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Super Precision Angular Contact Ball Bearings 71922 ACD/P4ADT

Super Precision Angular Contact Ball Bearings 71922 ACD/P4ADT

The 71922 ACD/P4ADT is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 21510 lbf and operates smoothly at speeds up to 10000 RPM.

Its 25° contact angle and matched pair design (DT arrangement) ensure excellent stability and load distribution. The phenolic cage offers durability while keeping the weight manageable at 1.72kg.

This bearing is preloaded for precision performance and works in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or high-speed rotary systems.

Compatible with SKF bearings, it’s a reliable choice for replacements or upgrades. The open design allows for easy lubrication and maintenance.

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Product Parameters

  • Part Number 71922 ACD/P4ADT
  • 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 Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • 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 Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 1.72 kg
Super Precision Angular Contact Ball Bearings 71922 ACD/P4ADT dimension drawing
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Features

Performance Features of 71922 ACD/P4ADT Bearing

71922 ACD/P4ADT Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 21510 lbf, 71922 ACD/P4ADT Bearing handles demanding conditions reliably.
Its P4A tolerance class guarantees high precision, making it suitable for applications requiring tight tolerances.

71922 ACD/P4ADT Bearing operates smoothly at speeds up to 10,000 rpm, balancing performance and longevity.
The matched arrangement of two bearings enhances stability, ensuring consistent operation under load.

Application

Key Fields for 71922 ACD/P4ADT Bearing
71922 ACD/P4ADT Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings enhances stability, making it ideal for grinding and milling applications.

In aerospace components, 71922 ACD/P4ADT Bearing handles both radial and axial loads efficiently, crucial for aircraft landing gear systems. Its phenolic cage reduces friction, extending service life even under demanding conditions.

For robotics, 71922 ACD/P4ADT Bearing provides smooth motion control in articulated arms, thanks to its P4A tolerance class. The open seal design allows for easy lubrication, maintaining performance in continuous operation.

Automotive testing equipment benefits from 71922 ACD/P4ADT Bearing’s dynamic load capacity, ensuring reliability in durability tests. The chrome steel construction resists wear, even at high speeds.

In medical imaging devices, 71922 ACD/P4ADT Bearing’s low vibration characteristics improve scan accuracy. The preload option further enhances precision for critical diagnostic applications.

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