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The 71918 CB/P4A is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 4005 lbf and operates smoothly at speeds up to 22,000 RPM.
Its 15° contact angle and phenolic cage ensure stable performance under angular loads, while the open design allows for easy lubrication. The bearing is suitable for temperatures ranging from -30°C to 110°C.
With a P4 tolerance class, it offers excellent precision for demanding applications. Ideal for use in machine tools or high-speed spindles where accuracy is crucial.
Weighing 0.59kg, it’s a robust yet manageable size. This model is interchangeable with SKF bearings, making it a reliable choice for replacements.
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Engineered for Precision: 71918 CB/P4A Bearing
71918 CB/P4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and reliable performance under dynamic radial loads up to 4005 lbf.
The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 22,000 rpm, it delivers efficient performance in demanding conditions.
71918 CB/P4A Bearing operates within a temperature range of -30° to 110°C, suitable for varied environments.
Its ABEC-7 tolerance class guarantees consistent precision in high-speed applications.
Industrial Uses of 71918 CB/P4A Bearing
71918 CB/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for continuous operation.
Where Is 71918 CB/P4A Bearing Used?
You’ll find 71918 CB/P4A Bearing in automotive transmissions, where its 15° contact angle handles combined radial and axial loads efficiently. Its P4 tolerance class guarantees consistent performance in demanding conditions.
Built for Heavy-Duty Use: 71918 CB/P4A Bearing
71918 CB/P4A Bearing excels in industrial pumps, thanks to its chrome steel construction and high dynamic load capacity. The open design allows for easy lubrication, extending service life in harsh environments.
Automotive vs Aerospace: Applications of 71918 CB/P4A Bearing
In automotive systems, 71918 CB/P4A Bearing supports gearbox components, while in aerospace, it’s trusted for auxiliary power units. Its lightweight phenolic cage and high-speed capability make it versatile across industries.
Perfect Fit for Automation: 71918 CB/P4A Bearing
71918 CB/P4A Bearing is ideal for robotic arms, where its precision and low friction ensure smooth movement. The preload option enhances rigidity, crucial for repetitive tasks in automated production lines.
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