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The 71905 FE/P4A is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from high-quality chrome steel. It features an 18° contact angle and handles radial loads up to 1186 lbf, spinning smoothly at speeds up to 71,500 RPM.
Its open design and phenolic cage ensure durability and easy maintenance, while the P4A tolerance class guarantees precise performance. The bearing comes pre-lubricated for immediate use and operates efficiently in temperatures from -30°C to 110°C.
This model is interchangeable with SKF bearings, making it a reliable choice for replacements. Ideal for high-speed applications like machine tool spindles or precision instruments where accuracy is key.
Weighing just 0.04kg, it’s lightweight yet robust for its size. The bearing is available with preload options for tailored performance in demanding setups.
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Performance Features of 71905 FE/P4A Bearing
71905 FE/P4A Bearing is designed with a precise 18° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under dynamic radial loads up to 1186 lbf.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 71,500 rpm, it delivers smooth operation in high-speed scenarios.
71905 FE/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its P4A tolerance class guarantees high precision, making it suitable for demanding applications.
Key Fields for 71905 FE/P4A Bearing
71905 FE/P4A Bearing is commonly used in high-speed machine spindles, where its precision angular contact design ensures accurate rotation. The open seal type allows for efficient lubrication, making it suitable for continuous operation.
In automotive applications, 71905 FE/P4A Bearing supports components like wheel hubs and transmissions, thanks to its balanced load handling. The P4A tolerance class ensures consistent performance in demanding conditions.
For robotics, 71905 FE/P4A Bearing’s compact size and phenolic cage make it ideal for articulated joints. Its ability to handle both radial and axial loads adds versatility in automated systems.
Medical imaging devices benefit from 71905 FE/P4A Bearing’s low friction and high-speed capabilities. The chrome steel construction provides durability in sterile environments.
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