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Super Precision Angular Contact Ball Bearings S71914 ACE/HCP4ADFA

Super Precision Angular Contact Ball Bearings S71914 ACE/HCP4ADFA

The S71914 ACE/HCP4ADFA is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, designed for high-performance applications. Its 25° contact angle and ceramic balls ensure smooth operation under radial loads up to 7605 lbf.

This sealed bearing comes pre-greased and paired in a DF arrangement, offering extra light preload for minimal friction. The phenolic cage and chrome steel rings provide durability, while tolerances meet strict P4A standards.

With a maximum speed of 28,000 RPM, it suits demanding tasks like CNC spindles or high-speed robotics. The temperature range of -30°C to 110°C ensures reliability in varied environments.

Weighing 0.55kg, this matched set of two bearings balances precision and strength. It’s interchangeable with SKF models, simplifying replacements in precision machinery.

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Product Parameters

  • Part Number S71914 ACE/HCP4ADFA
  • 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 Sealed
  • Matched Arrangement 2 bearings >< DF
  • 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 Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.55 kg
Super Precision Angular Contact Ball Bearings S71914 ACE/HCP4ADFA dimension drawing
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Features

Performance Features of S71914 ACE/HCP4ADFA Bearing

S71914 ACE/HCP4ADFA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing precision and durability.
The sealed design and grease lubrication ensure consistent performance with minimal maintenance.
With a maximum speed of 28,000 rpm, it delivers reliable operation in high-speed environments.

Application

Industrial Uses of S71914 ACE/HCP4ADFA Bearing
S71914 ACE/HCP4ADFA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.

What Makes S71914 ACE/HCP4ADFA Bearing a Preferred Choice?
In robotics, S71914 ACE/HCP4ADFA Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage and sealed design. The matched arrangement also enhances stability in dynamic applications.

Perfect Fit for Automation: S71914 ACE/HCP4ADFA Bearing
S71914 ACE/HCP4ADFA Bearing works well in automated production lines, handling both radial and axial loads efficiently. Its grease lubrication ensures long service life with minimal maintenance.

Medical vs Industrial: Where S71914 ACE/HCP4ADFA Bearing Excels
For medical imaging devices, S71914 ACE/HCP4ADFA Bearing offers quiet and precise movement, while in industrial settings, it excels in high-speed spindles. The P4A tolerance class guarantees consistent performance in both fields.

Where Is S71914 ACE/HCP4ADFA Bearing Used?
You’ll find S71914 ACE/HCP4ADFA Bearing in precision equipment like 3D printers, where its low friction and high-speed capability are key. The sealed design also protects against contaminants in dusty environments.

Q&A

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