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Super Precision Angular Contact Ball Bearings 71919 CDGB/P4A

Super Precision Angular Contact Ball Bearings 71919 CDGB/P4A

The 71919 CDGB/P4A is a super precision angular contact ball bearing with a 95mm bore and 130mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 11115 lbf and spins smoothly at speeds up to 16000 RPM.

With a 15° contact angle and light preload, it offers excellent accuracy for high-performance applications. The open design and phenolic cage ensure reliable operation in temperatures from -30°C to 110°C.

This bearing is interchangeable with SKF models and comes in a set of two, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for machine tools or precision equipment where tight tolerances are crucial.

Weighing 0.58kg, it balances strength and precision. Its P4A tolerance class guarantees consistent performance in demanding conditions.

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Product Parameters

  • Part Number 71919 CDGB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 28
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • 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 11115 lbf
  • Static Radial Load 12375 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 0.58 kg
Super Precision Angular Contact Ball Bearings 71919 CDGB/P4A dimension drawing
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Features

Performance Features of 71919 CDGB/P4A Bearing

71919 CDGB/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 11115 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 16,000 rpm.
Precision P4A tolerance class guarantees consistent performance in demanding conditions.

71919 CDGB/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its open design allows for easy lubrication, reducing friction and wear over time.

With a matched arrangement option, it offers flexibility for back-to-back or face-to-face mounting.
The lightweight phenolic cage contributes to lower inertia, improving high-speed performance.

Application

Common Applications of 71919 CDGB/P4A Bearing
71919 CDGB/P4A Bearing is widely used in high-speed machine tools, where its precision and light preload ensure smooth operation. The 15° contact angle makes it ideal for handling combined radial and axial loads.

In automotive applications, 71919 CDGB/P4A Bearing supports components like electric motors and gearboxes, offering reliable performance under demanding conditions. Its chrome steel construction provides durability in high-stress environments.

For robotics, 71919 CDGB/P4A Bearing’s phenolic cage reduces friction, enhancing efficiency in robotic arms and automated systems. The open design allows for easy lubrication, extending service life.

Medical imaging devices benefit from 71919 CDGB/P4A Bearing’s high precision, ensuring accurate movement in scanners and diagnostic equipment. The P4A tolerance class guarantees consistent performance.

In aerospace, 71919 CDGB/P4A Bearing’s ability to handle high speeds and loads makes it suitable for aircraft components. Its universal matching feature allows for flexible configurations in complex assemblies.

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