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Super Precision Angular Contact Ball Bearings 71924 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings 71924 ACDGA/HCP4A

The 71924 ACDGA/HCP4A is a super precision angular contact ball bearing measuring 120mm by 165mm by 22mm, crafted from chrome steel with ceramic balls for enhanced performance. It handles radial loads up to 16380 lbf and operates smoothly at speeds up to 10000 RPM.

With a 25° contact angle and extra light preload, it offers precise motion control. The phenolic cage ensures durability while the open design allows for easy lubrication.

This bearing is ideal for high-precision applications like machine tool spindles or medical equipment. It comes in a set of two, suitable for back-to-back, face-to-face, or tandem arrangements.

Weighing 0.99kg, it meets P4A tolerance standards and works in temperatures from -30°C to 110°C. Interchangeable with SKF bearings, it’s a reliable choice for demanding setups.

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Product Parameters

  • Part Number 71924 ACDGA/HCP4A
  • 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 22 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 28
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • 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 16380 lbf
  • Static Radial Load 19462 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 0.99 kg
Super Precision Angular Contact Ball Bearings 71924 ACDGA/HCP4A dimension drawing
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Features

Performance Features of 71924 ACDGA/HCP4A Bearing

71924 ACDGA/HCP4A Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls ensure smooth operation and reduced friction during high-speed rotations.

The phenolic cage in 71924 ACDGA/HCP4A Bearing maintains ball alignment, enhancing durability and performance.
With a dynamic radial load capacity of 16380 lbf, it excels in demanding precision applications.

71924 ACDGA/HCP4A Bearing operates efficiently at speeds up to 10,000 rpm, thanks to its advanced design.
Its extra light preload (Class A) ensures minimal friction and optimal performance in precision machinery.

Application

Essential Roles of 71924 ACDGA/HCP4A Bearing
71924 ACDGA/HCP4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.

In aerospace applications, 71924 ACDGA/HCP4A Bearing supports critical components like turbine shafts, thanks to its extra light preload and P4A tolerance class. Its phenolic cage adds durability in demanding environments.

For automation systems, 71924 ACDGA/HCP4A Bearing excels in robotic arms, providing smooth movement with minimal vibration. The open seal type allows for easy lubrication, extending its service life.

Medical imaging devices benefit from 71924 ACDGA/HCP4A Bearing’s consistent performance and low heat generation. The chrome steel rings ensure reliability in precision instruments.

In electric motors, 71924 ACDGA/HCP4A Bearing handles radial and axial loads efficiently, making it a versatile choice for various industrial applications. The metric sizing ensures compatibility with global standards.

Q&A

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