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The 71918 ACEGA/P4A is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes lubricated for smooth operation.
This bearing handles radial loads up to 6435 lbf and spins at speeds up to 15000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures durability while keeping weight low at just 0.54kg.
The open design allows for easy maintenance, and it operates efficiently in temperatures from -30°C to 110°C. With P4A tolerance class, it offers exceptional precision for demanding setups.
Ideal for machine tools or high-speed spindles, this bearing can be arranged back-to-back, face-to-face, or tandem. It’s interchangeable with SKF bearings, providing a reliable replacement option.
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Performance Features of 71918 ACEGA/P4A Bearing
71918 ACEGA/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 6435 lbf.
The phenolic cage ensures smooth operation at high speeds, reaching up to 15,000 rpm.
Precision-engineered to P4A tolerance standards, it delivers reliable performance in demanding conditions.
With a temperature range of -30°C to 110°C, 71918 ACEGA/P4A Bearing adapts to various environments.
Its open design allows for easy lubrication, reducing maintenance needs and extending service life.
Super Precision Angular Contact Ball Bearings 71918 ACEGA/P4A are commonly used in high-speed machine tools, where their 25° contact angle ensures accurate radial and axial load handling. The open design and phenolic cage make them suitable for applications requiring minimal friction and heat generation.
In automotive systems, 71918 ACEGA/P4A supports components like electric motors and gearboxes, where its extra-light preload enhances performance. The P4A tolerance class ensures precise alignment, crucial for smooth operation in demanding conditions.
For medical imaging devices, 71918 ACEGA/P4A’s chrome steel construction provides durability and reliability. Its high-speed capability and low heat generation make it ideal for precision instruments where consistent performance is essential.
In robotics and automation, 71918 ACEGA/P4A excels in applications like robotic arms and CNC machines. The tandem arrangement option allows for flexible configurations, adapting to various load and speed requirements.
For consumer electronics, 71918 ACEGA/P4A is found in high-performance printers and scanners. Its lightweight design and smooth operation contribute to quieter and more efficient device performance.
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