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Super Precision Angular Contact Ball Bearings S71914 ACD/HCP4A

Super Precision Angular Contact Ball Bearings S71914 ACD/HCP4A

The S71914 ACD/HCP4A is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and ceramic balls for smooth operation.

With a dynamic radial load capacity of 7312 lbf, it handles high speeds up to 14,000 RPM. The sealed design keeps lubrication in place, reducing maintenance needs.

Its phenolic cage ensures quiet performance, while the P4 tolerance class guarantees precision. Ideal for applications like machine tools or high-speed spindles where accuracy is key.

Weighing just 0.29kg, it’s lightweight yet robust. Suitable for temperatures from -30°C to 110°C, making it versatile for various industrial settings.

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Product Parameters

  • Part Number S71914 ACD/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 9.525 mm
  • Ball Qty 24
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 7312 lbf
  • Static Radial Load 7312 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 14000 rpm
  • Weight 0.29 kg
  • Price（$） 78.741
Super Precision Angular Contact Ball Bearings S71914 ACD/HCP4A dimension drawing
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Features

How Does S71914 ACD/HCP4A Bearing Achieve Super Precision?

S71914 ACD/HCP4A Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its ceramic balls and chrome steel rings reduce friction, enhancing speed and accuracy.

With a dynamic radial load capacity of 7312 lbf, it handles demanding tasks efficiently.
The phenolic cage ensures smooth operation, even at speeds up to 14,000 rpm.

Designed for temperatures from -30° to 110°C, it performs reliably in varied conditions.
The P4 tolerance class guarantees consistent precision, making it ideal for critical applications.

Application

Key Fields for S71914 ACD/HCP4A Bearing
S71914 ACD/HCP4A 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 ideal for applications demanding smooth, high-speed operation.

In robotics, S71914 ACD/HCP4A Bearing supports articulated arms, providing stability and precision in repetitive movements. Its sealed design helps keep contaminants out, extending service life in dusty or humid environments.

For medical imaging devices, S71914 ACD/HCP4A Bearing’s phenolic cage offers quiet operation, crucial for sensitive equipment. The P4 tolerance class ensures consistent performance, meeting strict industry standards.

Automotive applications like electric vehicle motors benefit from S71914 ACD/HCP4A Bearing’s ability to handle combined loads. Its lubricated design reduces maintenance needs, making it a reliable choice for long-term use.

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