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The 71904 ACD/P4ATBTA is a super precision angular contact ball bearing with a 20mm bore and 37mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 2790 lbf and spins smoothly at speeds up to 100,500 RPM.
Its 25° contact angle and matched arrangement of three bearings provide excellent stability for high-precision applications. The phenolic cage ensures quiet operation and long service life.
This bearing is preloaded for extra light performance, making it ideal for machine tools or spindle drives. It operates efficiently in temperatures from -30°C to 110°C.
Weighing just 0.11kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s a reliable choice for demanding environments.
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Performance Features of 71904 ACD/P4ATBTA Bearing
71904 ACD/P4ATBTA Bearing is crafted with chrome steel rings and balls, offering excellent durability and precision.
Its 25° contact angle ensures optimal performance in angular contact applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 2790 lbf, it handles demanding tasks with ease.
71904 ACD/P4ATBTA Bearing operates at speeds up to 100,500 rpm, making it suitable for high-speed applications.
Its extra light preload ensures minimal resistance and improved efficiency.
The open seal design allows for easy lubrication, maintaining performance over time.
With a temperature range of -30°C to 110°C, it adapts to various working conditions.
The matched arrangement of three bearings provides stability and balanced load distribution.
Its P4A tolerance class guarantees high precision and reliability in critical applications.
Industrial Uses of 71904 ACD/P4ATBTA Bearing
71904 ACD/P4ATBTA Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure smooth operation. The phenolic cage reduces friction, making it ideal for applications requiring minimal vibration.
Where Is 71904 ACD/P4ATBTA Bearing Used?
You’ll often find 71904 ACD/P4ATBTA Bearing in robotics, particularly in robotic arms that need precise movement. Its extra light preload helps maintain accuracy even during rapid changes in direction.
Built for Heavy-Duty Use: 71904 ACD/P4ATBTA Bearing
71904 ACD/P4ATBTA Bearing handles heavy loads in industrial gearboxes, thanks to its chrome steel construction. The matched arrangement of three bearings provides added stability for demanding environments.
Automotive vs Aerospace: Applications of 71904 ACD/P4ATBTA Bearing
In automotive systems, 71904 ACD/P4ATBTA Bearing supports high-performance transmissions, while in aerospace, it’s used in flight control systems. Its P4A tolerance class ensures reliability in both fields.
Perfect Fit for Automation: 71904 ACD/P4ATBTA Bearing
71904 ACD/P4ATBTA Bearing works well in automated production lines, where its low friction and high-speed capabilities are key. The open design allows for easy lubrication, extending its service life.
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