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Super Precision Angular Contact Ball Bearings S71922 ACD/HCP4ADGA

Super Precision Angular Contact Ball Bearings S71922 ACD/HCP4ADGA

The S71922 ACD/HCP4ADGA is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, measuring 40mm wide. Made from chrome steel and ceramic balls, it offers high durability and smooth operation.

It handles dynamic radial loads up to 21510 lbf and spins at speeds up to 10000 RPM, thanks to its phenolic cage and grease lubrication. The sealed design keeps contaminants out, extending its lifespan.

This bearing is part of a matched set of two, suitable for universal mounting in back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tool spindles or medical equipment.

With a temperature range of -30°C to 110°C and P4A tolerance class, it ensures reliable performance in demanding conditions. Weighing 1.48kg, it balances strength and precision for industrial use.

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Product Parameters

  • Part Number S71922 ACD/HCP4ADGA
  • 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 40 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 28
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • 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 21510 lbf
  • Static Radial Load 30825 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 1.48 kg
Super Precision Angular Contact Ball Bearings S71922 ACD/HCP4ADGA dimension drawing
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Features

Performance Features of S71922 ACD/HCP4ADGA Bearing

S71922 ACD/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 25° contact angle provides excellent load distribution, making it suitable for angular contact applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 21510 lbf, it handles demanding conditions with ease.

S71922 ACD/HCP4ADGA Bearing operates smoothly at speeds up to 10,000 rpm, thanks to its sealed design and grease lubrication.
Its universal matching feature allows flexible arrangement options for various setups.

The P4A tolerance class ensures consistent accuracy, ideal for precision machinery.
Its temperature range of -30°C to 110°C makes it versatile for different environments.

Application

Common Applications of S71922 ACD/HCP4ADGA Bearing
S71922 ACD/HCP4ADGA Bearing is widely used in high-precision machine tools, where its 25° contact angle and ceramic balls ensure smooth operation. The sealed design keeps contaminants out, making it ideal for demanding industrial environments.

In robotics, S71922 ACD/HCP4ADGA Bearing provides reliable support for articulated arms, thanks to its universal matching and extra-light preload. The phenolic cage adds durability while reducing friction during high-speed movements.

For aerospace applications, S71922 ACD/HCP4ADGA Bearing’s P4A tolerance class meets strict precision requirements in components like gyroscopes. Its grease lubrication ensures consistent performance across a broad temperature range.

Medical imaging systems benefit from S71922 ACD/HCP4ADGA Bearing’s low-noise operation and high radial load capacity. The chrome steel rings and ceramic balls combine for long service life in critical equipment.

In electric vehicle motors, S71922 ACD/HCP4ADGA Bearing handles angular loads efficiently while maintaining minimal energy loss. The matched set design simplifies installation in compact spaces.

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