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Super Precision Angular Contact Ball Bearings 71924 CE/HCP4ADGA

Super Precision Angular Contact Ball Bearings 71924 CE/HCP4ADGA

The 71924 CE/HCP4ADGA 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 ceramic balls for smooth operation.

Designed for angular contact loads, it handles up to 17550 lbf dynamically and spins at speeds up to 10000 RPM. Its phenolic cage ensures durability, while the open design allows easy lubrication.

This bearing comes in a matched set of two, suitable for universal arrangements like back-to-back or face-to-face mounting. Ideal for high-precision applications such as machine tools or spindles.

Weighing 1.86kg, it operates efficiently in temperatures from -30°C to 110°C. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number 71924 CE/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 165 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 44 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 24
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 17550 lbf
  • Static Radial Load 18000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 1.86 kg
Super Precision Angular Contact Ball Bearings 71924 CE/HCP4ADGA dimension drawing
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Features

Performance Features of 71924 CE/HCP4ADGA Bearing

71924 CE/HCP4ADGA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage in 71924 CE/HCP4ADGA Bearing ensures smooth operation at high speeds, up to 10,000 rpm.
With a dynamic radial load capacity of 17550 lbf, it handles demanding conditions reliably.

71924 CE/HCP4ADGA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its universal matching design allows flexible arrangement options for various applications.

The extra light preload class A of 71924 CE/HCP4ADGA Bearing ensures precision performance.
Its open seal type simplifies maintenance while maintaining high-speed capabilities.

Application

Industrial Uses of 71924 CE/HCP4ADGA Bearing
71924 CE/HCP4ADGA Bearing is commonly used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load distribution. The ceramic balls reduce friction, making it suitable for high-speed spindle applications.

Where Is 71924 CE/HCP4ADGA Bearing Used?
In automotive systems, 71924 CE/HCP4ADGA Bearing supports gearbox and differential components, thanks to its universal matching design. The extra light preload enhances performance in high-speed driving conditions.

Optimized for Performance: 71924 CE/HCP4ADGA Bearing
For medical imaging devices, 71924 CE/HCP4ADGA Bearing’s phenolic cage and ceramic balls provide quiet, smooth operation. Its P4A tolerance class ensures reliability in critical diagnostic equipment.

Automotive vs Aerospace: Applications of 71924 CE/HCP4ADGA Bearing
In aerospace, 71924 CE/HCP4ADGA Bearing handles high-speed turbine loads, while in automotive, it’s ideal for precision steering systems. The chrome steel rings offer durability in both demanding environments.

Practical Applications of 71924 CE/HCP4ADGA Bearing
71924 CE/HCP4ADGA Bearing works well in robotics, particularly in articulated arms requiring precise movement. The tandem arrangement option allows for custom setups in automated production lines.

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