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The 71905 CEGA/P4A is a super precision angular contact ball bearing with a compact 25mm bore and 42mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and is designed for high-speed applications, reaching up to 83,000 RPM.
Its phenolic cage ensures smooth operation, while the open design allows for easy lubrication. The bearing handles radial loads up to 1186 lbf and is suitable for temperatures from -30°C to 110°C.
With a P4A tolerance class, it offers exceptional accuracy for precision machinery. The bearing can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.
Ideal for applications like spindles or high-speed rotary systems, this lightweight unit weighs just 0.04kg. It’s interchangeable with SKF bearings, making it a practical choice for replacements.
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Performance Features of 71905 CEGA/P4A Bearing
71905 CEGA/P4A Bearing is crafted with chrome steel rings and balls, offering high precision for angular contact applications.
Its 15° contact angle ensures efficient load distribution, enhancing performance in high-speed operations.
The phenolic cage maintains ball alignment, reducing friction and noise during use.
With a maximum speed of 83,000 rpm, it delivers smooth and reliable operation.
71905 CEGA/P4A Bearing’s extra light preload (Class A) ensures minimal resistance, ideal for precision tasks.
Its dynamic radial load capacity of 1186 lbf makes it suitable for demanding environments.
The open seal design allows for easy lubrication, extending the bearing’s service life.
Operating between -30°C to 110°C, it performs reliably in varied temperature conditions.
Common Applications of 71905 CEGA/P4A Bearing
71905 CEGA/P4A Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The extra light preload makes it ideal for applications requiring minimal friction and smooth operation.
In robotics, 71905 CEGA/P4A Bearing supports articulated arms, providing stability and precision in repetitive movements. Its phenolic cage offers durability while maintaining low weight, which is crucial for dynamic robotic systems.
For medical imaging devices, 71905 CEGA/P4A Bearing’s chrome steel construction ensures reliable performance in high-precision environments. The P4A tolerance class guarantees consistent accuracy, which is essential for diagnostic equipment.
Automotive applications like electric motor shafts benefit from 71905 CEGA/P4A Bearing’s ability to handle both radial and axial loads. Its high-speed capability makes it suitable for modern, efficient vehicle designs.
In 3D printers, 71905 CEGA/P4A Bearing contributes to smooth linear motion, enhancing print quality. The open design allows for easy lubrication, ensuring long-term performance in continuous use.
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