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The 7019 CD/P4ADGB is a super precision angular contact ball bearing with a 95mm bore and 145mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and is designed for angular contact loads, handling up to 29925 lbf dynamically.
Its open design and phenolic cage ensure smooth operation at speeds up to 15000 RPM, while the light preload (Class B) enhances stability. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.
This model comes in a matched set of two, allowing universal matching for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tool spindles or industrial pumps.
Weighing 2.42kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s a reliable choice for demanding environments.
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Performance Features of 7019 CD/P4ADGB Bearing
7019 CD/P4ADGB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 29,925 lbf.
The phenolic cage ensures smooth operation, even at high speeds of 15,000 rpm.
Universal matching allows flexible arrangements, including back-to-back or face-to-face configurations.
With a P4A tolerance class, 7019 CD/P4ADGB Bearing delivers precision performance in demanding conditions.
Its open design simplifies lubrication, maintaining efficiency across a temperature range of -30°C to 110°C.
Industrial Uses of 7019 CD/P4ADGB Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The universal matching feature allows flexible arrangements like back-to-back or face-to-face mounting.
Where Is 7019 CD/P4ADGB Bearing Used?
You’ll find it in automotive transmissions, supporting smooth gear shifts with its light preload and phenolic cage. The P4A tolerance class makes it reliable for demanding drivetrain applications.
Built for Heavy-Duty Use: 7019 CD/P4ADGB Bearing
Its chrome steel construction handles heavy radial loads in industrial pumps and compressors. The 15° contact angle balances thrust and radial forces effectively.
Automotive vs Aerospace: Applications of 7019 CD/P4ADGB Bearing
In cars, it’s ideal for wheel hubs, while aircraft systems benefit from its high-speed capability (15,000 rpm). The matched set design simplifies installation in both sectors.
Perfect Fit for Automation: 7019 CD/P4ADGB Bearing
Robotic arms use this bearing for its precise movement and low friction. The open seal allows easy relubrication in continuous operation environments.
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