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The 7019 CD/P4ADBB is a super precision angular contact ball bearing with a 95mm bore and 145mm outer diameter, measuring 48mm in width. Made from chrome steel, it’s built for high accuracy and durability.
With a 15° contact angle and light preload, it handles radial loads up to 29925 lbf and spins smoothly at speeds up to 17000 RPM. The phenolic cage ensures quiet operation and long service life.
This matched set of two bearings (DB arrangement) is ideal for applications requiring high precision, such as machine tool spindles or medical equipment. It operates reliably in temperatures from -30°C to 110°C.
Weighing 2.42kg, it’s a robust choice for demanding environments. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.
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Performance Features of 7019 CD/P4ADBB Bearing
7019 CD/P4ADBB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and consistent performance under high radial loads.
The phenolic cage in 7019 CD/P4ADBB Bearing reduces friction and maintains stability at speeds up to 17,000 rpm.
With a dynamic radial load capacity of 29,925 lbf, it handles demanding conditions reliably.
7019 CD/P4ADBB Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its precision P4A tolerance class ensures smooth and accurate performance in critical applications.
The matched arrangement of two bearings provides balanced load handling and extended service life.
Light preload class B enhances operational smoothness while reducing wear.
Key Fields for 7019 CD/P4ADBB Bearing
The 7019 CD/P4ADBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its light preload and matched arrangement make it suitable for applications demanding minimal deflection.
In aerospace components, 7019 CD/P4ADBB Bearing handles both radial and axial loads efficiently, such as in helicopter rotor systems. The phenolic cage material reduces friction, enhancing performance at high speeds.
For automation systems, 7019 CD/P4ADBB Bearing supports robotic arms, providing smooth motion control. The P4A tolerance class ensures consistent precision in repetitive tasks.
Medical imaging devices benefit from 7019 CD/P4ADBB Bearing’s reliability, particularly in MRI machines where quiet operation is essential. The chrome steel construction offers durability in sterile environments.
In electric vehicle motors, 7019 CD/P4ADBB Bearing contributes to energy efficiency by reducing rotational resistance. Its metric sizing aligns with European automotive standards.
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