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Super Precision Angular Contact Ball Bearings 71914 ACDGA/P4A

Super Precision Angular Contact Ball Bearings 71914 ACDGA/P4A

The 71914 ACDGA/P4A is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from durable chrome steel. Its compact 16mm width makes it suitable for tight spaces while maintaining high performance.

Designed for angular contact loads, it handles radial loads up to 7312 lbf and spins smoothly at speeds up to 29,000 RPM. The phenolic cage ensures quiet operation and long service life.

With a 25° contact angle and P4A tolerance class, it offers excellent precision for demanding applications. The open design allows for easy lubrication and maintenance.

Ideal for high-speed machinery like spindles or CNC equipment, this bearing operates reliably between -30°C and 110°C. Weighing just 0.33kg, it balances lightweight construction with robust performance.

This model is interchangeable with SKF bearings and can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

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Product Parameters

  • Part Number 71914 ACDGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 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 7312 lbf
  • Static Radial Load 7312 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 29000 rpm
  • Weight 0.33 kg
  • Price（$） 152.487
Super Precision Angular Contact Ball Bearings 71914 ACDGA/P4A dimension drawing
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Features

Performance Features of 71914 ACDGA/P4A Bearing

71914 ACDGA/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls ensure durability and consistent performance under dynamic radial loads up to 7312 lbf.

Its phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 29,000 rpm, it is suitable for high-speed precision tasks.

The P4A tolerance class guarantees tight dimensional accuracy, ensuring reliable performance.
Its open design allows for easy lubrication, extending service life in various conditions.

71914 ACDGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
The extra light preload (Class A) ensures minimal friction and optimal performance.

Application

Key Fields for 71914 ACDGA/P4A Bearing
71914 ACDGA/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The extra light preload makes it suitable for applications requiring minimal friction.

In robotics, 71914 ACDGA/P4A Bearing supports articulated arms, providing smooth movement and reliability. Its phenolic cage helps reduce weight while maintaining strength, ideal for repetitive motions.

For medical imaging devices, 71914 ACDGA/P4A Bearing offers consistent operation due to its chrome steel construction. The P4A tolerance class ensures the high precision needed in sensitive equipment.

Automotive applications like electric motor shafts benefit from 71914 ACDGA/P4A Bearing’s ability to handle radial and axial loads. Its lubricated design also extends service life in demanding conditions.

In aerospace components, 71914 ACDGA/P4A Bearing’s lightweight and high-speed capabilities make it a reliable choice. The universal matching feature allows for flexible configurations in complex assemblies.

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