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The 71905 ACD/P4ADBC 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 comes in a matched pair for balanced performance.
This bearing handles radial loads up to 2340 lbf and reaches speeds of 53000 RPM, making it suitable for high-precision applications. Its phenolic cage ensures smooth operation and reduced friction.
The open design allows for easy lubrication, while the P4A tolerance class guarantees exceptional accuracy. Ideal for machine tools or spindle systems where precision is key.
Weighing just 0.084kg, this lightweight yet robust bearing operates efficiently in temperatures from -30°C to 110°C. It’s interchangeable with SKF bearings, offering a reliable replacement option.
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Performance Features of 71905 ACD/P4ADBC Bearing
71905 ACD/P4ADBC Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads up to 2340 lbf.
The phenolic cage maintains ball alignment, reducing friction and noise during high-speed rotation.
With a maximum speed of 53,000 rpm, it delivers reliable performance in demanding conditions.
71905 ACD/P4ADBC Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its moderate preload (Class C) enhances stability, making it suitable for matched bearing arrangements.
Practical Applications of 71905 ACD/P4ADBC Bearing
71905 ACD/P4ADBC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload helps maintain stability during heavy cutting operations.
In robotics, 71905 ACD/P4ADBC Bearing supports articulated arms, providing smooth movement and reducing vibration. Its phenolic cage offers lightweight durability, ideal for repetitive motions.
For dental drills, 71905 ACD/P4ADBC Bearing’s high-speed capability and low friction are essential. The chrome steel construction ensures long-lasting performance in sterile environments.
Automotive applications include electric power steering systems, where 71905 ACD/P4ADBC Bearing handles combined radial and axial loads efficiently. The P4A tolerance class guarantees consistent performance under varying conditions.
In 3D printers, 71905 ACD/P4ADBC Bearing’s precision alignment contributes to accurate layer deposition. The matched arrangement reduces play, ensuring smooth linear motion.
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