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Super Precision Angular Contact Ball Bearings 71922 CD/HCP4ATGA

Super Precision Angular Contact Ball Bearings 71922 CD/HCP4ATGA

The 71922 CD/HCP4ATGA is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, designed for high-performance applications. Its 15° contact angle and ceramic balls ensure smooth operation under radial loads up to 30375 lbf.

The open design and phenolic cage allow for easy maintenance and long service life. With a maximum speed of 10000 RPM, it’s suitable for high-speed machinery like spindles or turbines.

This bearing comes in a matched set of three, offering flexibility for universal matching in back-to-back, face-to-face, or tandem arrangements. Ideal for precision equipment where low friction and high accuracy are crucial.

Weighing 2.18kg, it’s robust yet manageable for its size, operating reliably in temperatures from -30°C to 110°C. Compliant with P4A tolerance class for exceptional precision.

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Product Parameters

  • Part Number 71922 CD/HCP4ATGA
  • 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 60 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 Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 3
  • 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 30375 lbf
  • Static Radial Load 48600 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 2.18 kg
Super Precision Angular Contact Ball Bearings 71922 CD/HCP4ATGA dimension drawing
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Features

Performance Features of 71922 CD/HCP4ATGA Bearing

71922 CD/HCP4ATGA Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
Its 15° contact angle ensures optimal load distribution, suitable for angular contact applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 30375 lbf, it handles demanding conditions effortlessly.

71922 CD/HCP4ATGA Bearing operates smoothly at speeds up to 10,000 rpm, balancing speed and reliability.
Its universal matching design allows flexible arrangement options, including back-to-back and face-to-face setups.

The extra light preload ensures minimal friction, making it ideal for precision tasks.
Temperature resistance from -30°C to 110°C ensures consistent performance in varied environments.

Application

Essential Roles of 71922 CD/HCP4ATGA Bearing
71922 CD/HCP4ATGA 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, 71922 CD/HCP4ATGA Bearing supports critical components like turbine shafts, thanks to its extra light preload and universal matching. The phenolic cage adds durability in demanding environments.

For automation systems, 71922 CD/HCP4ATGA Bearing excels in robotic arms, providing smooth movement with minimal vibration. Its P4A tolerance class guarantees consistent performance in repetitive tasks.

Medical imaging devices benefit from 71922 CD/HCP4ATGA Bearing’s reliability, as its chrome steel rings and ceramic balls ensure quiet operation. The lubricated design also extends service life in continuous-use scenarios.

In electric motors, 71922 CD/HCP4ATGA Bearing handles angular loads efficiently, making it a preferred choice for high-performance applications. The metric sizing ensures compatibility with a wide range of motor designs.

Q&A

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