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Super Precision Angular Contact Ball Bearings S71912 ACE/HCP4ADT

Super Precision Angular Contact Ball Bearings S71912 ACE/HCP4ADT

The S71912 ACE/HCP4ADT is a super precision angular contact ball bearing with a 60mm bore and 85mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 5648 lbf and spins smoothly at speeds up to 32,500 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet operation. The 25° contact angle and matched pair arrangement (DT) provide stability for high-precision applications.

This bearing is ideal for machine tools or high-speed spindles where accuracy is crucial. It operates in temperatures from -30°C to 110°C and comes pre-lubricated for easy installation.

Weighing just 0.32kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s a reliable choice for demanding industrial environments. Interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number S71912 ACE/HCP4ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 23
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 5648 lbf
  • Static Radial Load 4950 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 32500 rpm
  • Weight 0.32 kg
Super Precision Angular Contact Ball Bearings S71912 ACE/HCP4ADT dimension drawing
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Features

Why Choose S71912 ACE/HCP4ADT Bearing for Precision Tasks?

S71912 ACE/HCP4ADT Bearing features a 25° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

The matched arrangement of two bearings provides balanced load distribution and enhanced stability.
With a dynamic radial load capacity of 5648 lbf, it handles demanding conditions effortlessly.

S71912 ACE/HCP4ADT Bearing operates at speeds up to 32,500 rpm, making it suitable for high-speed machinery.
Its phenolic cage maintains ball alignment, reducing wear and extending service life.

Sealed design and grease lubrication ensure reliable performance in various environments.
The P4A tolerance class guarantees precision and consistency in every rotation.

Application

Industrial Uses of S71912 ACE/HCP4ADT Bearing
S71912 ACE/HCP4ADT Bearing is commonly used in high-speed machine tools, where its precision and ceramic balls reduce friction for smoother operation. The sealed design keeps contaminants out, extending service life in dusty workshops.

In robotics, S71912 ACE/HCP4ADT Bearing excels in articulated arms, thanks to its angular contact design handling combined loads effortlessly. The matched pair arrangement ensures consistent performance in repetitive motion tasks.

For medical imaging devices like CT scanners, S71912 ACE/HCP4ADT Bearing’s P4A tolerance delivers the quiet rotation needed for accurate diagnostics. Its phenolic cage dampens vibrations, crucial in sensitive environments.

Automotive applications include electric vehicle motors, where S71912 ACE/HCP4ADT Bearing’s grease lubrication handles high RPMs without overheating. The 25° contact angle optimally manages radial and axial forces in compact spaces.

In 3D printers, S71912 ACE/HCP4ADT Bearing’s preload adjustment minimizes play for sharper print quality. The ceramic balls prevent wear even during prolonged use, making it ideal for prototyping labs.

Q&A

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