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The 7008 CD/P4ATBTB is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, designed for high-speed applications. It’s made from durable chrome steel and features a phenolic cage for smooth operation.
With a 15° contact angle, it handles radial loads up to 8190 lbf and spins at speeds up to 43,000 RPM. The matched set of three bearings (arranged > TBT) ensures balanced performance under light preload conditions.
Its open design allows for easy lubrication, while the P4A tolerance class guarantees precise alignment. Ideal for machine tools or spindle applications where accuracy and speed are critical.
The bearing operates in temperatures from -30°C to 110°C and weighs just 0.58kg, making it a lightweight yet robust choice for precision engineering.
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Performance Features of 7008 CD/P4ATBTB Bearing
7008 CD/P4ATBTB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and consistent performance under dynamic radial loads up to 8190 lbf.
The phenolic cage in 7008 CD/P4ATBTB Bearing maintains ball alignment, reducing friction and wear.
With a maximum speed of 43,000 rpm, it delivers smooth operation in high-speed scenarios.
7008 CD/P4ATBTB Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its precision P4A tolerance class guarantees reliable performance in demanding conditions.
Key Fields for 7008 CD/P4ATBTB Bearing
7008 CD/P4ATBTB Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of three bearings provides stability in demanding operations.
In robotics, 7008 CD/P4ATBTB Bearing supports articulated arms, offering smooth movement and low friction. Its phenolic cage material helps reduce weight while maintaining strength.
For aerospace applications, 7008 CD/P4ATBTB Bearing handles both radial and axial loads in components like landing gear systems. The P4A tolerance class ensures consistent performance under extreme conditions.
Automotive enthusiasts appreciate 7008 CD/P4ATBTB Bearing in performance gearboxes, where its light preload enhances shifting precision. The chrome steel construction also extends service life.
Medical imaging devices benefit from 7008 CD/P4ATBTB Bearing’s low vibration and high-speed capabilities. Its open design allows for easy lubrication in critical healthcare equipment.
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