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Super Precision Angular Contact Ball Bearings 71926 CD/P4ADGA

Super Precision Angular Contact Ball Bearings 71926 CD/P4ADGA

The 71926 CD/P4ADGA is a super precision angular contact ball bearing with a 130mm bore and 180mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 33,300 lbf and operates smoothly at speeds up to 7,500 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face. The phenolic cage ensures quiet, long-lasting performance even in demanding conditions.

This bearing comes pre-lubricated and works in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles where accuracy is crucial.

Weighing 3.1kg, it’s part of a matched set of two bearings, offering reliable performance. Compliant with P4A tolerance class for exceptional precision.

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Product Parameters

  • Part Number 71926 CD/P4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 130 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 180 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 48 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 27
  • Contact Angle 15°
  • 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 33300 lbf
  • Static Radial Load 48600 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 7500 rpm
  • Weight 3.1 kg
Super Precision Angular Contact Ball Bearings 71926 CD/P4ADGA dimension drawing
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Features

Performance Features of 71926 CD/P4ADGA Bearing

71926 CD/P4ADGA Bearing is designed with a 15° contact angle, ideal for handling both radial and axial loads efficiently.
Its universal matching capability allows flexible arrangements like back-to-back or face-to-face configurations.

The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
With a dynamic radial load capacity of 33,300 lbf, it performs reliably in high-precision applications.

71926 CD/P4ADGA Bearing operates smoothly at speeds up to 7,500 rpm, maintaining stability.
Its extra light preload (Class A) enhances precision, making it suitable for demanding machinery.

The open design simplifies lubrication, ensuring consistent performance across a temperature range of -30°C to 110°C.
Weighing 3.1 kg, it balances strength and manageability for industrial use.

Application

Industrial Uses of 71926 CD/P4ADGA Bearing
71926 CD/P4ADGA Bearing is widely used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The universal matching design allows flexible arrangements, making it suitable for complex spindle systems.

In aerospace applications, 71926 CD/P4ADGA Bearing supports critical components like turbine shafts, thanks to its extra-light preload and P4A tolerance class. Its phenolic cage reduces friction, ideal for high-speed rotations.

For automation equipment, 71926 CD/P4ADGA Bearing excels in robotic arms, where smooth angular contact motion is essential. The chrome steel construction provides durability, while the open seal simplifies lubrication maintenance.

Medical imaging devices benefit from 71926 CD/P4ADGA Bearing’s precision, ensuring stable performance in MRI scanners. The matched set configuration enhances alignment accuracy, crucial for diagnostic equipment.

In electric vehicle motors, 71926 CD/P4ADGA Bearing handles high-speed rotations efficiently. Its metric sizing and interchangeable design make it a reliable choice for European and Asian automotive manufacturers.

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