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Super Precision Angular Contact Ball Bearings 71900 CEGB/P4A

Super Precision Angular Contact Ball Bearings 71900 CEGB/P4A

The 71900 CEGB/P4A is a super precision angular contact ball bearing, measuring 10mm by 22mm by 6mm. Made from chrome steel, it’s designed for high-speed applications with a 15° contact angle.

It handles radial loads up to 457 lbf and spins smoothly at speeds up to 185,000 RPM. The phenolic cage ensures durability while keeping the bearing lightweight at just 0.009kg.

Its open design allows easy lubrication, and it operates well in temperatures from -30°C to 110°C. The P4A tolerance class ensures high precision for demanding tasks.

Ideal for applications like machine tools or high-speed spindles where accuracy is crucial. It can be paired in back-to-back, face-to-face, or tandem arrangements for added versatility.

This model is interchangeable with SKF bearings, making it a reliable choice for replacements. Its compact size and high performance make it suitable for precision engineering needs.

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Product Parameters

  • Part Number 71900 CEGB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 10 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 22 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 6 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 11
  • 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 457 lbf
  • Static Radial Load 176 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 185000 rpm
  • Weight 0.009 kg
Super Precision Angular Contact Ball Bearings 71900 CEGB/P4A dimension drawing
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Features

Performance Features of 71900 CEGB/P4A Bearing

71900 CEGB/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 457 lbf, 71900 CEGB/P4A Bearing handles demanding tasks reliably.
The P4A tolerance class ensures precision, making it suitable for high-accuracy machinery.

71900 CEGB/P4A Bearing operates efficiently at speeds up to 185,000 rpm, balancing performance and longevity.
Its open design allows for easy lubrication, reducing maintenance needs over time.

Application

How Does 71900 CEGB/P4A Bearing Improve Performance?
71900 CEGB/P4A Bearing is widely used in high-speed machine tools, where its 15° contact angle ensures smooth rotation under radial and axial loads. The phenolic cage reduces friction, making it ideal for precision applications.

In robotics, 71900 CEGB/P4A Bearing provides reliable support for articulated arms, thanks to its lightweight design and P4A tolerance class. The open seal allows for easy lubrication, extending service life in continuous operation.

For dental handpieces, 71900 CEGB/P4A Bearing’s chrome steel construction offers durability in high-speed environments. Its small size (10mm bore) fits compact medical devices without compromising performance.

Automotive turbochargers benefit from 71900 CEGB/P4A Bearing’s ability to handle rapid acceleration. The light preload ensures minimal vibration, enhancing engine efficiency.

In optical equipment like lens positioning systems, 71900 CEGB/P4A Bearing delivers precise movement. The matched universal pairing option simplifies installation in complex mechanisms.

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