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Super Precision Angular Contact Ball Bearings S71914 ACB/HCP4A

Super Precision Angular Contact Ball Bearings S71914 ACB/HCP4A

The S71914 ACB/HCP4A 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 2925 lbf and operates smoothly at speeds up to 19,000 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 25° contact angle provides excellent stability for angular loads.

This bearing is ideal for high-speed applications like machine tool spindles or precision equipment. It comes preloaded and matched for easy installation, complying with P4 (ABEC-7) tolerance standards.

Weighing just 0.34kg, it’s lightweight yet robust. Suitable for temperatures from -30°C to 110°C, making it versatile for various industrial uses. Interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number S71914 ACB/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 32
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2925 lbf
  • Static Radial Load 2655 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 19000 rpm
  • Weight 0.34 kg
  • Price（$） 78.741
Super Precision Angular Contact Ball Bearings S71914 ACB/HCP4A dimension drawing
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Features

Why Choose S71914 ACB/HCP4A Bearing for Precision Tasks?

S71914 ACB/HCP4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.

Its ceramic balls and chrome steel rings reduce friction, ensuring smooth operation even at high speeds up to 19,000 rpm.

The phenolic cage maintains ball alignment, enhancing durability and performance in demanding applications.

With a P4 tolerance class, it meets strict precision standards for critical machinery.

Application

Industrial Uses of S71914 ACB/HCP4A Bearing
S71914 ACB/HCP4A 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 suitable for demanding industrial environments.

What Makes S71914 ACB/HCP4A Bearing a Preferred Choice?
In robotics, S71914 ACB/HCP4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage and sealed design. Its P4 tolerance class ensures reliability in repetitive tasks.

Perfect Fit for Automation: S71914 ACB/HCP4A Bearing
S71914 ACB/HCP4A Bearing works well in automated production lines, handling both radial and axial loads efficiently. The lubricated design extends its service life, reducing maintenance needs.

Medical vs Industrial: Where S71914 ACB/HCP4A Bearing Excels
For medical imaging devices, S71914 ACB/HCP4A Bearing offers quiet operation and high precision. In industrial settings, its durability makes it ideal for spindle applications.

Q&A

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