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Super Precision Angular Contact Ball Bearings 71822 CD/P4DGC

Super Precision Angular Contact Ball Bearings 71822 CD/P4DGC

The 71822 CD/P4DGC is a super precision angular contact ball bearing with a 110mm bore and 140mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 11700 lbf and operates smoothly at speeds up to 16000 RPM.

With a 15° contact angle and moderate preload, it offers excellent stability for high-precision applications. The open design and phenolic cage ensure reliable performance and easy maintenance.

This bearing is part of a matched set, suitable for universal mounting in back-to-back, face-to-face, or tandem arrangements. Ideal for machine tools or spindle drives where precision and speed are crucial.

Weighing 1.01kg, it works in temperatures from -30°C to 110°C. Compliant with P4 tolerance standards for consistent accuracy.

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Product Parameters

  • Part Number 71822 CD/P4DGC
  • 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 32 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 Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 11700 lbf
  • Static Radial Load 18338 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 1.01 kg
Super Precision Angular Contact Ball Bearings 71822 CD/P4DGC dimension drawing
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Features

Performance Features of 71822 CD/P4DGC Bearing

71822 CD/P4DGC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide strong resistance to dynamic radial loads up to 11700 lbf.

The phenolic cage ensures smooth operation and reduces friction, even at high speeds of 16,000 rpm.
With universal matching capability, it supports various configurations like back-to-back or face-to-face arrangements.

71822 CD/P4DGC Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its precision P4 tolerance class ensures reliable performance in demanding conditions.

Application

Industrial Uses of 71822 CD/P4DGC Bearing
71822 CD/P4DGC Bearing is commonly used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The universal matching feature allows flexible arrangements, making it suitable for complex setups.

In automotive applications, 71822 CD/P4DGC Bearing supports components like electric motors and gearboxes, where moderate preload enhances stability. Its phenolic cage reduces friction, contributing to smoother operation at high speeds.

For automation systems, 71822 CD/P4DGC Bearing excels in robotic arms and CNC machines, thanks to its P4 tolerance class. The chrome steel construction ensures durability even in demanding industrial environments.

Medical imaging devices benefit from 71822 CD/P4DGC Bearing’s precision and reliability. The lubricated design minimises maintenance, making it ideal for critical equipment like MRI scanners.

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