
The 71917 ACDGC/P4A is a super precision angular contact ball bearing with an 85mm bore and 120mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 9810 lbf and operates smoothly at high speeds up to 28,000 RPM.
With a 25° contact angle and moderate preload, it offers excellent stability for angular contact applications. The phenolic cage ensures quiet operation and long service life.
This bearing is suitable for temperatures from -30°C to 110°C and comes pre-lubricated for easy use. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile setups.
Ideal for precision machinery like spindles or CNC equipment, where accuracy and speed are crucial. Weighing 0.53kg, it’s a robust yet manageable component for high-performance systems. Compliant with P4A tolerance standards for reliable performance.
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Performance Features of 71917 ACDGC/P4A Bearing
71917 ACDGC/P4A Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel construction ensures durability and resistance to wear in high-speed applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 28,000 rpm, it excels in precision tasks requiring smooth operation.
How Does 71917 ACDGC/P4A Bearing Reduce Friction?
71917 ACDGC/P4A Bearing’s precision-ground raceways minimise friction, promoting efficient rotation.
The phenolic cage design reduces contact between balls, further lowering friction and heat generation.
Its moderate preload (Class C) ensures optimal performance without excessive resistance.
This makes it suitable for applications where smooth, low-friction movement is essential.
Engineered for Precision: 71917 ACDGC/P4A Bearing
71917 ACDGC/P4A Bearing meets P4A tolerance standards, ensuring high precision in demanding applications.
Its dynamic radial load capacity of 9810 lbf provides reliable performance under stress.
The bearing operates efficiently within a temperature range of -30°C to 110°C.
With 25 balls of 11.112 mm diameter, it offers balanced load distribution and smooth operation.
Steel vs Ceramic Bearings: Strengths of 71917 ACDGC/P4A Bearing
71917 ACDGC/P4A Bearing’s chrome steel construction offers excellent strength and durability.
Compared to ceramic bearings, it provides better cost-effectiveness for high-precision industrial applications.
The phenolic cage adds stability, making it suitable for high-speed operations up to 28,000 rpm.
Its universal matching capability allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.
Industrial Uses of 71917 ACDGC/P4A Bearing
71917 ACDGC/P4A Bearing is commonly used in high-speed machine tools, where its moderate preload ensures stability during precision operations. The angular contact design handles both radial and axial loads efficiently.
Where Is 71917 ACDGC/P4A Bearing Used?
You’ll find 71917 ACDGC/P4A Bearing in automotive transmissions, supporting smooth gear shifts with its reliable performance. Its phenolic cage reduces friction, making it ideal for high-speed applications.
Optimized for Performance: 71917 ACDGC/P4A Bearing
71917 ACDGC/P4A Bearing excels in robotics, particularly in articulated arms requiring precise movement. The chrome steel construction ensures durability even in demanding environments.
Automotive vs Aerospace: Applications of 71917 ACDGC/P4A Bearing
In automotive systems, 71917 ACDGC/P4A Bearing enhances gearbox efficiency, while in aerospace, it supports auxiliary systems with its high-speed capabilities. The P4A tolerance class guarantees consistent performance.
Practical Applications of 71917 ACDGC/P4A Bearing
71917 ACDGC/P4A Bearing is a go-to choice for medical imaging devices, where its precision and reliability are crucial. The open design allows for easy lubrication, extending its service life.
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