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The 71905 ACD/P4ADGA is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and is designed for angular contact loads, handling up to 2340 lbf dynamically.
Its open design and phenolic cage ensure smooth operation at high speeds, reaching up to 53,000 RPM. The extra light preload (Class A) enhances precision, making it ideal for demanding applications.
This bearing comes in a universal matched set of two, allowing flexible arrangements like back-to-back or face-to-face. It works well in temperatures from -30°C to 110°C and weighs just 0.084kg.
Perfect for precision machinery like spindles or CNC tools, where accuracy and high-speed performance are crucial. Compliant with P4A tolerance standards for reliable use.
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Performance Features of 71905 ACD/P4ADGA Bearing
71905 ACD/P4ADGA Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its universal matching arrangement allows for flexible configurations like back-to-back or face-to-face mounting.
The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
With a maximum speed of 53,000 rpm, it excels in high-speed applications.
How Is 71905 ACD/P4ADGA Bearing Engineered for Reliability?
71905 ACD/P4ADGA Bearing features extra light preload (Class A) for smooth operation and reduced wear.
Its precision P4A tolerance class ensures consistent performance in demanding conditions.
The open design allows for easy lubrication, maintaining optimal performance over time.
With a dynamic radial load capacity of 2340 lbf, it handles heavy loads reliably.
Designed for Durability: 71905 ACD/P4ADGA Bearing
71905 ACD/P4ADGA Bearing’s chrome steel construction resists wear, extending its service life.
The phenolic cage not only reduces noise but also withstands high temperatures up to 110°C.
Its universal matching capability makes it versatile for various mounting configurations.
With 18 precision balls, it ensures smooth and stable rotation.
Where Is 71905 ACD/P4ADGA Bearing Used?
71905 ACD/P4ADGA Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The open seal type allows for efficient lubrication, extending service life in demanding conditions.
In robotics, 71905 ACD/P4ADGA Bearing supports articulated arms, providing smooth movement and load handling. Its universal matching feature makes it adaptable for various configurations, enhancing flexibility in automation setups.
For medical imaging devices, 71905 ACD/P4ADGA Bearing’s phenolic cage reduces friction, ensuring quiet operation essential for sensitive environments. The P4A tolerance class guarantees consistent performance in critical applications.
In automotive transmissions, 71905 ACD/P4ADGA Bearing handles radial and axial loads efficiently, contributing to smoother gear shifts. The chrome steel construction offers durability under high-speed conditions.
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