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The 71918 FEGA/P4A is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 6795 lbf and spins smoothly at speeds up to 15,000 RPM.
Its 18° contact angle and extra-light preload ensure precise performance, while the phenolic cage reduces friction. The open design allows easy lubrication, extending its lifespan.
This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. It can be paired in back-to-back, face-to-face, or tandem arrangements for added versatility.
Weighing 0.54kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements. Suitable for temperatures from -30°C to 110°C.
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Performance Features of 71918 FEGA/P4A Bearing
71918 FEGA/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, while the phenolic cage reduces friction and noise.
The bearing supports dynamic radial loads up to 6795 lbf, making it suitable for high-performance machinery.
With a maximum speed of 15,000 rpm, it delivers smooth operation in demanding conditions.
71918 FEGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its P4A tolerance class guarantees exceptional precision and reliability.
The open design allows for easy lubrication, extending maintenance intervals.
Its universal matching capability enables flexible configurations like back-to-back or face-to-face arrangements.
Super Precision Angular Contact Ball Bearings 71918 FEGA/P4A are commonly used in high-speed machine tools, where their 18° contact angle ensures accurate radial and axial load handling. The open design and phenolic cage make them suitable for applications requiring minimal friction.
In aerospace components, 71918 FEGA/P4A Bearings provide reliable performance in systems like gyroscopes and flight control mechanisms. Their P4A tolerance class guarantees precision even under demanding conditions.
For robotics and automation, 71918 FEGA/P4A Bearings are ideal for robotic arms and CNC machines, thanks to their extra light preload and high-speed capability. The chrome steel construction ensures durability in continuous operation.
Medical imaging devices benefit from 71918 FEGA/P4A Bearings’ smooth operation and low heat generation. The lubricated design helps maintain consistent performance in sensitive equipment.
In electric motors, 71918 FEGA/P4A Bearings support high rotational speeds while maintaining stability. Their universal matching option allows flexible installation in various configurations.
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