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Super Precision Angular Contact Ball Bearings 71924 CE/HCPA9ADGA

Super Precision Angular Contact Ball Bearings 71924 CE/HCPA9ADGA

The 71924 CE/HCPA9ADGA is a super precision angular contact ball bearing with a 120mm bore and 165mm outer diameter, measuring 44mm wide. Made from chrome steel rings and ceramic balls, it offers high durability and smooth operation.

With a 15° contact angle, it handles radial loads up to 17550 lbf and spins at speeds up to 10000 RPM. The phenolic cage ensures stability, while the open design allows for easy lubrication.

This bearing comes in a matched set of two, suitable for universal mounting (back-to-back, face-to-face, or tandem). Its extra light preload (Class A) ensures precise performance in demanding applications.

Ideal for high-precision machinery like spindles or CNC equipment, it operates in temperatures from -30°C to 110°C. Weighing 1.86kg, it’s robust yet manageable for its size.

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Product Parameters

  • Part Number 71924 CE/HCPA9ADGA
  • 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 PA9A
  • 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/HCPA9ADGA dimension drawing
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Features

Performance Features of 71924 CE/HCPA9ADGA Bearing

71924 CE/HCPA9ADGA Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
Its 15° contact angle ensures optimal performance in angular contact applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing speed capabilities.
With a maximum speed of 10,000 rpm, it delivers smooth operation in high-performance settings.

71924 CE/HCPA9ADGA Bearing’s universal matching design allows flexible arrangement options.
Its extra light preload ensures minimal resistance, improving efficiency and longevity.

Application

Common Applications of 71924 CE/HCPA9ADGA Bearing
71924 CE/HCPA9ADGA Bearing is widely used in high-speed machine tools, where its super precision and angular contact design ensure accurate spindle rotation. The ceramic balls reduce friction, making it suitable for applications demanding smooth operation.

In aerospace components, 71924 CE/HCPA9ADGA Bearing supports critical systems like turbine shafts, thanks to its high dynamic load capacity. The universal matching feature allows for flexible installation in various configurations.

For robotics, 71924 CE/HCPA9ADGA Bearing provides reliable performance in articulated arms, where its phenolic cage offers durability. The extra light preload ensures minimal resistance during precise movements.

In medical imaging devices, 71924 CE/HCPA9ADGA Bearing’s chrome steel rings and ceramic balls deliver consistent performance. Its open design facilitates easy lubrication, extending service life in high-use environments.

Automotive applications like high-performance transmissions benefit from 71924 CE/HCPA9ADGA Bearing’s ability to handle angular loads. The metric sizing ensures compatibility with a range of European and Asian vehicle models.

Q&A

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