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The 709 ACD/P4A is a super precision angular contact ball bearing with a compact size of 9mm by 24mm by 7mm, crafted from durable chrome steel. It handles radial loads up to 776 lbf and operates smoothly at speeds up to 110,000 RPM.
With a 25° contact angle and open design, it offers excellent performance for angular contact applications. The phenolic cage ensures quiet operation and long service life.
This bearing is preload-ready and meets the P4 tolerance class for high precision. It works well in temperatures from -30°C to 110°C, making it suitable for machine tools or high-speed spindles.
Weighing just 0.015kg, it’s lightweight yet robust. It’s interchangeable with SKF bearings, providing a reliable replacement option. Ideal for applications demanding precision and speed.
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Why Choose 709 ACD/P4A Bearing for Precision Tasks?
709 ACD/P4A Bearing features a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel construction ensures durability while maintaining high-speed performance up to 110,000 rpm.
The phenolic cage minimises friction, contributing to smooth operation and extended service life.
With a P4 tolerance class, it delivers consistent accuracy in demanding environments.
Lubrication is pre-applied, reducing initial setup time and ensuring immediate readiness for use.
The open design allows for easy inspection and maintenance, enhancing long-term reliability.
Key Fields for 709 ACD/P4A Bearing
709 ACD/P4A Bearing is commonly used in high-speed machine spindles, where its precision angular contact design ensures accurate rotation. The open seal type allows for efficient lubrication, making it suitable for continuous operation.
In robotics, 709 ACD/P4A Bearing supports delicate movements in robotic arms, thanks to its 25° contact angle and P4 tolerance class. Its compact size fits well in tight spaces without compromising performance.
For dental drills and other medical tools, 709 ACD/P4A Bearing’s phenolic cage reduces friction and noise. The chrome steel construction also provides the durability needed for frequent sterilization cycles.
Where to Use 709 ACD/P4A Bearing
You’ll often find 709 ACD/P4A Bearing in 3D printers, where its high-speed capability ensures smooth layer deposition. The lightweight design helps maintain precision over long printing sessions.
In small electric motors, 709 ACD/P4A Bearing handles both radial and axial loads efficiently. Its lubricated design means less maintenance, ideal for hard-to-reach applications.
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