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Super Precision Angular Contact Ball Bearings 71922 CD/P4ADBB

Super Precision Angular Contact Ball Bearings 71922 CD/P4ADBB

The 71922 CD/P4ADBB is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched set of two bearings for balanced performance.

This bearing handles radial loads up to 22725 lbf and reaches speeds of 10000 RPM, making it suitable for high-precision applications. Its phenolic cage ensures smooth operation and durability under light preload conditions.

The open design allows for easy lubrication, while the P4A tolerance class guarantees exceptional accuracy. It operates efficiently in temperatures ranging from -30°C to 110°C.

Ideal for machine tools or spindle applications where precision and reliability are crucial. Weighing 1.72kg, it offers a robust yet manageable solution for demanding setups. Interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 71922 CD/P4ADBB
  • 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 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 22725 lbf
  • Static Radial Load 32175 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 1.72 kg
Super Precision Angular Contact Ball Bearings 71922 CD/P4ADBB dimension drawing
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Features

Performance Features of 71922 CD/P4ADBB Bearing

71922 CD/P4ADBB Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.
With a dynamic radial load capacity of 22,725 lbf, it performs reliably in high-precision applications.
The matched arrangement of two bearings provides stability and smooth operation.

How Does 71922 CD/P4ADBB Bearing Ensure Precision?

71922 CD/P4ADBB Bearing’s P4A tolerance class guarantees high precision, suitable for demanding tasks.
The light preload (Class B) enhances performance, reducing vibration and noise.
Its maximum speed of 10,000 rpm makes it efficient for high-speed operations.
The open design allows for easy lubrication, maintaining optimal performance over time.

Engineered for Efficiency: 71922 CD/P4ADBB Bearing

71922 CD/P4ADBB Bearing’s phenolic cage minimises friction, ensuring smooth and quiet operation.
The chrome steel construction resists wear, extending the bearing’s service life.
With a static radial load capacity of 32,175 lbf, it handles heavy loads effortlessly.
Its temperature range of -30°C to 110°C ensures reliability in various environments.

Application

Industrial Uses of 71922 CD/P4ADBB Bearing
71922 CD/P4ADBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The light preload and P4A tolerance class make it suitable for applications demanding minimal vibration.

In automotive systems, 71922 CD/P4ADBB Bearing supports high-speed components like turbochargers and electric motors. Its matched arrangement (DB) provides stability under combined radial and axial loads.

For robotics, 71922 CD/P4ADBB Bearing’s phenolic cage and chrome steel construction offer durability in articulated arms. The open design allows for easy lubrication, extending service life in continuous operation.

Medical imaging devices benefit from 71922 CD/P4ADBB Bearing’s precision, ensuring smooth movement in scanners. The temperature range (-30°C to 110°C) makes it reliable in various clinical environments.

In automation, 71922 CD/P4ADBB Bearing is ideal for CNC machines, where its high dynamic load capacity handles repetitive motions. The metric sizing ensures compatibility with European and Asian equipment standards.

Q&A

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