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Super Precision Angular Contact Ball Bearings S71913 CB/HCP4A

Super Precision Angular Contact Ball Bearings S71913 CB/HCP4A

The S71913 CB/HCP4A is a super precision angular contact ball bearing with a 65mm bore and 90mm outer diameter, designed for high-speed applications. Its 15° contact angle and ceramic balls ensure smooth operation under radial loads up to 2385 lbf.

The sealed design keeps lubrication in and contaminants out, while the phenolic cage offers durability. With a maximum speed of 24,000 RPM, it’s built for performance in demanding conditions.

This bearing is ideal for precision machinery like CNC spindles or medical equipment, where accuracy and reliability are key. It’s interchangeable with SKF bearings and comes pre-lubricated for easy installation.

Weighing just 0.2kg, it’s lightweight yet robust, and operates efficiently in temperatures from -30°C to 110°C. The P4 tolerance class ensures exceptional precision for critical applications.

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Product Parameters

  • Part Number S71913 CB/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 13 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 32
  • Contact Angle 15°
  • 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 2385 lbf
  • Static Radial Load 2138 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 24000 rpm
  • Weight 0.2 kg
  • Price（$） 76.671
Super Precision Angular Contact Ball Bearings S71913 CB/HCP4A dimension drawing
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Features

Why Choose S71913 CB/HCP4A Bearing for Precision Tasks?

S71913 CB/HCP4A Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation and reduced friction.

With a dynamic radial load capacity of 2385 lbf, it handles demanding tasks reliably.
The phenolic cage maintains ball alignment, enhancing durability and performance.

S71913 CB/HCP4A Bearing operates at speeds up to 24,000 rpm, suitable for high-speed machinery.
Its sealed design and lubrication reduce maintenance needs, saving time and costs.

Application

Key Fields for S71913 CB/HCP4A Bearing
S71913 CB/HCP4A Bearing is widely 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 demanding smooth rotation.

In robotics, S71913 CB/HCP4A Bearing supports articulated arms, providing stability and durability in repetitive movements. Its sealed design helps keep contaminants out, extending service life in demanding environments.

For medical imaging devices, S71913 CB/HCP4A Bearing’s phenolic cage and chrome steel rings offer reliable operation. The P4 tolerance class ensures the precision needed for sensitive diagnostic equipment.

Automotive applications like electric vehicle motors benefit from S71913 CB/HCP4A Bearing’s high-speed capabilities. The lubricated design reduces wear, even under continuous use.

In aerospace systems, S71913 CB/HCP4A Bearing handles both radial and axial loads efficiently. Its lightweight construction and high-speed tolerance make it suitable for critical flight components.

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