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The S71904 ACEGA/P4A is a super precision angular contact ball bearing, measuring 20mm by 37mm by 9mm, crafted from durable chrome steel. It features a 25° contact angle and comes sealed for protection, with grease lubrication for smooth operation.
This bearing handles dynamic radial loads up to 1053 lbf and spins at speeds up to 75,000 RPM, making it suitable for high-performance applications. Its extra light preload ensures minimal friction and precise movement.
The phenolic cage enhances durability, while the P4A tolerance class guarantees exceptional accuracy. It works in temperatures from -30°C to 110°C, ideal for demanding environments.
Weighing just 0.035kg, it’s lightweight yet robust. This model is interchangeable with SKF bearings and can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use in machinery like spindles or precision tools.
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Performance Features of S71904 ACEGA/P4A Bearing
S71904 ACEGA/P4A Bearing is designed for super precision applications with a 25° contact angle, ensuring optimal load distribution.
Its chrome steel rings and balls provide durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 1053 lbf, it handles demanding tasks efficiently.
The sealed design and grease lubrication ensure long-lasting performance with minimal maintenance.
S71904 ACEGA/P4A Bearing operates at speeds up to 75,000 rpm, making it suitable for high-speed machinery.
Its P4A tolerance class guarantees exceptional precision in angular contact applications.
The bearing’s compact size (20 mm×37 mm×9 mm) allows for easy integration into tight spaces.
Its universal matching capability supports flexible configurations like back-to-back or face-to-face arrangements.
Common Applications of S71904 ACEGA/P4A Bearing
S71904 ACEGA/P4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The sealed construction helps maintain lubrication, reducing maintenance needs in demanding environments.
In robotics, S71904 ACEGA/P4A Bearing supports articulated arms, providing smooth movement and reliability. Its extra-light preload makes it ideal for applications requiring minimal friction and high responsiveness.
For medical imaging devices, S71904 ACEGA/P4A Bearing offers consistent operation due to its chrome steel construction. The phenolic cage adds durability, making it suitable for repeated use in critical medical settings.
In automotive electric motors, S71904 ACEGA/P4A Bearing handles angular loads efficiently, contributing to longer component life. Its metric sizing ensures compatibility with a variety of motor designs across different manufacturers.
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