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Super Precision Angular Contact Ball Bearings 71914 ACE/HCP4ADBA

Super Precision Angular Contact Ball Bearings 71914 ACE/HCP4ADBA

The 71914 ACE/HCP4ADBA is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, measuring 32mm in width. Made from chrome steel and ceramic balls, it offers high durability and smooth operation.

This bearing handles radial loads up to 7605 lbf and spins at speeds up to 29,000 RPM. Its 25° contact angle and extra-light preload ensure precise performance in demanding applications.

The open design and phenolic cage make maintenance straightforward, while the matched pair arrangement (DB) provides stability. It operates efficiently in temperatures from -30°C to 110°C.

Ideal for high-precision machinery like spindles or CNC equipment, this bearing is interchangeable with SKF models. Weighing 0.55kg, it’s a reliable choice for industrial use.

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Product Parameters

  • Part Number 71914 ACE/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 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 Extra light / Class A
  • 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 29000 rpm
  • Weight 0.55 kg
Super Precision Angular Contact Ball Bearings 71914 ACE/HCP4ADBA dimension drawing
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Features

Performance Features of 71914 ACE/HCP4ADBA Bearing

71914 ACE/HCP4ADBA Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls ensure smooth operation even at high speeds up to 29,000 rpm.

The phenolic cage maintains ball alignment, reducing friction and wear.
This bearing set includes two matched bearings in a DB arrangement for balanced performance.

With a dynamic radial load capacity of 7605 lbf, it suits demanding applications.
The extra light preload (Class A) ensures precision and minimal energy loss.

71914 ACE/HCP4ADBA Bearing operates efficiently in temperatures from -30°C to 110°C.
Its open design allows for easy lubrication, enhancing longevity.

Application

Industrial Uses of 71914 ACE/HCP4ADBA Bearing
71914 ACE/HCP4ADBA 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 applications requiring smooth operation.

In automotive systems, 71914 ACE/HCP4ADBA Bearing supports components like electric motors and gearboxes, where its extra light preload enhances efficiency. The matched arrangement also provides stability under varying loads.

For medical imaging devices, 71914 ACE/HCP4ADBA Bearing’s phenolic cage and chrome steel rings offer reliability in high-precision scenarios. Its temperature range ensures consistent performance in demanding environments.

Automation and robotics benefit from 71914 ACE/HCP4ADBA Bearing’s low friction and high-speed capabilities, particularly in robotic arms. The P4A tolerance class guarantees precision in repetitive tasks.

In consumer electronics, 71914 ACE/HCP4ADBA Bearing is found in high-end printers and fans, where its durability and quiet operation are valued. The lubricated design ensures long service life with minimal maintenance.

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