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Super Precision Angular Contact Ball Bearings S71913 ACEGB/P4A

Super Precision Angular Contact Ball Bearings S71913 ACEGB/P4A

The S71913 ACEGB/P4A is a super precision angular contact ball bearing with a 65mm bore and 90mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes sealed for protection, with a phenolic cage for smooth operation.

This bearing handles radial loads up to 3510 lbf and reaches speeds of 36,000 RPM, making it suitable for high-performance applications. Its light preload (Class B) ensures precise alignment and reduced vibration.

The sealed design keeps grease in and contaminants out, extending service life. It operates in temperatures from -30°C to 110°C, ideal for demanding environments.

With universal matching options (back-to-back, face-to-face, or tandem), it’s versatile for spindle assemblies or machine tools. Weighing just 0.2kg, it balances strength and precision effortlessly.

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Product Parameters

  • Part Number S71913 ACEGB/P4A
  • 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 13 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 24
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3510 lbf
  • Static Radial Load 2610 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.2 kg
Super Precision Angular Contact Ball Bearings S71913 ACEGB/P4A dimension drawing
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Features

How Does S71913 ACEGB/P4A Bearing Achieve Super Precision?

S71913 ACEGB/P4A Bearing features a 25° contact angle, ensuring high precision in angular contact applications.
Its chrome steel rings and balls provide excellent durability, while the phenolic cage reduces friction.
With a dynamic radial load capacity of 3510 lbf, it handles demanding tasks with ease.
The P4A tolerance class and grease lubrication ensure smooth operation at speeds up to 36,000 rpm.

Why Choose S71913 ACEGB/P4A Bearing for High-Speed Applications?

S71913 ACEGB/P4A Bearing is designed for high-speed performance, reaching up to 36,000 rpm.
The sealed design protects against contaminants, maintaining precision in harsh environments.
Its light preload and phenolic cage contribute to reduced vibration and noise.
With universal matching options, it offers flexibility in various configurations.

Built for Reliability: S71913 ACEGB/P4A Bearing

S71913 ACEGB/P4A Bearing’s chrome steel construction ensures long-lasting performance.
The 24-ball design distributes loads evenly, enhancing stability and reducing wear.
It operates efficiently within a temperature range of -30°C to 110°C.
The P4A tolerance class guarantees consistent precision in critical applications.

Ball vs Roller Bearings: Advantages of S71913 ACEGB/P4A Bearing

S71913 ACEGB/P4A Bearing excels in precision tasks due to its angular contact design.
The phenolic cage and grease lubrication minimise friction, extending service life.
Its high-speed capability and sealed construction make it ideal for demanding environments.
With universal matching, it adapts easily to various assembly configurations.

Application

Industrial Uses of S71913 ACEGB/P4A Bearing
S71913 ACEGB/P4A Bearing is commonly used in high-speed machine tools, where its precision and light preload ensure smooth operation. The sealed design helps keep contaminants out, extending the bearing’s lifespan in demanding environments.

Where Is S71913 ACEGB/P4A Bearing Used?
In automotive applications, S71913 ACEGB/P4A Bearing supports components like electric motors and gearboxes, thanks to its angular contact design. The phenolic cage adds durability, making it suitable for high-speed rotations.

Optimized for Performance: S71913 ACEGB/P4A Bearing
For medical imaging devices, S71913 ACEGB/P4A Bearing provides reliable performance due to its chrome steel construction. The P4A tolerance class ensures the precision needed for sensitive equipment.

Automotive vs Aerospace: Applications of S71913 ACEGB/P4A Bearing
In automotive systems, S71913 ACEGB/P4A Bearing handles high-speed loads in transmissions, while in aerospace, it’s used in actuators for its precision. The grease lubrication ensures consistent performance across both industries.

Practical Applications of S71913 ACEGB/P4A Bearing
S71913 ACEGB/P4A Bearing is ideal for robotics, where its angular contact design supports precise movements in robotic arms. The lightweight phenolic cage reduces friction, enhancing efficiency in automated systems.

Q&A

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