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Super Precision Angular Contact Ball Bearings 71914 CE/P4ADBA

Super Precision Angular Contact Ball Bearings 71914 CE/P4ADBA

The 71914 CE/P4ADBA 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 8055 lbf and operates smoothly at high speeds up to 28,000 RPM.

Its 15° contact angle and matched pair design (DB arrangement) provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.

Preloaded for extra light performance, this bearing is ideal for precision applications like machine tool spindles or high-speed motors. It works in temperatures from -30°C to 110°C.

Weighing 0.64kg, this set includes two bearings for balanced load distribution. Compliant with P4A tolerance standards, it’s interchangeable with SKF models for easy replacement.

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Product Parameters

  • Part Number 71914 CE/P4ADBA
  • 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 22
  • Contact Angle 15°
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 8055 lbf
  • Static Radial Load 7200 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.64 kg
Super Precision Angular Contact Ball Bearings 71914 CE/P4ADBA dimension drawing
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Features

Why Choose 71914 CE/P4ADBA Bearing for Precision Tasks?

71914 CE/P4ADBA Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and reliable performance under dynamic radial loads up to 8055 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 28,000 rpm, it delivers efficiency without compromising precision.

Designed for extra light preload, 71914 CE/P4ADBA Bearing minimises vibration in demanding setups.
Its matched arrangement of two bearings ensures consistent performance in complex assemblies.

Application

Key Fields for 71914 CE/P4ADBA Bearing
71914 CE/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload makes it suitable for applications demanding minimal friction and high-speed performance.

In automotive applications, 71914 CE/P4ADBA Bearing supports gearbox systems, providing stable load handling and durability. Its matched arrangement (DB) enhances alignment and reduces vibration in demanding conditions.

For medical imaging devices, 71914 CE/P4ADBA Bearing’s phenolic cage and chrome steel construction offer reliable performance. The P4A tolerance class ensures consistent precision in critical diagnostic equipment.

Automation systems benefit from 71914 CE/P4ADBA Bearing’s ability to handle combined loads in robotic arms. The high-speed capability (up to 28,000 rpm) makes it ideal for precision motion control.

In consumer electronics, 71914 CE/P4ADBA Bearing is found in high-end printers, where its smooth operation reduces noise. The lubricated design ensures long service life even with frequent use.

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