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The 71907 ACE/HCP4ADGA is a super precision angular contact bearing with a 35mm bore and 55mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 2678 lbf and reaches speeds of 56,000 RPM, making it suitable for high-performance applications.
Its open design and phenolic cage ensure smooth operation, while the 25° contact angle provides excellent load distribution. The bearing comes pre-lubricated and operates in temperatures from -30°C to 110°C.
This model is part of a matched set of two, allowing for universal mounting in back-to-back, face-to-face, or tandem arrangements. Ideal for precision machinery like spindles or CNC equipment where accuracy is key.
Weighing just 0.13kg, it’s lightweight yet robust, meeting P4A tolerance standards for exceptional performance. Compatible with SKF bearings for easy replacement.
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How Does 71907 ACE/HCP4ADGA Bearing Achieve Super Precision?
71907 ACE/HCP4ADGA Bearing features a 25° contact angle, optimised for high-speed angular contact applications.
The ceramic balls and chrome steel rings ensure smooth operation with minimal friction.
With a dynamic radial load capacity of 2678 lbf, it handles demanding tasks efficiently.
Its phenolic cage maintains ball alignment, enhancing durability and reducing wear.
The bearing operates at speeds up to 56,000 rpm, making it suitable for precision machinery.
Its universal matching design allows flexible arrangement in back-to-back or face-to-face configurations.
The extra light preload (Class A) ensures consistent performance in high-precision applications.
Its temperature range of -30°C to 110°C makes it adaptable to various working conditions.
Common Applications of 71907 ACE/HCP4ADGA Bearing
71907 ACE/HCP4ADGA 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 ideal for applications demanding smooth operation.
In robotics, 71907 ACE/HCP4ADGA Bearing supports articulated arms, providing stability during repetitive movements. Its universal matching feature allows flexible installation in various configurations.
For medical imaging devices, 71907 ACE/HCP4ADGA Bearing’s phenolic cage offers quiet performance, essential for sensitive equipment. The P4A tolerance class guarantees consistent accuracy in critical diagnostics.
Automotive applications include electric vehicle motors, where 71907 ACE/HCP4ADGA Bearing handles radial and axial loads efficiently. The extra light preload ensures minimal energy loss during high-speed operation.
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