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Super Precision Angular Contact Ball Bearings 71914 CE/HCP4ADBA

Super Precision Angular Contact Ball Bearings 71914 CE/HCP4ADBA

The 71914 CE/HCP4ADBA is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, designed for high-speed applications. Its 15° contact angle and ceramic balls ensure smooth operation under radial loads up to 8055 lbf.

This matched set of two bearings comes with an extra light preload, ideal for precise machinery. The open design and phenolic cage allow for easy lubrication and reduced friction.

With a maximum speed of 24,000 RPM, it’s perfect for spindles or high-performance tools. The bearing operates reliably in temperatures from -30°C to 110°C.

Weighing 0.55kg, it’s a robust yet lightweight choice for demanding environments. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71914 CE/HCP4ADBA
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 8055 lbf
  • Static Radial Load 7200 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 24000 rpm
  • Weight 0.55 kg
Super Precision Angular Contact Ball Bearings 71914 CE/HCP4ADBA dimension drawing
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Features

Performance Features of 71914 CE/HCP4ADBA Bearing

71914 CE/HCP4ADBA Bearing features a 15° contact angle, optimised for precision angular contact applications.
The chrome steel rings and ceramic balls ensure smooth operation even at high speeds up to 24,000 rpm.

Its phenolic cage maintains ball alignment, reducing friction and wear.
With a dynamic radial load capacity of 8055 lbf, it handles demanding tasks reliably.

The extra light preload (Class A) enhances precision, making it suitable for high-accuracy machinery.
Operating between -30°C to 110°C, it performs consistently in varied environments.

The matched arrangement of 2 bearings (DB) provides balanced load distribution.
Lubrication is pre-applied, ensuring ready-to-use convenience and reduced maintenance.

Application

Key Fields for 71914 CE/HCP4ADBA Bearing
71914 CE/HCP4ADBA Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for applications demanding smooth operation.

In robotics, 71914 CE/HCP4ADBA Bearing supports articulated arms, providing stability and load capacity for repetitive movements. Its matched arrangement enhances performance in automated systems.

For aerospace components, 71914 CE/HCP4ADBA Bearing offers reliability in navigation systems, thanks to its phenolic cage and chrome steel rings. The extra light preload ensures minimal vibration during flight.

Medical imaging devices benefit from 71914 CE/HCP4ADBA Bearing’s low heat generation and high-speed capability. The P4A tolerance class guarantees consistent performance in sensitive equipment.

In electric vehicle motors, 71914 CE/HCP4ADBA Bearing handles radial and axial loads efficiently. Its lubricated design extends service life, reducing maintenance needs in demanding conditions.

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