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The 719/8 CE/P4ADBA is a super precision angular contact ball bearing with an 8mm bore and 19mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 632 lbf and spins smoothly at speeds up to 220,000 RPM.
Its 15° contact angle and matched pair design (2 bearings DB) provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.
Preloaded for extra light performance, this bearing is ideal for high-speed applications like spindles or precision tools. It operates reliably in temperatures from -30°C to 110°C.
Weighing just 0.014kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement. Perfect for applications demanding high precision and speed.
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Performance Features of 719/8 CE/P4ADBA Bearing
719/8 CE/P4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 632 lbf.
Its phenolic cage ensures smooth operation at high speeds, reaching up to 220,000 rpm.
The extra light preload (Class A) minimises friction, improving efficiency.
With a matched arrangement of two bearings (DB), it provides stable performance in precision tasks.
The open design allows easy lubrication, maintaining consistent performance.
The P4A tolerance class ensures high precision, making it suitable for demanding applications.
Its compact size (8 mm×19 mm×12 mm) fits seamlessly into precision machinery.
Key Fields for 719/8 CE/P4ADBA Bearing
719/8 CE/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload helps minimise friction during high-speed operations.
In robotics, 719/8 CE/P4ADBA Bearing provides smooth motion control for articulated arms, thanks to its matched arrangement and phenolic cage. Its compact size makes it ideal for space-constrained applications.
For dental handpieces, 719/8 CE/P4ADBA Bearing offers reliable performance due to its chrome steel construction and P4A tolerance class. The lubricated design ensures quiet operation, which is essential in medical settings.
Where Is 719/8 CE/P4ADBA Bearing Used?
You’ll often find 719/8 CE/P4ADBA Bearing in optical instruments, where its precision and stability are crucial for maintaining alignment. The 15° contact angle helps handle combined radial and axial loads effectively.
In small electric motors, 719/8 CE/P4ADBA Bearing supports high-speed rotation while maintaining low vibration levels. The metric sizing ensures compatibility with a variety of European-designed components.
Built for Heavy-Duty Use: 719/8 CE/P4ADBA Bearing
719/8 CE/P4ADBA Bearing works well in packaging machinery, where its dynamic radial load capacity handles repetitive motion smoothly. The open seal type allows for easy relubrication in dusty environments.
For 3D printers, 719/8 CE/P4ADBA Bearing ensures precise linear motion in the print head assembly. Its lightweight design doesn’t compromise on durability, even during continuous operation.
Automotive vs Aerospace: Applications of 719/8 CE/P4ADBA Bearing
In automotive turbochargers, 719/8 CE/P4ADBA Bearing manages high rotational speeds with minimal heat generation. The temperature range suits both cold starts and prolonged engine operation.
For aerospace actuators, 719/8 CE/P4ADBA Bearing’s phenolic cage reduces weight without sacrificing strength. Its matched set configuration provides consistent performance in critical flight systems.
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