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The 7008 CE/HCDGAVQ126 is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 4478 lbf and reaches speeds of 43,000 RPM, making it suitable for high-performance applications.
Its open design and phenolic cage ensure smooth operation, while the extra light preload (Class A) enhances precision. The bearing operates efficiently in temperatures from -30°C to 110°C.
This model comes in a matched set of two, allowing flexible arrangements like back-to-back or face-to-face mounting. Ideal for machine tools or spindle drives where accuracy and speed are crucial.
Weighing 0.34kg, it meets P4A tolerance standards for exceptional reliability. Compatible with SKF bearings for easy replacements.
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How Does 7008 CE/HCDGAVQ126 Bearing Achieve Super Precision?
7008 CE/HCDGAVQ126 Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with high accuracy.
The ceramic balls and chrome steel rings ensure smooth operation, even at speeds up to 43,000 rpm.
Its phenolic cage maintains ball alignment, reducing friction and enhancing durability.
The universal matching design allows flexible arrangements like back-to-back or face-to-face mounting.
With a P4A tolerance class, 7008 CE/HCDGAVQ126 Bearing delivers consistent performance in precision applications.
The extra light preload ensures minimal resistance, making it suitable for high-speed machinery.
Lubrication is optimised for long-term reliability, reducing maintenance needs.
The temperature range of -30°C to 110°C ensures stable operation in various environments.
Common Applications of 7008 CE/HCDGAVQ126 Bearing
In high-speed machine tools, 7008 CE/HCDGAVQ126 Bearing excels due to its precision angular contact design and ceramic balls, reducing friction for smoother operation. The universal matching feature allows flexible arrangements like back-to-back or tandem setups.
Where Is 7008 CE/HCDGAVQ126 Bearing Used?
You’ll often find 7008 CE/HCDGAVQ126 Bearing in robotics, where its extra-light preload ensures accurate movement in robotic arms. The phenolic cage adds durability, making it ideal for repetitive tasks.
Ideal for Precision: 7008 CE/HCDGAVQ126 Bearing
For medical imaging devices, 7008 CE/HCDGAVQ126 Bearing’s P4A tolerance class guarantees minimal vibration, critical for clear scans. Its chrome steel rings and ceramic balls also resist wear in sterile environments.
Automotive vs Aerospace: Applications of 7008 CE/HCDGAVQ126 Bearing
In automotive systems, 7008 CE/HCDGAVQ126 Bearing supports electric motor shafts, while in aerospace, its lightweight design suits actuator mechanisms. The lubricated build ensures reliability in both fields.
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