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Super Precision Angular Contact Ball Bearings S71912 ACD/HCP4A

Super Precision Angular Contact Ball Bearings S71912 ACD/HCP4A

The S71912 ACD/HCP4A is a super precision angular contact ball bearing with a 60mm bore and 85mm outer diameter, crafted from durable chrome steel. Its compact 13mm width makes it suitable for tight spaces while handling radial loads up to 4185 lbf.

Featuring a 25° contact angle and ceramic balls, it offers smooth operation at speeds up to 16,000 RPM. The phenolic cage ensures stability, and the sealed design keeps lubrication in place for long-term performance.

This bearing excels in high-speed applications like machine tool spindles or precision instruments. Its P4 tolerance class guarantees accuracy, making it ideal for demanding industrial settings.

Weighing just 0.17kg, it’s lightweight yet robust. Compatible with SKF models, it’s a reliable choice for replacements or upgrades. Operates efficiently in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S71912 ACD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.007mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 13 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 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 4185 lbf
  • Static Radial Load 3285 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 16000 rpm
  • Weight 0.17 kg
  • Price（$） 61.641
Super Precision Angular Contact Ball Bearings S71912 ACD/HCP4A dimension drawing
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Features

Why Choose S71912 ACD/HCP4A Bearing for Precision Tasks?

S71912 ACD/HCP4A Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its ceramic balls and chrome steel rings ensure smooth operation even at high speeds up to 16,000 rpm.

The phenolic cage in S71912 ACD/HCP4A Bearing reduces friction and wear, enhancing its durability.
With a dynamic radial load capacity of 4185 lbf, it performs reliably in demanding applications.

S71912 ACD/HCP4A Bearing is pre-lubricated, minimising maintenance needs while ensuring consistent performance.
Its sealed design protects against contaminants, making it suitable for various environments.

The P4 tolerance class of S71912 ACD/HCP4A Bearing guarantees high precision, meeting strict industry standards.
Its compact size (60 mm×85 mm×13 mm) allows for easy integration into precision machinery.

Application

Industrial Uses of S71912 ACD/HCP4A Bearing
S71912 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.

Where Is S71912 ACD/HCP4A Bearing Used?
In automotive applications, S71912 ACD/HCP4A Bearing supports components like electric motors and transmissions, thanks to its reliable load-handling capabilities. The sealed design also helps protect against contaminants in demanding environments.

Perfect Fit for Automation: S71912 ACD/HCP4A Bearing
S71912 ACD/HCP4A Bearing works well in robotic arms and automated assembly lines, where precision and durability are key. Its phenolic cage offers stability, even under continuous use.

Medical vs Industrial: Where S71912 ACD/HCP4A Bearing Excels
In medical imaging devices, S71912 ACD/HCP4A Bearing provides quiet and precise movement, essential for clear scans. Meanwhile, industrial settings benefit from its ability to handle radial and axial loads simultaneously.

Key Fields for S71912 ACD/HCP4A Bearing
S71912 ACD/HCP4A Bearing is a go-to choice for aerospace applications, where its high-speed performance and temperature resistance are crucial. The P4 tolerance class ensures consistent accuracy in critical systems.

Q&A

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