Super Precision Angular Contact Ball Bearings 71913 FE/HCPA9ADGA

The 71913 FE/HCPA9ADGA is a super precision angular contact ball bearing with a 65mm bore and 90mm outer diameter, crafted from durable chrome steel. It features ceramic balls and a phenolic cage for smooth, high-speed operation.

With an 18° contact angle, it handles radial loads up to 5962 lbf and spins at speeds up to 36,000 RPM. Its extra light preload ensures minimal friction, making it ideal for precision applications.

The open design allows easy lubrication, while the universal matching feature supports back-to-back, face-to-face, or tandem arrangements. It performs reliably in temperatures from -30°C to 110°C.

Perfect for high-precision machinery like spindles or CNC equipment, this bearing comes in a matched set of two for balanced performance. Weighing just 0.34kg, it’s lightweight yet robust.

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Description

Features

Application

Q&A

Product Parameters

Part Number 71913 FE/HCPA9ADGA
Brand TFL
Interchangeable SKF
Bore Dia 65 mm
Bore Dia Tolerance -0.004mm to 0
Outer Dia 90 mm
Outer Dia Tolerance -0.004mm to 0
Width 26 mm
Width Tolerance -0.2mm to 0
Ball Dia 7.938 mm
Ball Qty 24
Contact Angle 18°
Tolerance Class PA9A
System of Measurement Metric
Seal Type Open
Matched Arrangement Universal matching
Number Of Bearings In Matched Set 2
Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
Preload Extra light / Class A
For Load Direction Angular Contact
Ring Material Chrome Steel
Ball Material Ceramic
Cage Material Phenolic
Dynamic Radial Load 5962 lbf
Static Radial Load 5512 lbf
Lubrication Lubricated
Temperature Range - 30°C to 110 °C
Max Speed 36000 rpm
Weight 0.34 kg

Super Precision Angular Contact Ball Bearings 71913 FE/HCPA9ADGA dimension drawing

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Features

Performance Features of 71913 FE/HCPA9ADGA Bearing

71913 FE/HCPA9ADGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 18° contact angle provides excellent angular contact performance, suitable for various load directions.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 5962 lbf, it handles demanding applications with ease.

71913 FE/HCPA9ADGA Bearing operates efficiently at speeds up to 36,000 rpm, balancing speed and reliability.
Its universal matching design allows flexible arrangement options, including back-to-back and face-to-face configurations.

The extra light preload ensures minimal friction, making it ideal for precision tasks.
Its temperature range of -30°C to 110°C ensures consistent performance in varying conditions.

Application

Key Fields for 71913 FE/HCPA9ADGA Bearing
71913 FE/HCPA9ADGA Bearing is commonly used in high-speed machine tools, where its precision and ceramic balls ensure smooth operation. The open design and phenolic cage make it suitable for environments requiring minimal friction.

Where Is 71913 FE/HCPA9ADGA Bearing Used?
In automotive applications, 71913 FE/HCPA9ADGA Bearing supports components like electric motors and gearboxes, thanks to its angular contact design. The extra light preload also enhances performance in high-speed scenarios.

Optimized for Performance: 71913 FE/HCPA9ADGA Bearing
For medical imaging devices, 71913 FE/HCPA9ADGA Bearing’s chrome steel rings and ceramic balls provide reliable, long-lasting performance. Its universal matching feature allows for flexible installation in various configurations.

Automotive vs Aerospace: Applications of 71913 FE/HCPA9ADGA Bearing
In automotive systems, 71913 FE/HCPA9ADGA Bearing excels in gearboxes, while in aerospace, it’s valued for its high-speed capabilities in turbine systems. The PA9A tolerance class ensures consistent performance across both fields.

Practical Applications of 71913 FE/HCPA9ADGA Bearing
71913 FE/HCPA9ADGA Bearing is ideal for robotics, where its precision and low friction are crucial for smooth movement. The matched arrangement also simplifies installation in complex robotic arms.