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Super Precision Angular Contact Ball Bearings 71926 CDGA/P4A

Super Precision Angular Contact Ball Bearings 71926 CDGA/P4A

The 71926 CDGA/P4A is a super precision angular contact ball bearing with a 130mm bore and 180mm outer diameter, crafted from high-quality chrome steel. Its compact 24mm width makes it suitable for space-conscious applications.

With a 15° contact angle, it handles radial loads up to 20768 lbf and spins smoothly at speeds up to 7500 RPM. The phenolic cage ensures quiet operation and durability.

Designed for extra light preload, this bearing offers precise performance in demanding setups. It works well in temperatures from -30°C to 110°C and comes pre-lubricated for easy installation.

Ideal for high-precision machinery like spindles or CNC equipment, it can be used in back-to-back, face-to-face, or tandem arrangements. Weighing 1.55kg, it’s robust yet manageable for its size.

This model is interchangeable with SKF bearings, making it a versatile choice for replacements or upgrades. Its universal matching capability allows for flexible configurations in complex systems.

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Product Parameters

  • Part Number 71926 CDGA/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 Extra light / Class A
  • 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
  • Price（$） 717.957
Super Precision Angular Contact Ball Bearings 71926 CDGA/P4A dimension drawing
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Features

How Is 71926 CDGA/P4A Bearing Engineered for Reliability?

71926 CDGA/P4A Bearing features a 15° contact angle, optimised for handling combined radial and axial loads.

The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 20768 lbf, it performs reliably in high-precision applications.

Its P4A tolerance class guarantees consistent performance, even at speeds up to 7,500 rpm.

Application

Industrial Uses of 71926 CDGA/P4A Bearing
71926 CDGA/P4A Bearing is commonly used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The open design and phenolic cage make it suitable for environments requiring minimal friction and heat generation.

Where Is 71926 CDGA/P4A Bearing Used?
In automotive applications, 71926 CDGA/P4A Bearing supports components like high-performance gearboxes and electric motor shafts. Its extra-light preload and P4A tolerance class contribute to smooth operation in demanding conditions.

Perfect Fit for Automation: 71926 CDGA/P4A Bearing
For robotic arms and automated production lines, 71926 CDGA/P4A Bearing offers reliable performance due to its chrome steel construction and high dynamic radial load capacity. The tandem arrangement option further enhances its versatility in complex systems.

Medical vs Industrial: Where 71926 CDGA/P4A Bearing Excels
In medical imaging devices, 71926 CDGA/P4A Bearing provides quiet and precise movement, essential for diagnostic accuracy. Meanwhile, in industrial settings, its ability to handle high speeds and loads makes it a dependable choice for heavy machinery.

How Does 71926 CDGA/P4A Bearing Improve Performance?
71926 CDGA/P4A Bearing enhances performance in 3D printers by reducing vibration and ensuring smooth linear motion. The lubricated design and temperature range also make it adaptable to various operating conditions.

Q&A

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