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Super Precision Angular Contact Ball Bearings 71914 ACE/HCP4ALDT

Super Precision Angular Contact Ball Bearings 71914 ACE/HCP4ALDT

The 71914 ACE/HCP4ALDT is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 7605 lbf and reaches speeds of 31,000 RPM, making it suitable for high-performance applications.

Its 25° contact angle and matched arrangement (2 bearings << DT) provide excellent stability and precision. The phenolic cage ensures smooth operation, while the open design allows for easy lubrication and maintenance. This bearing is ideal for precision machinery like CNC spindles or high-speed rotors, where accuracy and durability are crucial. It operates efficiently in temperatures from -30°C to 110°C. Weighing 0.55kg, it’s a robust yet lightweight option. Compliant with P4A tolerance class, it’s interchangeable with SKF bearings, offering a reliable replacement choice.

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Product Parameters

  • Part Number 71914 ACE/HCP4ALDT
  • 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 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 7605 lbf
  • Static Radial Load 6862 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.55 kg
Super Precision Angular Contact Ball Bearings 71914 ACE/HCP4ALDT dimension drawing
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Features

Performance Features of 71914 ACE/HCP4ALDT Bearing

71914 ACE/HCP4ALDT Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its ceramic balls and chrome steel rings enhance durability, reducing friction and wear.

The phenolic cage maintains ball alignment, ensuring smooth operation even at high speeds up to 31,000 rpm.
With a dynamic radial load capacity of 7605 lbf, it handles demanding conditions reliably.

Preloaded and matched arrangement of two bearings improves precision and stability in operation.
Its open design allows for easy lubrication, extending service life in various temperature ranges.

Application

Industrial Uses of 71914 ACE/HCP4ALDT Bearing
71914 ACE/HCP4ALDT Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it ideal for demanding industrial environments.

In automotive applications, 71914 ACE/HCP4ALDT Bearing supports components like electric motors and gearboxes, providing reliable angular load handling. Its matched arrangement enhances stability, which is crucial for smooth vehicle operation.

For medical imaging devices, 71914 ACE/HCP4ALDT Bearing’s phenolic cage and chrome steel rings offer durability and low maintenance. The P4A tolerance class ensures consistent performance in sensitive equipment.

Automation systems benefit from 71914 ACE/HCP4ALDT Bearing’s high-speed capabilities, particularly in robotic arms and CNC machines. The lubricated design helps maintain performance over extended periods of use.

In consumer electronics, 71914 ACE/HCP4ALDT Bearing can be found in precision devices like 3D printers, where its low friction and high accuracy are essential. The open seal type allows for easy maintenance in these applications.

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