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Super Precision Angular Contact Ball Bearings S71924 ACE/P4A

Super Precision Angular Contact Ball Bearings S71924 ACE/P4A

The S71924 ACE/P4A is a super precision angular contact ball bearing with a 120mm bore and 165mm outer diameter, crafted from high-quality chrome steel. Its sealed design keeps lubrication in and contaminants out, ensuring smooth operation.

With a 25° contact angle, it handles both radial and axial loads efficiently, supporting up to 10102 lbf dynamically. It spins at speeds up to 9500 RPM, making it suitable for high-performance applications.

The phenolic cage reduces friction and wear, while the P4 tolerance class ensures exceptional accuracy. It works reliably in temperatures from -30°C to 110°C.

Ideal for precision machinery like spindles or CNC equipment, this bearing is interchangeable with SKF models. Weighing 1.14kg, it balances durability and lightweight design.

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Product Parameters

  • Part Number S71924 ACE/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 165 mm
  • Outer Dia Tolerance -0.01mm to 0
  • Width 22 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 10102 lbf
  • Static Radial Load 8550 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 9500 rpm
  • Weight 1.14 kg
  • Price（$） 1816.821
Super Precision Angular Contact Ball Bearings S71924 ACE/P4A dimension drawing
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Features

Performance Features of S71924 ACE/P4A Bearing

S71924 ACE/P4A Bearing is designed with a 25° contact angle, optimised for handling both radial and axial loads efficiently.

Its chrome steel construction ensures durability and resistance to wear in high-speed applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.

With a maximum speed of 9,500 rpm, it delivers reliable performance in precision tasks.

How Is S71924 ACE/P4A Bearing Engineered for Reliability?

S71924 ACE/P4A Bearing features a sealed design, protecting against contaminants and extending service life.

The P4 tolerance class ensures high precision, making it suitable for demanding applications.

Its dynamic radial load capacity of 10102 lbf provides strength under heavy loads.

Lubrication is pre-applied, reducing maintenance needs and ensuring consistent performance.

Built for Precision: S71924 ACE/P4A Bearing

S71924 ACE/P4A Bearing’s chrome steel rings and balls offer excellent resistance to wear and fatigue.

The 24-ball design distributes loads evenly, enhancing stability and reducing vibration.

With a temperature range of -30° to 110°C, it performs reliably in varying conditions.

Its lightweight phenolic cage contributes to smoother operation at high speeds.

Application

Key Fields for S71924 ACE/P4A Bearing
S71924 ACE/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate alignment under radial and axial loads. The sealed construction helps maintain performance in environments with dust or debris.

In robotics, S71924 ACE/P4A Bearing supports articulated arms and joints, providing smooth movement and long service life. Its phenolic cage reduces friction, making it suitable for high-speed applications.

For medical imaging devices, S71924 ACE/P4A Bearing’s P4 tolerance class delivers the precision needed for consistent operation. The chrome steel rings and balls offer durability, even in demanding clinical settings.

Automotive applications like electric vehicle motors benefit from S71924 ACE/P4A Bearing’s ability to handle combined loads. The lubricated design ensures quiet operation, enhancing driver comfort.

In aerospace systems, S71924 ACE/P4A Bearing’s reliability is crucial for components like flight control mechanisms. Its temperature range allows it to perform in varying conditions, from ground operations to high-altitude flights.

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