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The 71907 ACD/P4AQBTC is a super precision angular contact ball bearing with a 35mm bore and 55mm outer diameter, crafted from durable chrome steel. Its 25° contact angle efficiently handles combined radial and thrust loads, making it versatile for high-precision applications.
With a phenolic cage and open design, it offers smooth operation at speeds up to 56,000 RPM. The moderate preload (Class C) ensures stable performance, while the matched set of four bearings provides balanced load distribution.
This bearing suits demanding environments like machine tool spindles or high-speed robotics, where accuracy is key. It operates reliably in temperatures from -30°C to 110°C and is interchangeable with SKF models for easy replacement.
Weighing just 0.3kg, it’s lightweight yet robust, meeting P4A tolerance standards for exceptional precision. Ideal for engineers needing reliable performance in tight spaces.
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How Is 71907 ACD/P4AQBTC Bearing Engineered for Reliability?
71907 ACD/P4AQBTC Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.
The chrome steel construction ensures durability and resistance to wear in high-speed applications.
With a dynamic radial load capacity of 5445 lbf, it performs reliably under demanding conditions.
Its phenolic cage maintains ball alignment, reducing friction and extending service life.
The bearing operates smoothly at speeds up to 56,000 rpm, making it suitable for precision machinery.
Its P4A tolerance class guarantees consistent performance in critical applications.
Common Applications of 71907 ACD/P4AQBTC Bearing
71907 ACD/P4AQBTC Bearing is widely 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, 71907 ACD/P4AQBTC Bearing supports articulated arms, providing smooth movement and reducing vibration. Its phenolic cage offers good heat resistance, making it suitable for continuous operation.
For aerospace applications, 71907 ACD/P4AQBTC Bearing’s P4A tolerance class meets the strict requirements for navigation systems. The matched arrangement of four bearings enhances load distribution in compact spaces.
Where Is 71907 ACD/P4AQBTC Bearing Used?
You’ll often find 71907 ACD/P4AQBTC Bearing in dental drills, where its high-speed capability and precision are essential. The open design allows for easy lubrication, extending service life.
In packaging machinery, 71907 ACD/P4AQBTC Bearing handles rapid directional changes with minimal friction. The chrome steel construction ensures durability even in demanding production environments.
Built for Heavy-Duty Use: 71907 ACD/P4AQBTC Bearing
71907 ACD/P4AQBTC Bearing excels in industrial pumps, managing both radial and axial loads efficiently. Its 56,000 rpm max speed rating makes it ideal for high-performance applications.
For electric motors, 71907 ACD/P4AQBTC Bearing’s 25° contact angle improves load distribution. The lubricated design reduces maintenance needs, ensuring reliable long-term operation.
Automotive vs Aerospace: Applications of 71907 ACD/P4AQBTC Bearing
In automotive transmissions, 71907 ACD/P4AQBTC Bearing supports gear shifts with minimal noise. Its metric sizing fits seamlessly into European and Asian vehicle designs.
For aircraft landing gear, 71907 ACD/P4AQBTC Bearing’s temperature range handles extreme conditions. The matched set configuration provides consistent performance under varying loads.
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