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The 71901 CD/HCP4ADBA is a super precision angular contact ball bearing, measuring 12mm by 24mm by 12mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability.
With a 15° contact angle, it handles both radial and thrust loads effectively, supporting up to 981 lbf dynamically. It spins at speeds up to 140,000 RPM, making it suitable for high-speed applications.
The phenolic cage ensures stability, while the extra light preload (Class A) reduces friction. This matched set of two bearings (DB arrangement) provides balanced performance.
Ideal for precision machinery like spindles or dental tools, it operates in temperatures from -30°C to 110°C. Weighing just 0.02kg, it’s lightweight yet robust for its size.
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Performance Features of 71901 CD/HCP4ADBA Bearing
71901 CD/HCP4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its ceramic balls and chrome steel rings enhance durability while reducing friction.
The phenolic cage ensures smooth operation, even at high speeds up to 140,000 rpm.
This bearing is preloaded for extra light performance, making it ideal for angular contact tasks.
With a dynamic radial load capacity of 981 lbf, it handles demanding conditions reliably.
The matched arrangement of two bearings provides stability and consistent performance.
Its compact size (12 mm×24 mm×12 mm) allows for easy integration into precision machinery.
The P4A tolerance class ensures high accuracy, meeting strict industry standards.
Common Applications of 71901 CD/HCP4ADBA Bearing
71901 CD/HCP4ADBA 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, 71901 CD/HCP4ADBA Bearing supports articulated arms, providing stability and precision in repetitive movements. Its lightweight phenolic cage enhances performance in dynamic environments.
For medical imaging devices, 71901 CD/HCP4ADBA Bearing’s P4A tolerance class guarantees consistent accuracy. The extra light preload helps maintain delicate alignments in sensitive equipment.
Automotive enthusiasts appreciate 71901 CD/HCP4ADBA Bearing in performance gearboxes, where its high-speed capability and durability shine. The matched arrangement ensures balanced load distribution.
In 3D printers, 71901 CD/HCP4ADBA Bearing’s low friction and high precision contribute to detailed print quality. The open design allows for easy lubrication, extending service life.
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