This bearing set includes two matched units, preloaded for optimal performance. It spins at speeds up to 121,000 RPM, making it suitable for high-speed applications.
Ideal for precision machinery like spindles or dental tools, it operates in temperatures from -30°C to 110°C. Weighing just 0.028kg, it’s lightweight yet robust for its size.
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Performance Features of 71903 FE/HCPA9AHDT Bearing
71903 FE/HCPA9AHDT Bearing is designed with a precise 18° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.
The phenolic cage maintains ball alignment, ensuring smooth operation even at high speeds.
With a maximum speed of 121,000 rpm, it delivers reliable performance in demanding conditions.
71903 FE/HCPA9AHDT Bearing’s matched arrangement of two bearings provides balanced load handling.
Its preload availability further enhances precision and stability during operation.
The open seal design allows for easy lubrication, maintaining optimal performance.
Its compact size of 17 mm×30 mm×14 mm makes it suitable for space-constrained applications.
71903 FE/HCPA9AHDT Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its high dynamic radial load capacity of 1215 lbf ensures long-lasting reliability.
Industrial Uses of 71903 FE/HCPA9AHDT Bearing
71903 FE/HCPA9AHDT 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 operation.
In robotics, 71903 FE/HCPA9AHDT Bearing supports articulated arms and joints, providing stability under dynamic loads. Its matched arrangement enhances alignment, crucial for repetitive tasks in automated systems.
For medical imaging devices, 71903 FE/HCPA9AHDT Bearing’s phenolic cage and chrome steel rings offer durability and low noise. The open design allows for easy lubrication, maintaining performance in critical healthcare environments.
Automotive applications like electric motor shafts benefit from 71903 FE/HCPA9AHDT Bearing’s high-speed capability. The 18° contact angle efficiently handles combined radial and axial loads, ensuring longevity in demanding conditions.
In consumer electronics, 71903 FE/HCPA9AHDT Bearing is found in precision devices like 3D printers. Its lightweight construction and ceramic balls contribute to quiet, efficient operation, perfect for home or office use.
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