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Super Precision Angular Contact Ball Bearings 71926 CDGB/P4A

Super Precision Angular Contact Ball Bearings 71926 CDGB/P4A

The 71926 CDGB/P4A is a super precision angular contact ball bearing with a 130mm bore and 180mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and is designed for light preload applications.

This bearing handles radial loads up to 20768 lbf and operates smoothly at speeds up to 7500 RPM. Its phenolic cage ensures durability and reduces friction during high-speed rotations.

With an open design, it allows for easy lubrication and maintenance. The bearing is compatible with universal matching arrangements, including back-to-back, face-to-face, or tandem setups.

Ideal for precision machinery like spindles or CNC equipment, it performs reliably in temperatures from -30°C to 110°C. Weighing 1.55kg, it offers a robust yet manageable solution for demanding applications.

Compatible with SKF bearings, it’s a versatile choice for replacements or upgrades. Its P4A tolerance class ensures exceptional accuracy for critical operations.

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Product Parameters

  • Part Number 71926 CDGB/P4A
  • 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 24 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 No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 20768 lbf
  • Static Radial Load 24300 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 7500 rpm
  • Weight 1.55 kg
Super Precision Angular Contact Ball Bearings 71926 CDGB/P4A dimension drawing
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Features

Performance Features of 71926 CDGB/P4A Bearing

71926 CDGB/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls ensure durability and consistent performance under high radial loads.

With a dynamic radial load capacity of 20768 lbf, it handles demanding conditions while maintaining precision.
The phenolic cage provides stability and reduces friction, enhancing operational efficiency.

71926 CDGB/P4A Bearing operates smoothly at speeds up to 7,500 rpm, suitable for high-speed applications.
Its P4A tolerance class guarantees exceptional accuracy and reliability in precision tasks.

The open design allows for easy lubrication, ensuring long service life and minimal maintenance.
It functions effectively in temperatures ranging from -30°C to 110°C, adapting to various environments.

Application

Essential Roles of 71926 CDGB/P4A Bearing
71926 CDGB/P4A Bearing is widely used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load distribution. The phenolic cage reduces friction, making it suitable for high-speed spindle applications.

In aerospace components, 71926 CDGB/P4A Bearing provides reliable performance in gearboxes and rotor systems. Its P4A tolerance class guarantees the precision needed for critical flight operations.

For automation systems, 71926 CDGB/P4A Bearing supports robotic arms and CNC machinery with smooth, consistent motion. The chrome steel construction offers durability in continuous operation environments.

Medical imaging devices benefit from 71926 CDGB/P4A Bearing’s low vibration and high stability. Its light preload ensures quiet operation, essential for sensitive diagnostic equipment.

In electric vehicle motors, 71926 CDGB/P4A Bearing handles angular loads efficiently. The open design allows for easy lubrication, extending service life in demanding conditions.

Q&A

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