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The 71918 ACDGB/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 9945 lbf and operates smoothly at speeds up to 15,000 RPM.
Its 25° contact angle and open design ensure efficient load distribution and easy maintenance. The phenolic cage adds durability while keeping the weight low at just 0.55kg.
This bearing is ideal for high-precision applications like machine tools or spindles, where accuracy is key. It works in temperatures from -30°C to 110°C and comes pre-lubricated for immediate use.
Interchangeable with SKF bearings, it’s a reliable choice for replacements. The universal matching feature allows flexible arrangements (back-to-back, face-to-face, or tandem) to suit various needs.
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Performance Features of 71918 ACDGB/P4A Bearing
71918 ACDGB/P4A Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability and high performance in demanding applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 9945 lbf, it excels in precision tasks.
71918 ACDGB/P4A Bearing operates efficiently at speeds up to 15,000 rpm, balancing speed and reliability.
Its P4A tolerance class guarantees high precision for critical applications.
The bearing’s open design allows for easy lubrication, ensuring consistent performance.
Its temperature range of -30°C to 110°C makes it suitable for various environments.
Key Fields for 71918 ACDGB/P4A Bearing
71918 ACDGB/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The light preload and P4A tolerance class make it suitable for applications demanding minimal deflection.
In robotics, 71918 ACDGB/P4A Bearing supports articulated arms, providing smooth motion control thanks to its phenolic cage and chrome steel construction. Its open design allows for easy lubrication, extending service life in continuous operation.
For aerospace components, 71918 ACDGB/P4A Bearing handles combined radial and axial loads in systems like landing gear actuators. The metric sizing and universal matching options offer flexibility in design and maintenance.
Automotive testing equipment benefits from 71918 ACDGB/P4A Bearing’s high-speed capability, ensuring reliable performance in dynamometers and rigs. The temperature range of -30°C to 110°C covers most operational environments.
In medical imaging devices, 71918 ACDGB/P4A Bearing’s precision reduces vibration, critical for clear scan results. The 26-ball arrangement distributes loads evenly, enhancing durability in repetitive use.
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