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The 71903 ACE/HCP4A is a super precision angular contact ball bearing with a 17mm bore and 30mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and ceramic balls for smooth operation.
This bearing handles radial loads up to 718 lbf and reaches speeds of 115,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures stability and reduces friction.
The open design allows easy lubrication, while the P4 tolerance class guarantees precise movement. Ideal for spindle drives or precision instruments where accuracy is key.
Weighing just 0.014kg, it’s lightweight yet robust. It operates in temperatures from -30°C to 110°C, offering reliable performance in various conditions.
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Performance Features of 71903 ACE/HCP4A Bearing
71903 ACE/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.
The phenolic cage ensures smooth operation, even at high speeds up to 115,000 rpm.
With a dynamic radial load capacity of 718 lbf, it delivers reliable performance in precision tasks.
71903 ACE/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its P4 tolerance class guarantees high precision, making it suitable for demanding applications.
Common Applications of 71903 ACE/HCP4A Bearing
71903 ACE/HCP4A Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for applications demanding smooth operation.
In robotics, 71903 ACE/HCP4A Bearing supports articulated arms, providing stability during precise movements. Its phenolic cage offers lightweight durability, ideal for repetitive tasks.
For medical imaging devices, 71903 ACE/HCP4A Bearing’s P4 tolerance class guarantees consistent performance in sensitive equipment. The chrome steel rings enhance longevity, even in demanding environments.
Automotive applications like electric vehicle motors benefit from 71903 ACE/HCP4A Bearing’s ability to handle both radial and axial loads. Its lubricated design ensures quiet and efficient operation over long periods.
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