+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71914 ACD/P4ADBB

Super Precision Angular Contact Ball Bearings 71914 ACD/P4ADBB

The 71914 ACD/P4ADBB 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 11858 lbf and spins smoothly at speeds up to 28000 RPM.

With a 25° contact angle and light preload, it offers excellent stability for high-precision applications. The open design and phenolic cage ensure low friction and easy maintenance.

This matched pair of bearings (DB arrangement) is ideal for machine tools or spindles where accuracy is key. It operates reliably in temperatures from -30°C to 110°C.

Weighing 0.66kg, it’s a robust yet lightweight choice for demanding setups. Compliant with P4A tolerance standards for consistent performance.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 71914 ACD/P4ADBB
  • 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 32 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 11858 lbf
  • Static Radial Load 14400 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.66 kg
Super Precision Angular Contact Ball Bearings 71914 ACD/P4ADBB dimension drawing
Download DWG Download PDF

Features

Performance Features of 71914 ACD/P4ADBB Bearing

71914 ACD/P4ADBB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel construction ensures durability and resistance to wear under high radial loads.

With a dynamic radial load capacity of 11858 lbf, it handles demanding conditions with ease.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.

Operating at speeds up to 28,000 rpm, 71914 ACD/P4ADBB Bearing offers smooth and efficient rotation.
Its precision P4A tolerance class ensures consistent performance in high-accuracy applications.

The matched arrangement of two bearings provides stability and balanced load distribution.
Light preload class B further enhances operational smoothness and longevity.

71914 ACD/P4ADBB Bearing performs reliably in temperatures ranging from -30°C to 110°C.
Its open design allows for easy lubrication, maintaining optimal performance over time.

Application

Industrial Uses of 71914 ACD/P4ADBB Bearing
71914 ACD/P4ADBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability under radial and axial loads.

In robotics, 71914 ACD/P4ADBB Bearing supports articulated arms, offering smooth movement thanks to its phenolic cage and chrome steel construction. Its light preload makes it ideal for applications requiring minimal friction.

For aerospace components, 71914 ACD/P4ADBB Bearing handles high speeds and loads, making it suitable for turbine systems. The P4A tolerance class ensures consistent performance in demanding environments.

Where Is 71914 ACD/P4ADBB Bearing Used?
You’ll find 71914 ACD/P4ADBB Bearing in CNC machines, where its precision and speed capabilities enhance cutting accuracy. The open seal design allows for efficient lubrication management.

In medical imaging devices, 71914 ACD/P4ADBB Bearing provides reliable performance due to its low vibration and high load capacity. The chrome steel balls contribute to long service life even in continuous operation.

Built for Heavy-Duty Use: 71914 ACD/P4ADBB Bearing
71914 ACD/P4ADBB Bearing excels in industrial pumps, handling both radial and axial loads with ease. Its phenolic cage reduces wear, making it a durable choice for harsh conditions.

In automotive testing equipment, 71914 ACD/P4ADBB Bearing ensures precise measurements due to its high-speed capabilities. The matched bearing set enhances overall system reliability.

Automotive vs Aerospace: Applications of 71914 ACD/P4ADBB Bearing
In automotive transmissions, 71914 ACD/P4ADBB Bearing supports smooth gear shifts with its angular contact design. The light preload reduces energy loss, improving efficiency.

For aerospace actuators, 71914 ACD/P4ADBB Bearing offers high-speed performance and reliability. Its P4A tolerance class ensures precision in critical flight control systems.

Q&A

SEND INQUIRY