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The 7018 FEGA/P4A is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 8055 lbf and operates smoothly at speeds up to 15,000 RPM.
Its 18° contact angle and open design ensure efficient load distribution and easy maintenance. The phenolic cage adds durability while keeping the bearing lightweight at just 1.2kg.
This bearing is ideal for high-precision applications like machine tools or spindle systems, where accuracy and speed are crucial. It works well in temperatures ranging from -30°C to 110°C.
Compatible with SKF bearings, it offers flexibility for replacements. The extra light preload (Class A) ensures smooth performance in demanding setups. Suitable for back-to-back, face-to-face, or tandem arrangements.
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Performance Features of 7018 FEGA/P4A Bearing
7018 FEGA/P4A Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 18° contact angle allows for efficient handling of combined radial and axial loads.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 15,000 rpm, it is suitable for high-speed applications.
How Does 7018 FEGA/P4A Bearing Achieve High Precision?
7018 FEGA/P4A Bearing meets P4A tolerance standards, providing exceptional accuracy for demanding tasks.
The extra light preload ensures smooth operation, minimising vibration and noise.
Its dynamic radial load capacity of 8055 lbf makes it reliable under heavy loads.
The open design allows for easy lubrication, maintaining optimal performance over time.
Built for Reliability: 7018 FEGA/P4A Bearing
7018 FEGA/P4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
The chrome steel construction resists wear, ensuring a long service life.
Its universal matching capability allows for flexible configurations like back-to-back or face-to-face.
With 28 balls and precise dimensions, it delivers consistent performance in precision applications.
Steel vs Ceramic Bearings: Strengths of 7018 FEGA/P4A Bearing
7018 FEGA/P4A Bearing uses chrome steel for both rings and balls, offering a balance of strength and affordability.
The phenolic cage provides stability and reduces friction compared to metal cages.
Its high dynamic radial load capacity of 8055 lbf ensures reliable performance in heavy-duty applications.
The bearing’s design is optimised for high-speed operations up to 15,000 rpm.
Industrial Uses of 7018 FEGA/P4A Bearing
7018 FEGA/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for high-speed operations.
In robotics, 7018 FEGA/P4A Bearing provides smooth motion control for articulated arms, thanks to its extra light preload. The chrome steel construction offers durability in repetitive movements.
For medical imaging devices, 7018 FEGA/P4A Bearing’s P4A tolerance class guarantees minimal vibration, crucial for clear scans. Its open design allows for easy lubrication, extending service life in demanding environments.
Automotive applications like electric motor shafts benefit from 7018 FEGA/P4A Bearing’s dynamic radial load capacity. The metric sizing ensures compatibility with various European and Asian motor designs.
In 3D printers, 7018 FEGA/P4A Bearing’s precision enhances print quality by maintaining stable movement. The temperature range of -30°C to 110°C ensures reliability in prolonged use.
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