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The 71904 CE/P4A is a super precision angular contact ball bearing with a 20mm bore and 37mm outer diameter, designed for high-speed applications. Its 15° contact angle efficiently handles combined radial and thrust loads up to 1112 lbf.
Made from chrome steel with a phenolic cage, it offers smooth operation at speeds up to 88,000 RPM. The open design allows easy lubrication, while the P4 tolerance ensures minimal vibration.
This bearing is ideal for precision machinery like spindles or CNC tools where accuracy is crucial. It can also be matched for paired arrangements, providing flexibility in complex setups.
Weighing just 36 grams, it’s lightweight yet durable. The temperature range of -30°C to 110°C makes it suitable for various industrial environments.
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Why Choose 71904 CE/P4A Bearing for Precision Tasks?
71904 CE/P4A Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
With a dynamic radial load capacity of 1112 lbf, it performs reliably in high-speed applications.
The P4 tolerance class guarantees exceptional accuracy, making it suitable for demanding tasks.
71904 CE/P4A Bearing operates smoothly at speeds up to 88,000 rpm, maintaining performance.
Its open design allows for easy lubrication, ensuring long service life with minimal maintenance.
Common Applications of 71904 CE/P4A Bearing
71904 CE/P4A Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it ideal for continuous operation.
In robotics, 71904 CE/P4A Bearing supports articulated arms, providing smooth movement with minimal vibration. Its 15° contact angle offers excellent load distribution for dynamic applications.
For medical imaging devices, 71904 CE/P4A Bearing’s P4 tolerance class guarantees quiet and reliable performance. The chrome steel construction ensures durability in sterile environments.
Automotive applications like electric vehicle motors benefit from 71904 CE/P4A Bearing’s high-speed capabilities. The matched arrangement option simplifies installation in compact spaces.
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