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The S71918 ACEGA/P4A is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, crafted from durable chrome steel. Its 25° contact angle efficiently handles both radial and axial loads, making it versatile for high-precision applications.
Designed for extra light preload (Class A), it ensures smooth operation at speeds up to 15,000 RPM. The sealed design keeps grease in and contaminants out, reducing maintenance needs.
With a phenolic cage and 24 high-quality steel balls, it offers reliable performance in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees exceptional accuracy for demanding setups.
Ideal for machine tools or spindle drives, this bearing can be paired back-to-back, face-to-face, or in tandem. Weighing 0.54kg, it balances strength and precision for industrial use. Interchangeable with SKF models for easy replacement.
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Engineered for Precision: S71918 ACEGA/P4A Bearing
S71918 ACEGA/P4A Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads up to 6435 lbf.
The phenolic cage maintains ball alignment, reducing friction and noise during high-speed rotation.
With a maximum speed of 15,000 rpm, it delivers reliable performance in demanding conditions.
S71918 ACEGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its sealed design and grease lubrication minimise maintenance needs while extending service life.
The P4A tolerance class ensures consistent precision, making it suitable for critical applications.
Its universal matching capability allows flexible arrangement options like back-to-back or face-to-face mounting.
Key Fields for S71918 ACEGA/P4A Bearing
S71918 ACEGA/P4A Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The sealed design keeps contaminants out, extending service life in demanding workshop conditions.
In robotics, S71918 ACEGA/P4A Bearing provides smooth motion control for articulated arms, thanks to its extra-light preload and phenolic cage. Its P4A tolerance class makes it ideal for applications requiring minimal vibration.
For aerospace components, S71918 ACEGA/P4A Bearing’s chrome steel construction withstands high rotational speeds while maintaining precision. The universal matching capability allows flexible arrangement in complex assemblies.
Medical imaging systems benefit from S71918 ACEGA/P4A Bearing’s consistent performance at 15,000 rpm. The grease lubrication ensures quiet operation critical for sensitive diagnostic equipment.
In packaging machinery, S71918 ACEGA/P4A Bearing handles rapid start-stop cycles reliably. Its 125mm outer diameter provides stable support for rotating shafts in high-speed production lines.
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