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The S71918 ACD/HCP4ATT is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes in a matched set of three for enhanced stability.
With a dynamic radial load capacity of 21510 lbf, it handles high-speed operations up to 15000 RPM smoothly. The ceramic balls and phenolic cage reduce friction, ensuring quiet and efficient performance.
Its sealed design keeps grease in and contaminants out, making maintenance hassle-free. Ideal for precision applications like machine tools or high-speed spindles where accuracy is key.
Weighing 1.43kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s a reliable choice for demanding industrial environments.
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Performance Features of S71918 ACD/HCP4ATT Bearing
S71918 ACD/HCP4ATT Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction for smoother operation.
The phenolic cage maintains ball alignment, ensuring consistent performance even at high speeds up to 15,000 rpm.
With a dynamic radial load capacity of 21510 lbf, it handles demanding conditions reliably.
S71918 ACD/HCP4ATT Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its sealed design and grease lubrication minimise maintenance needs, making it a practical choice.
The matched arrangement of three bearings provides added stability for complex applications.
Preload availability further enhances precision, ensuring accurate performance in critical setups.
Ideal for Precision: S71918 ACD/HCP4ATT Bearing
S71918 ACD/HCP4ATT Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design keeps contaminants out, ensuring long-lasting performance in demanding industrial settings.
In aerospace applications, S71918 ACD/HCP4ATT Bearing handles angular loads in components like turbine shafts and landing gear systems. Its P4A tolerance class guarantees the precision needed for critical flight operations.
For robotics, S71918 ACD/HCP4ATT Bearing’s matched arrangement provides stability in articulated arms and joints. The preload option further enhances rigidity, making it suitable for repetitive, high-accuracy movements.
Medical imaging devices benefit from S71918 ACD/HCP4ATT Bearing’s smooth operation and low vibration. The chrome steel rings and ceramic balls ensure reliable performance in sensitive diagnostic equipment.
In automotive testing rigs, S71918 ACD/HCP4ATT Bearing supports high-speed spindles with minimal noise. Its grease lubrication simplifies maintenance while maintaining consistent performance under heavy loads.
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