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Super Precision Angular Contact Ball Bearings 71916 ACE/HCP4ALDT

Super Precision Angular Contact Ball Bearings 71916 ACE/HCP4ALDT

The 71916 ACE/HCP4ALDT is a super precision angular contact ball bearing with an 80mm bore and 110mm outer diameter, designed for high-speed applications. Its 25° contact angle and matched arrangement of two bearings ensure smooth handling of combined radial and axial loads.

Made from chrome steel rings and ceramic balls, it offers low friction and can spin up to 17,000 RPM. The phenolic cage adds durability while keeping weight low at just 0.62kg.

This open-design bearing comes pre-lubricated and operates in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees consistent performance in demanding conditions.

Ideal for precision machinery like spindles or CNC equipment where accuracy and speed are crucial. The matched set simplifies installation for paired bearing applications.

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Product Parameters

  • Part Number 71916 ACE/HCP4ALDT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 80 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 24
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • 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 7898 lbf
  • Static Radial Load 7538 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 17000 rpm
  • Weight 0.62 kg
Super Precision Angular Contact Ball Bearings 71916 ACE/HCP4ALDT dimension drawing
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Features

Performance Features of 71916 ACE/HCP4ALDT Bearing

71916 ACE/HCP4ALDT Bearing features a 25° contact angle, optimised for precision angular contact applications.
The chrome steel rings and ceramic balls enhance durability while reducing friction for smoother operation.

With a dynamic radial load capacity of 7898 lbf, it handles demanding tasks reliably.
Its phenolic cage ensures stable ball alignment, even at high speeds up to 17,000 rpm.

The matched arrangement of two bearings provides balanced performance in precision setups.
Lubrication is pre-applied, simplifying initial use and reducing maintenance needs.

Operating between -30°C to 110°C, it adapts to various environmental conditions.
The P4A tolerance class guarantees consistent accuracy for high-precision applications.

Application

Where Is 71916 ACE/HCP4ALDT Bearing Used?
71916 ACE/HCP4ALDT Bearing is commonly used in high-speed machine tools, where its 25° contact angle and ceramic balls reduce friction for smoother operation. The matched arrangement also ensures better load distribution in precision applications.

In automotive systems like electric motor shafts, 71916 ACE/HCP4ALDT Bearing handles combined radial and axial loads efficiently. Its phenolic cage offers stability even at speeds up to 17,000 rpm.

For robotics, 71916 ACE/HCP4ALDT Bearing’s P4A tolerance makes it ideal for articulated arms requiring minimal vibration. The open design simplifies relubrication in automated production lines.

Medical imaging devices benefit from 71916 ACE/HCP4ALDT Bearing’s consistent performance under tight tolerances. The chrome steel rings and ceramic balls provide long service life in critical diagnostics equipment.

In 3D printers, 71916 ACE/HCP4ALDT Bearing’s preload adjustment ensures precise linear motion. The lightweight phenolic cage reduces inertia for faster print head movements.

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