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The 71909 CEGA/P4A is a super precision angular contact ball bearing with a 45mm bore and 68mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and is designed for angular contact loads, handling up to 2340 lbf dynamically.
Its open design and phenolic cage ensure smooth operation at high speeds, reaching up to 41,000 RPM. The extra light preload (Class A) enhances precision, making it ideal for applications requiring tight tolerances.
This bearing is lubricated for easy maintenance and operates efficiently in temperatures from -30°C to 110°C. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.
Weighing just 0.13kg, it’s a lightweight yet robust choice for precision machinery like spindles or high-speed tools. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.
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Performance Features of 71909 CEGA/P4A Bearing
71909 CEGA/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads up to 2340 lbf.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance at high speeds.
With a maximum speed of 41,000 rpm, it delivers reliable efficiency in precision tasks.
71909 CEGA/P4A Bearing operates effectively in temperatures ranging from -30°C to 110°C.
Its open design allows for easy lubrication, ensuring consistent performance over time.
The P4A tolerance class guarantees high precision, making it suitable for demanding applications.
Its universal matching capability enables flexible arrangement options like back-to-back or face-to-face configurations.
Essential Roles of 71909 CEGA/P4A Bearing
In precision machine tools, 71909 CEGA/P4A Bearing excels with its 15° contact angle, ensuring smooth rotation under radial and axial loads. The phenolic cage reduces friction, making it ideal for high-speed spindle applications.
Where Is 71909 CEGA/P4A Bearing Used?
You’ll often find 71909 CEGA/P4A Bearing in automotive transmissions, where its extra-light preload enhances gear shifting precision. The P4A tolerance class guarantees consistent performance in demanding conditions.
Built for Heavy-Duty Use: 71909 CEGA/P4A Bearing
This bearing’s chrome steel construction handles dynamic radial loads up to 2340 lbf, perfect for industrial pumps and compressors. Its open design simplifies lubrication, extending service life in harsh environments.
Medical vs Industrial: Where 71909 CEGA/P4A Bearing Excels
In medical imaging devices, 71909 CEGA/P4A Bearing’s low-noise operation ensures accurate scans. Meanwhile, its high-speed capability (up to 41,000 rpm) suits robotic arms in automated production lines.
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