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Super Precision Angular Contact Ball Bearings 71914 ACD/P4ATBTA

Super Precision Angular Contact Ball Bearings 71914 ACD/P4ATBTA

The 71914 ACD/P4ATBTA is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 15795 lbf and spins smoothly at speeds up to 28000 RPM.

With a 25° contact angle and extra light preload, it offers excellent accuracy for high-performance applications. The phenolic cage ensures quiet operation and long service life.

This set includes three matched bearings arranged in a TBT configuration, ideal for complex load requirements. Suitable for machine tools or high-speed spindles where precision is key.

Weighing 0.99kg, it operates in temperatures from -30°C to 110°C. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number 71914 ACD/P4ATBTA
  • 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 48 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 15795 lbf
  • Static Radial Load 21712 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.99 kg
Super Precision Angular Contact Ball Bearings 71914 ACD/P4ATBTA dimension drawing
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Features

Performance Features of 71914 ACD/P4ATBTA Bearing

71914 ACD/P4ATBTA Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 15795 lbf, it handles demanding conditions reliably.

The P4A tolerance class guarantees high precision, making it suitable for critical operations.

Application

Industrial Uses of 71914 ACD/P4ATBTA Bearing
71914 ACD/P4ATBTA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate radial and axial load handling. The matched arrangement of three bearings provides stability in demanding industrial environments.

In automotive applications, 71914 ACD/P4ATBTA Bearing supports high-speed components like gearboxes and electric motors. Its phenolic cage and chrome steel construction offer durability and smooth operation under heavy loads.

For medical imaging equipment, 71914 ACD/P4ATBTA Bearing’s precision and low friction are essential for reliable performance. The open design allows for easy lubrication, ensuring long service life in critical applications.

Automation systems benefit from 71914 ACD/P4ATBTA Bearing’s ability to handle high speeds and precise movements. Its extra light preload makes it ideal for robotic arms and CNC machinery.

In consumer electronics, 71914 ACD/P4ATBTA Bearing is found in devices requiring quiet and efficient operation, such as high-end printers. The temperature range ensures performance in various operating conditions.

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