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Super Precision Angular Contact Ball Bearings 71913 ACEGA/P4A

Super Precision Angular Contact Ball Bearings 71913 ACEGA/P4A

The 71913 ACEGA/P4A is a super precision angular contact ball bearing, measuring 65mm by 90mm by 13mm. Made from chrome steel, it’s designed for high-speed operations up to 36,000 RPM.

With a 25° contact angle, it handles both radial and axial loads efficiently. The phenolic cage ensures smooth rotation and durability under stress.

This bearing is suitable for applications requiring extra light preload, such as machine tools or spindles. Its open design allows for easy lubrication and maintenance.

Weighing just 0.2kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s a reliable choice for precision engineering tasks.

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Product Parameters

  • Part Number 71913 ACEGA/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 Open
  • Matched Arrangement No
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3510 lbf
  • Static Radial Load 2610 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.2 kg
  • Price（$） 58.482
Super Precision Angular Contact Ball Bearings 71913 ACEGA/P4A dimension drawing
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Features

Performance Features of 71913 ACEGA/P4A Bearing

71913 ACEGA/P4A Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel construction ensures durability and high performance in precision applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 36,000 rpm, it excels in high-speed environments.

71913 ACEGA/P4A Bearing’s extra light preload (Class A) ensures minimal resistance and optimal efficiency.
Its P4A tolerance class guarantees superior precision and reliability.

The open design allows for easy lubrication, extending the bearing’s service life.
It operates efficiently within a temperature range of -30°C to 110°C.

71913 ACEGA/P4A Bearing is suitable for universal matching in back-to-back, face-to-face, or tandem arrangements.
This versatility makes it a practical choice for various industrial applications.

Application

Key Fields for 71913 ACEGA/P4A Bearing
71913 ACEGA/P4A Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for continuous operation.

In automotive applications, 71913 ACEGA/P4A Bearing supports gearbox systems, providing smooth performance under angular loads. Its extra light preload helps maintain efficiency in compact designs.

For robotics, 71913 ACEGA/P4A Bearing offers reliable motion control in articulated arms, thanks to its P4A tolerance class. The open seal type allows for easy lubrication in high-demand environments.

Medical imaging devices benefit from 71913 ACEGA/P4A Bearing’s chrome steel construction, ensuring durability in precise positioning systems. The 25° contact angle enhances stability during operation.

In automation equipment, 71913 ACEGA/P4A Bearing is a go-to choice for linear actuators, where its high-speed capability and low friction are key advantages. The universal matching feature adds versatility for complex setups.

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