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Super Precision Angular Contact Ball Bearings S71924 CE/HCP4A

Super Precision Angular Contact Ball Bearings S71924 CE/HCP4A

The S71924 CE/HCP4A is a super precision angular contact ball bearing with a 120mm bore and 165mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes sealed for protection, with matched arrangement and preload options available.

This bearing handles radial loads up to 10688 lbf and operates smoothly at speeds up to 12700 RPM. Its ceramic balls and phenolic cage reduce friction, enhancing performance in demanding conditions.

Designed for precision applications, it works well in temperatures from -30°C to 110°C. The P4 tolerance class ensures high accuracy, making it suitable for machine tools or high-speed spindles.

Weighing 0.97kg, it’s robust yet manageable for its size. Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades. Ideal for industries where precision and durability are key.

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Product Parameters

  • Part Number S71924 CE/HCP4A
  • 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 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 10688 lbf
  • Static Radial Load 9000 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 12700 rpm
  • Weight 0.97 kg
  • Price（$） 1816.821
Super Precision Angular Contact Ball Bearings S71924 CE/HCP4A dimension drawing
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Features

Performance Features of S71924 CE/HCP4A Bearing

S71924 CE/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The ceramic balls and chrome steel rings enhance durability while reducing friction.

With a dynamic radial load capacity of 10688 lbf, it handles demanding conditions reliably.
Its phenolic cage ensures smooth operation, even at high speeds up to 12,700 rpm.

The sealed design and preload availability make S71924 CE/HCP4A Bearing suitable for precision tasks.
It operates efficiently within a temperature range of -30° to 110°C, adapting to various environments.

The P4 tolerance class guarantees high precision, ideal for applications requiring tight tolerances.
Its lubricated design minimises maintenance needs, ensuring long-term performance.

Application

Key Fields for S71924 CE/HCP4A Bearing
S71924 CE/HCP4A Bearing is commonly used in high-precision machine tools, where its 15° contact angle and ceramic balls ensure smooth operation. The sealed design helps maintain performance in environments with dust or debris.

In robotics, S71924 CE/HCP4A Bearing supports articulated arms, providing stability and accuracy for repetitive tasks. Its phenolic cage reduces friction, making it suitable for high-speed applications.

For aerospace components, S71924 CE/HCP4A Bearing’s P4 tolerance class meets strict requirements for precision and reliability. The chrome steel rings and ceramic balls handle both radial and axial loads effectively.

In medical imaging devices, S71924 CE/HCP4A Bearing’s low-noise operation is ideal for sensitive equipment. The lubricated design ensures long service life with minimal maintenance.

Q&A

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