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The S71918 ACD/HCP4AQBCC is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, crafted from durable chrome steel. Its ceramic balls and phenolic cage ensure smooth operation under high speeds.
With a 25° contact angle and sealed design, it handles radial loads up to 26325 lbf and spins at speeds up to 15000 RPM. The moderate preload (Class C) offers balanced performance for precision applications.
This set includes four matched bearings (QBC arrangement), ideal for high-accuracy machinery like spindles or CNC tools. It operates in temperatures from -30°C to 110°C and comes pre-lubricated with grease.
Weighing 1.91kg, it meets P4A tolerance standards for reliable performance. Its sealed design keeps contaminants out, making it suitable for demanding industrial environments.
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How Does S71918 ACD/HCP4AQBCC Bearing Reduce Friction?
S71918 ACD/HCP4AQBCC Bearing features ceramic balls and chrome steel rings, significantly reducing friction during operation.
The phenolic cage ensures smooth movement, enhancing efficiency in high-speed applications.
With a maximum speed of 15,000 rpm, it maintains performance without excessive heat generation.
The 25° contact angle optimises load distribution, further minimising friction and wear.
Its sealed design retains lubrication, ensuring consistent performance over time.
The moderate preload (Class C) provides stability while keeping friction levels low.
S71918 ACD/HCP4AQBCC Bearing’s grease lubrication system enhances smooth operation.
This combination of features makes it ideal for precision applications requiring minimal friction.
Super Precision Angular Contact Ball Bearings S71918 ACD/HCP4AQBCC are commonly used in high-speed machine tools, where their 25° contact angle ensures smooth operation under radial and axial loads. The ceramic balls and phenolic cage reduce friction, making them ideal for precision applications.
In aerospace components, S71918 ACD/HCP4AQBCC Bearings provide reliable performance in systems like turbine shafts, thanks to their moderate preload and sealed design. Their P4A tolerance class guarantees the accuracy needed for critical flight systems.
For automation equipment, S71918 ACD/HCP4AQBCC Bearings support robotic arms and CNC machines, where their matched arrangement enhances stability. The grease lubrication ensures long service life even in continuous operation.
In medical imaging devices, S71918 ACD/HCP4AQBCC Bearings offer quiet and precise movement, essential for high-resolution scans. The chrome steel rings and ceramic balls contribute to durability in sterile environments.
Consumer electronics like high-end printers benefit from S71918 ACD/HCP4AQBCC Bearings’ smooth rotation and low maintenance. Their sealed design keeps out dust, extending the lifespan of delicate components.
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