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The 71902 CD/P4A is a super precision angular contact ball bearing with a compact size of 15mm by 28mm by 7mm, crafted from high-quality chrome steel. It features a 15° contact angle and is designed for angular contact loads, offering smooth operation at high speeds.
With a dynamic radial load capacity of 893 lbf and a maximum speed of 90,000 RPM, this bearing is built for demanding applications. Its open design and phenolic cage ensure durability and easy maintenance, while the P4 tolerance class guarantees precision performance.
This bearing is interchangeable with SKF models, making it a versatile choice for replacements. Ideal for precision machinery, spindles, or high-speed applications where accuracy and reliability are crucial. It operates efficiently in temperatures ranging from -30°C to 110°C.
Weighing just 0.015kg, it’s lightweight yet robust, suitable for compact and high-performance systems. Compliant with industry standards, it’s a reliable option for engineers and technicians.
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Why Choose 71902 CD/P4A Bearing for Precision Tasks?
71902 CD/P4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and smooth operation under dynamic radial loads up to 893 lbf.
The phenolic cage maintains ball alignment, reducing friction and noise during high-speed rotation.
With a maximum speed of 90,000 rpm, it delivers reliable performance in demanding conditions.
Precision-engineered to P4 tolerance class, 71902 CD/P4A Bearing offers exceptional accuracy for critical tasks.
Its compact size (15 mm×28 mm×7 mm) makes it suitable for space-constrained applications.
Essential Roles of 71902 CD/P4A Bearing
71902 CD/P4A Bearing is widely used in high-speed machine tools, where its 15° contact angle ensures precise radial and axial load handling. The open design and phenolic cage make it suitable for applications requiring minimal friction and heat generation.
In robotics, 71902 CD/P4A Bearing supports smooth movement in articulated arms and joints, thanks to its P4 tolerance class. Its compact size and lightweight design are ideal for space-constrained automation systems.
For dental drills and surgical tools, 71902 CD/P4A Bearing offers reliable performance with its chrome steel construction. The high-speed capability ensures consistent operation in critical medical procedures.
Where Is 71902 CD/P4A Bearing Used?
You’ll often find 71902 CD/P4A Bearing in precision instruments like optical alignment devices, where its ABEC-7 tolerance ensures accuracy. The lubricated design also extends its service life in continuous-use scenarios.
In consumer electronics, 71902 CD/P4A Bearing is a go-to for small motors in drones and cameras. Its ability to handle high RPMs makes it a dependable choice for compact, high-performance devices.
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