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Super Precision Angular Contact Ball Bearings S71922 ACD/P4ADBB

Super Precision Angular Contact Ball Bearings S71922 ACD/P4ADBB

The S71922 ACD/P4ADBB is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 21510 lbf and operates smoothly at speeds up to 10000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 25° contact angle and matched arrangement (2 bearings DB) provide excellent stability for precision applications.

This bearing is ideal for high-speed machinery like spindles or CNC tools, where accuracy and low friction are crucial. It works in temperatures from -30°C to 110°C and comes preloaded for immediate use.

Weighing 1.76kg, 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 ACD/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 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • 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 21510 lbf
  • Static Radial Load 30825 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 1.76 kg
Super Precision Angular Contact Ball Bearings S71922 ACD/P4ADBB dimension drawing
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Features

Performance Features of S71922 ACD/P4ADBB Bearing

S71922 ACD/P4ADBB Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
The matched arrangement of two bearings ensures stability and accuracy in high-speed operations.

With chrome steel rings and balls, S71922 ACD/P4ADBB Bearing offers excellent durability and resistance to wear.
Its phenolic cage maintains ball alignment, reducing friction and enhancing performance.

S71922 ACD/P4ADBB Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
The sealed design protects against contaminants, ensuring reliable performance in various environments.

The light preload and P4A tolerance class make S71922 ACD/P4ADBB Bearing ideal for precision tasks.
Its dynamic radial load capacity of 21510 lbf ensures robust performance under demanding conditions.

Application

Industrial Uses of S71922 ACD/P4ADBB Bearing
S71922 ACD/P4ADBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction keeps contaminants out, extending service life in demanding workshop environments.

Where Is S71922 ACD/P4ADBB Bearing Used?
You’ll find S71922 ACD/P4ADBB Bearing in automotive transmissions, supporting smooth gear shifts with its light preload and 25° contact angle. The matched bearing arrangement provides stability under combined radial and axial loads.

Built for Heavy-Duty Use: S71922 ACD/P4ADBB Bearing
S71922 ACD/P4ADBB Bearing handles high dynamic loads in industrial pumps, thanks to its chrome steel construction. The phenolic cage offers quiet operation, making it suitable for applications where noise reduction matters.

Medical vs Industrial: Where S71922 ACD/P4ADBB Bearing Excels
In medical imaging devices, S71922 ACD/P4ADBB Bearing’s P4A tolerance class ensures precise movement for scanning components. Meanwhile, its grease lubrication works reliably in industrial robotics operating at moderate speeds.

Perfect Fit for Automation: S71922 ACD/P4ADBB Bearing
S71922 ACD/P4ADBB Bearing performs well in robotic arms, where its matched set design maintains alignment during repetitive movements. The temperature range allows consistent performance in various operating conditions.

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