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Super Precision Angular Contact Ball Bearings S71922 CDGA/HCP4A

Super Precision Angular Contact Ball Bearings S71922 CDGA/HCP4A

The S71922 CDGA/HCP4A is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from chrome steel and ceramic balls for durability. It handles radial loads up to 14040 lbf and spins smoothly at speeds up to 10000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet operation. The bearing operates well in temperatures from -30°C to 110°C, making it suitable for demanding environments.

With a 15° contact angle and extra light preload, it offers high precision for angular contact applications. Ideal for machine tools or high-speed spindles where accuracy and reliability are key.

Weighing 0.74kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number S71922 CDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 28
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • 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 14040 lbf
  • Static Radial Load 16200 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 0.74 kg
Super Precision Angular Contact Ball Bearings S71922 CDGA/HCP4A dimension drawing
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Features

Performance Features of S71922 CDGA/HCP4A Bearing

S71922 CDGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
Its 15° contact angle ensures efficient handling of combined radial and axial loads in demanding applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 14040 lbf, it performs reliably under heavy loads.

S71922 CDGA/HCP4A Bearing operates smoothly at speeds up to 10,000 rpm, balancing speed and precision.
Its sealed design and grease lubrication reduce maintenance needs, ensuring long service life.

Application

Super Precision Angular Contact Ball Bearings S71922 CDGA/HCP4A are commonly used in high-speed machine tools, where their ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design helps keep contaminants out, ensuring long-lasting performance in demanding environments.

In robotics, S71922 CDGA/HCP4A Bearings provide smooth motion control for articulated arms, thanks to their extra-light preload and precise angular contact. Their P4A tolerance class makes them ideal for applications requiring minimal vibration.

For aerospace components, S71922 CDGA/HCP4A Bearings handle radial loads efficiently while maintaining stability at high rotational speeds. The chrome steel rings and ceramic balls offer a good balance of strength and lightweight performance.

In medical imaging devices, S71922 CDGA/HCP4A Bearings contribute to quiet and precise operation, essential for accurate diagnostics. The grease lubrication ensures consistent performance without frequent maintenance.

Automotive testing equipment often relies on S71922 CDGA/HCP4A Bearings for their ability to withstand variable loads and speeds. The matched arrangement options provide flexibility for different mounting configurations.

Q&A

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