Super Precision Angular Contact Ball Bearings 71922 ACE/P4ADGA

Super Precision Angular Contact Ball Bearings 71922 ACE/P4ADGA

The 71922 ACE/P4ADGA 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 25° contact angle and is designed for angular contact loads, handling up to 14040 lbf dynamically.

Its open design and phenolic cage ensure smooth operation at speeds up to 10000 RPM, while the extra light preload enhances precision. The bearing is lubricated for reduced friction and long service life.

This model is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tool spindles or aerospace components.

Weighing 1.66kg, it operates efficiently in temperatures from -30°C to 110°C. Compliant with P4A tolerance class, it offers reliable performance for demanding environments.

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Product Parameters

  • Part Number 71922 ACE/P4ADGA
  • 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 26
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 14040 lbf
  • Static Radial Load 14738 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 1.66 kg

Features

Performance Features of 71922 ACE/P4ADGA Bearing

71922 ACE/P4ADGA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 14040 lbf, it handles demanding conditions efficiently.
The extra light preload enhances precision, making it suitable for high-speed operations up to 10,000 rpm.

Universal matching allows flexible arrangements like back-to-back or face-to-face configurations.
This design ensures smooth performance in temperatures ranging from -30°C to 110°C.

The P4A tolerance class guarantees high precision, ideal for applications requiring tight tolerances.
Its lubricated design minimises maintenance needs, providing long-lasting reliability.

Application

Common Applications of 71922 ACE/P4ADGA Bearing
71922 ACE/P4ADGA Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload makes it ideal for applications demanding minimal friction and smooth operation.

In aerospace systems, 71922 ACE/P4ADGA Bearing supports critical components like turbine shafts, thanks to its high dynamic radial load capacity. The universal matching feature allows flexible arrangement in tight spaces.

For robotics, 71922 ACE/P4ADGA Bearing provides reliable performance in articulated arms, where its phenolic cage reduces vibration. The P4A tolerance class guarantees consistent precision in repetitive movements.

Automotive testing equipment often relies on 71922 ACE/P4ADGA Bearing for its ability to handle combined loads. The chrome steel construction ensures durability even under continuous high-speed operation.

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