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The 71805 ACD/P4DBA is a super precision angular contact ball bearing with a 25mm bore and 37mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes in a matched pair for extra light preload.
This bearing handles radial loads up to 1432 lbf and spins smoothly at speeds up to 85,000 RPM. Its phenolic cage ensures quiet operation and long service life, even in temperatures from -30°C to 110°C.
The open design allows for easy lubrication, while the P4 tolerance class guarantees high precision. Ideal for applications like machine tool spindles or high-speed robotics where accuracy is key.
Weighing just 0.042kg, this pair is lightweight yet robust. It’s interchangeable with SKF bearings, making it a practical choice for replacements or upgrades.
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How Is 71805 ACD/P4DBA Bearing Engineered for Reliability?
71805 ACD/P4DBA Bearing features a 25° contact angle, optimised for precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.
With a dynamic radial load capacity of 1433 lbf, it handles demanding tasks with ease.
The extra light preload (Class A) enhances performance, making it suitable for high-speed operations up to 85,000 rpm.
Designed for matched arrangement (DB), 71805 ACD/P4DBA Bearing offers consistent reliability in paired setups.
Its tight tolerances (P4 class) ensure smooth operation, even under precise engineering requirements.
The open seal design allows for easy lubrication, maintaining performance across a temperature range of -30°C to 110°C.
This makes 71805 ACD/P4DBA Bearing a dependable choice for various industrial applications.
Industrial Uses of 71805 ACD/P4DBA Bearing
71805 ACD/P4DBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload helps maintain stability during high-speed operations.
In robotics, 71805 ACD/P4DBA Bearing supports articulated arms, providing smooth movement and reducing friction. Its matched arrangement of two bearings enhances load distribution for longer service life.
For medical imaging devices, 71805 ACD/P4DBA Bearing’s phenolic cage and chrome steel construction offer reliable performance in sensitive environments. The P4 tolerance class ensures minimal vibration for clear imaging results.
Where Is 71805 ACD/P4DBA Bearing Used?
You’ll find 71805 ACD/P4DBA Bearing in CNC machining centres, where its 25° contact angle handles combined radial and axial loads efficiently. The lubricated design reduces maintenance needs.
In automotive testing equipment, 71805 ACD/P4DBA Bearing provides precise motion control for accurate measurements. Its high-speed capability (up to 85,000 rpm) makes it suitable for dynamic testing scenarios.
Built for Heavy-Duty Use: 71805 ACD/P4DBA Bearing
71805 ACD/P4DBA Bearing works well in industrial pumps, handling both radial and thrust loads with ease. The chrome steel balls and rings ensure durability in demanding conditions.
For precision measuring instruments, 71805 ACD/P4DBA Bearing’s tight tolerances guarantee consistent performance. The open seal type allows for easy lubrication access when needed.
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