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Super Precision Angular Contact Ball Bearings 71814 CDGB/P4

Super Precision Angular Contact Ball Bearings 71814 CDGB/P4

The 71814 CDGB/P4 is a super precision angular contact ball bearing with a 70mm bore and 90mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 3105 lbf and operates smoothly at speeds up to 28000 RPM.

With a 15° contact angle and light preload, it offers excellent performance for angular contact 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 matched set of two, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision machinery like spindles or CNC equipment.

Weighing just 0.13kg, it’s lightweight yet robust, making it a practical choice for demanding applications.

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Product Parameters

  • Part Number 71814 CDGB/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 31
  • Contact Angle 15°
  • Tolerance Class P4
  • 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 3105 lbf
  • Static Radial Load 3600 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.13 kg
Super Precision Angular Contact Ball Bearings 71814 CDGB/P4 dimension drawing
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Features

Performance Features of 71814 CDGB/P4 Bearing

71814 CDGB/P4 Bearing is crafted with chrome steel rings and balls, offering excellent resistance to angular contact loads.
Its dynamic radial load capacity reaches 3105 lbf, ensuring reliable operation in high-speed applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing longevity.
With a maximum speed of 28,000 rpm, it delivers precision and efficiency for demanding tasks.

71814 CDGB/P4 Bearing operates smoothly in temperatures from -30°C to 110°C, adapting to various environments.
Its light preload design ensures consistent performance without excessive wear.

The open seal type allows for easy lubrication, reducing maintenance needs.
Weighing just 0.13 kg, it combines strength with lightweight convenience.

Application

Ideal for Precision: 71814 CDGB/P4 Bearing
The 71814 CDGB/P4 Bearing is a great fit for high-speed machine tools, where its 15° contact angle ensures smooth rotation under radial and axial loads.
Its P4 tolerance class makes it reliable for applications demanding tight precision, such as CNC spindles.

How Does 71814 CDGB/P4 Bearing Improve Performance?
In robotics, 71814 CDGB/P4 Bearing helps reduce friction in articulated arms, thanks to its phenolic cage and chrome steel construction.
The light preload also minimises vibration, making it suitable for delicate automation tasks.

Key Fields for 71814 CDGB/P4 Bearing
This bearing works well in medical imaging devices, where its high-speed capability (up to 28,000 rpm) supports precise movement.
The open design allows for easy lubrication, extending its lifespan in continuous-use equipment.

Automotive vs Aerospace: Applications of 71814 CDGB/P4 Bearing
In automotive systems, 71814 CDGB/P4 Bearing is used in electric motor shafts, handling both radial and thrust loads efficiently.
For aerospace, its lightweight design and high-speed performance make it ideal for auxiliary power units.

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