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The 71905 ACDGD/P4A is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 1433 lbf and spins smoothly at speeds up to 53,000 RPM.
With a 25° contact angle and heavy preload, it offers excellent stability for high-precision applications. The open design and phenolic cage ensure reliable performance under demanding conditions.
This bearing is ideal for machine tools or spindle systems where accuracy is crucial. It operates in temperatures from -30°C to 110°C and comes pre-lubricated for easy use.
Weighing just 0.042kg, it’s lightweight yet robust. It can be matched in sets of four for back-to-back, face-to-face, or tandem arrangements, providing flexibility for various setups.
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How Is 71905 ACDGD/P4A Bearing Engineered for Reliability?
71905 ACDGD/P4A Bearing features a 25° contact angle, optimised for handling combined radial and thrust loads.
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 performs reliably in demanding applications.
The P4A tolerance class guarantees high precision, making it suitable for super-precision tasks.
Designed for speeds up to 53,000 rpm, it maintains stability even at high velocities.
The open design allows for easy lubrication, ensuring smooth operation over time.
Key Fields for 71905 ACDGD/P4A Bearing
71905 ACDGD/P4A Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The heavy preload and P4A tolerance class make it suitable for applications demanding minimal deflection.
In robotics, 71905 ACDGD/P4A Bearing supports articulated arms, providing smooth movement under combined loads. Its phenolic cage reduces friction, enhancing efficiency in repetitive tasks.
For aerospace components, 71905 ACDGD/P4A Bearing offers reliable performance in actuators and control systems. The chrome steel construction withstands high speeds while maintaining dimensional stability.
Where Is 71905 ACDGD/P4A Bearing Used?
71905 ACDGD/P4A Bearing is commonly found in dental drills, where precision and speed are critical. Its open design allows for easy lubrication, ensuring long service life.
In 3D printers, 71905 ACDGD/P4A Bearing guides linear motion systems with high accuracy. The angular contact design handles both radial and axial loads effectively.
Built for Heavy-Duty Use: 71905 ACDGD/P4A Bearing
71905 ACDGD/P4A Bearing is ideal for industrial pumps, handling heavy loads with minimal wear. The phenolic cage material resists corrosion in harsh environments.
Automotive vs Aerospace: Applications of 71905 ACDGD/P4A Bearing
In automotive transmissions, 71905 ACDGD/P4A Bearing supports gear shafts, ensuring smooth power transfer. For aerospace, it excels in flight control systems due to its high-speed capability.
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