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The 719/8 CE/PA9ADGA is a super precision angular contact ball bearing with an 8mm bore and 19mm outer diameter, crafted from chrome steel for durability. It handles radial loads up to 632 lbf and reaches speeds of 220,000 RPM, making it suitable for high-performance applications.
Its 15° contact angle and extra-light preload ensure smooth operation with minimal friction. The open design and phenolic cage allow for easy maintenance and long service life.
This bearing is part of a matched set, offering flexibility for back-to-back, face-to-face, or tandem arrangements. Ideal for precision machinery like spindles or small motors where accuracy is key.
Weighing just 0.014kg, it’s lightweight yet robust. It operates in temperatures from -30°C to 110°C and is interchangeable with SKF bearings for easy replacement.
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How Does 719/8 CE/PA9ADGA Bearing Achieve Super Precision?
719/8 CE/PA9ADGA Bearing features a 15° contact angle, optimised for high-speed angular contact applications.
Its universal matching design allows flexible arrangements like back-to-back or face-to-face mounting.
The chrome steel construction ensures durability, while the phenolic cage reduces friction for smoother operation.
With a maximum speed of 220,000 rpm, it excels in precision tasks requiring rapid rotation.
Preloaded for extra light performance, 719/8 CE/PA9ADGA Bearing maintains accuracy under dynamic radial loads up to 632 lbf.
Its tight tolerances (PA9A class) guarantee consistent performance in demanding conditions.
Key Fields for 719/8 CE/PA9ADGA Bearing
719/8 CE/PA9ADGA Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The extra light preload makes it suitable for applications requiring minimal friction.
In robotics, 719/8 CE/PA9ADGA Bearing supports articulated arms, providing smooth movement and reliable performance. Its universal matching feature allows for flexible arrangement in tight spaces.
For dental handpieces, 719/8 CE/PA9ADGA Bearing’s phenolic cage and chrome steel construction offer durability and quiet operation. The high-speed capability ensures consistent performance during prolonged use.
Where Is 719/8 CE/PA9ADGA Bearing Used?
You’ll often find 719/8 CE/PA9ADGA Bearing in optical equipment, where its precision helps maintain alignment. The 15° contact angle provides stability under radial and axial loads.
In small electric motors, 719/8 CE/PA9ADGA Bearing reduces vibration and noise, enhancing overall efficiency. The lubricated design ensures long service life even at high RPMs.
Built for Heavy-Duty Use: 719/8 CE/PA9ADGA Bearing
719/8 CE/PA9ADGA Bearing handles demanding conditions in textile machinery, where its high-speed tolerance keeps production lines running smoothly. The matched set option simplifies installation.
For measuring instruments, 719/8 CE/PA9ADGA Bearing’s PA9A tolerance class guarantees the accuracy needed for precise readings. Its compact size fits well in space-constrained designs.
Automotive vs Aerospace: Applications of 719/8 CE/PA9ADGA Bearing
In automotive turbochargers, 719/8 CE/PA9ADGA Bearing withstands high temperatures and rotational speeds. The phenolic cage resists heat better than metal alternatives.
Aerospace applications benefit from 719/8 CE/PA9ADGA Bearing’s lightweight design and reliability in avionics systems. The chrome steel balls ensure consistent performance under varying pressures.
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