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Super Precision Angular Contact Ball Bearings 71822 CDGB/P4

Super Precision Angular Contact Ball Bearings 71822 CDGB/P4

The 71822 CDGB/P4 is a super precision angular contact ball bearing with a 110mm bore and 140mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 7178 lbf and operates smoothly at speeds up to 16,000 RPM.

With a 15° contact angle and open design, it offers excellent performance in high-speed applications. The phenolic cage ensures durability and reduces friction for smoother rotation.

This bearing is suitable for temperatures ranging from -30°C to 110°C and comes pre-lubricated for immediate use. Its P4 tolerance class guarantees precision and reliability.

Ideal for machine tools or spindles where accuracy is crucial. Weighing 0.51kg, it’s lightweight yet robust. It can be used in matched sets for back-to-back, face-to-face, or tandem arrangements.

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Product Parameters

  • Part Number 71822 CDGB/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 140 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 8.731 mm
  • Ball Qty 32
  • Contact Angle 15°
  • Tolerance Class P4
  • 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 7178 lbf
  • Static Radial Load 9112 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 0.51 kg
Super Precision Angular Contact Ball Bearings 71822 CDGB/P4 dimension drawing
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Features

Performance Features of 71822 CDGB/P4 Bearing

71822 CDGB/P4 Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and resistance to wear under dynamic radial loads up to 7178 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a maximum speed of 16,000 rpm, it delivers reliable performance in high-speed scenarios.

71822 CDGB/P4 Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its P4 tolerance class ensures precision, making it suitable for demanding industrial applications.

The open design allows for easy lubrication, extending service life and reducing maintenance needs.
Weighing just 0.51 kg, it offers a balance of strength and lightweight performance.

Application

Common Applications of 71822 CDGB/P4 Bearing
In industrial settings, 71822 CDGB/P4 Bearing is commonly used in high-speed spindles and machine tools, where its precision and light preload ensure smooth operation. The open design and phenolic cage make it suitable for environments requiring minimal friction.

Where Is 71822 CDGB/P4 Bearing Used?
You’ll often find 71822 CDGB/P4 Bearing in automotive applications like electric motors and gearboxes, where its angular contact design handles combined loads effectively. Its P4 tolerance class guarantees consistent performance under demanding conditions.

Ideal for Precision: 71822 CDGB/P4 Bearing
For medical imaging equipment, 71822 CDGB/P4 Bearing offers reliable performance due to its chrome steel construction and high-speed capabilities. The lightweight phenolic cage reduces vibration, making it ideal for sensitive devices.

Automotive vs Aerospace: Applications of 71822 CDGB/P4 Bearing
In automotive systems, 71822 CDGB/P4 Bearing supports high-speed components like turbochargers, while in aerospace, it’s used in actuator systems for its precision. The universal matching feature allows flexible configurations for different loads.

Practical Applications of 71822 CDGB/P4 Bearing
In robotics and automation, 71822 CDGB/P4 Bearing is a go-to for robotic arms and CNC machines, thanks to its high-speed tolerance and angular contact design. The lubricated setup ensures long service life even in continuous operation.

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