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The 71805 ACD/HCP4DBC is a super precision angular contact ball bearing, measuring 25mm by 37mm by 14mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability.
With a 25° contact angle, it handles both radial and axial loads efficiently. Its phenolic cage ensures stability at high speeds, up to 85,000 RPM.
The matched pair setup (DB arrangement) provides balanced performance, ideal for precision applications. Moderate preload (Class C) enhances rigidity without excessive friction.
Suitable for machine tools or high-speed spindles, it operates in temperatures from -30°C to 110°C. Weighing just 0.038kg, it’s lightweight yet robust for its size.
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Why Choose 71805 ACD/HCP4DBC Bearing for Precision Tasks?
71805 ACD/HCP4DBC Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its ceramic balls and chrome steel rings ensure smooth operation even at high speeds up to 85,000 rpm.
The phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a P4 tolerance class, it delivers consistent performance in demanding applications.
Moderate preload (Class C) ensures stability, making it suitable for matched arrangements.
The open design allows for easy lubrication, extending the bearing’s service life.
Ideal for Precision: 71805 ACD/HCP4DBC Bearing
The 71805 ACD/HCP4DBC Bearing is a go-to choice for high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. Its 25° contact angle ensures stable performance under angular loads.
In robotics, 71805 ACD/HCP4DBC Bearing excels in articulated arms, providing smooth motion and precise positioning. The matched pair design (DB arrangement) enhances rigidity for repetitive tasks.
For dental drill handpieces, 71805 ACD/HCP4DBC Bearing’s P4 tolerance and moderate preload deliver the quiet operation needed in sensitive medical environments. The chrome steel rings withstand frequent sterilisation cycles.
Automotive turbochargers benefit from 71805 ACD/HCP4DBC Bearing’s ability to handle extreme RPMs (up to 85,000 rpm). The open design allows for custom lubrication to match specific engine requirements.
In 3D printer spindles, 71805 ACD/HCP4DBC Bearing maintains dimensional accuracy during prolonged use. The ceramic balls prevent electrical arcing that could affect sensitive electronics nearby.
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