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The 71904 CE/HCPA9ADGA is a super precision angular contact ball bearing measuring 20mm by 37mm by 18mm, crafted from chrome steel with ceramic balls for enhanced performance. It handles radial loads up to 1784 lbf and reaches speeds of 100,000 RPM, making it suitable for high-speed applications.
Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face mounting. The phenolic cage ensures smooth operation, while the extra light preload (Class A) minimises friction.
This bearing comes lubricated and works in temperatures from -30°C to 110°C. Its PA9A tolerance class guarantees precision, ideal for CNC spindles or high-speed machinery.
Weighing just 0.064kg, it’s lightweight yet durable. The set includes two bearings, interchangeable with SKF models, offering reliable replacement options.
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How Does 71904 CE/HCPA9ADGA Bearing Achieve Super Precision?
71904 CE/HCPA9ADGA Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its ceramic balls and chrome steel rings reduce friction, ensuring smooth operation even at high speeds.
The phenolic cage maintains ball alignment, enhancing durability and performance.
With a maximum speed of 100,000 rpm, it excels in demanding, high-speed environments.
Universal matching allows flexible arrangements like back-to-back or face-to-face setups.
This design versatility makes 71904 CE/HCPA9ADGA Bearing suitable for various precision engineering needs.
Ideal for Precision: 71904 CE/HCPA9ADGA Bearing
This bearing excels in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction for smoother operation. The 15° contact angle ensures stable performance under angular loads.
Where Is 71904 CE/HCPA9ADGA Bearing Used?
You’ll often find it in automotive transmissions, supporting precise gear shifts with its extra-light preload. Its universal matching design makes it versatile for various mounting configurations.
Built for Heavy-Duty Use: 71904 CE/HCPA9ADGA Bearing
In robotics, this bearing handles repetitive motions effortlessly, thanks to its chrome steel rings. The PA9A tolerance class guarantees consistent accuracy in demanding applications.
Medical vs Industrial: Where 71904 CE/HCPA9ADGA Bearing Excels
It’s a go-to for medical imaging devices, offering quiet and reliable rotation. In industrial pumps, its lubricated design ensures long service life even under continuous use.
What Makes 71904 CE/HCPA9ADGA Bearing a Preferred Choice?
Its lightweight construction and high-speed capability make it ideal for aerospace components. The ceramic balls also help reduce heat buildup in fast-spinning systems.
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