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Super Precision Angular Contact Ball Bearings 71914 CE/HCP4ALDGA

Super Precision Angular Contact Ball Bearings 71914 CE/HCP4ALDGA

The 71914 CE/HCP4ALDGA is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from durable chrome steel. Its 15° contact angle and ceramic balls ensure smooth operation under radial loads up to 8055 lbf.

This bearing spins efficiently at speeds up to 24,000 RPM and works in temperatures from -30°C to 110°C. The phenolic cage and universal matching design allow flexible arrangements like back-to-back or face-to-face setups.

Ideal for high-precision applications like machine tools or spindles, it comes pre-lubricated for easy use. Weighing 0.55kg, it’s part of a matched set of two bearings for balanced performance. Compliant with P4A tolerance class for reliable accuracy.

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Product Parameters

  • Part Number 71914 CE/HCP4ALDGA
  • 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 Universal matching
  • 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 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/HCP4ALDGA dimension drawing
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Features

Performance Features of 71914 CE/HCP4ALDGA Bearing

71914 CE/HCP4ALDGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 15° contact angle and extra light preload enhance performance in angular contact applications.

The phenolic cage maintains ball alignment, reducing friction and extending service life.
With a dynamic radial load capacity of 8055 lbf, it handles demanding tasks with ease.

71914 CE/HCP4ALDGA Bearing operates smoothly at speeds up to 24,000 rpm, ideal for high-speed applications.
Its universal matching design allows flexible arrangement options for various operational needs.

The temperature range of -30°C to 110°C ensures reliable performance in diverse environments.
Precision-engineered to P4A tolerance class, it delivers consistent accuracy in critical applications.

Application

Industrial Uses of 71914 CE/HCP4ALDGA Bearing
This bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The universal matching design allows flexible mounting in back-to-back or face-to-face configurations.

Where Is 71914 CE/HCP4ALDGA Bearing Used?
You’ll find it in precision grinding machines, where the P4A tolerance ensures minimal vibration for fine surface finishes. Its extra-light preload also makes it suitable for applications requiring delicate force control.

Built for Heavy-Duty Use: 71914 CE/HCP4ALDGA Bearing
The chrome steel rings handle radial loads in industrial pumps, while the 15° contact angle manages combined loads efficiently. Open design simplifies relubrication in dusty environments.

Automotive vs Aerospace: Applications of 71914 CE/HCP4ALDGA Bearing
In automotive testing rigs, it supports high-speed dynamometers, while aerospace uses include actuator systems. The tandem arrangement option accommodates varying thrust demands across industries.

Perfect Fit for Automation: 71914 CE/HCP4ALDGA Bearing
Robotic arm joints benefit from its low-friction ceramic balls during rapid directional changes. The matched set design maintains precision alignment in multi-axis systems.

Q&A

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