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The 729 ACD/HCP4A is a super precision angular contact ball bearing, measuring 9mm by 26mm by 8mm. Made from chrome steel with ceramic balls, it offers smooth operation and high durability.
With a 25° contact angle, it handles both radial and axial loads efficiently, supporting up to 893 lbf dynamically. It spins at speeds up to 110,000 RPM, ideal for high-performance applications.
The open design and phenolic cage ensure easy maintenance and long service life. It’s also available in matched sets for added stability in demanding setups.
Perfect for precision machinery like spindles or robotics, where accuracy and speed are crucial. Compliant with P4 tolerance standards for reliable performance. Weighing just 0.018kg, it’s lightweight yet robust.
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Performance Features of 729 ACD/HCP4A Bearing
729 ACD/HCP4A Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls ensure smooth operation, even at high speeds up to 110,000 rpm.
The phenolic cage maintains ball alignment, reducing friction and wear.
With a P4 tolerance class, it offers precision performance for demanding applications.
Common Applications of 729 ACD/HCP4A Bearing
729 ACD/HCP4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle performance. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.
In robotics, 729 ACD/HCP4A Bearing supports articulated arms, providing stability and durability during repetitive movements. Its phenolic cage offers lightweight strength, perfect for dynamic automation tasks.
For medical imaging devices, 729 ACD/HCP4A Bearing’s P4 tolerance class ensures minimal vibration, crucial for clear diagnostic results. The open design allows for easy lubrication, extending service life in critical healthcare settings.
Where to Use 729 ACD/HCP4A Bearing
You’ll often find 729 ACD/HCP4A Bearing in 3D printers, where its high-speed capability and precision enhance print quality. The matched arrangement option also makes it suitable for dual-bearing setups in advanced models.
In electric motors, 729 ACD/HCP4A Bearing handles radial and axial loads efficiently, thanks to its 25° contact angle. The chrome steel rings provide long-lasting performance, even in demanding industrial environments.
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