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Super Precision Angular Contact Ball Bearings 71822 CD/P4DBA

Super Precision Angular Contact Ball Bearings 71822 CD/P4DBA

The 71822 CD/P4DBA is a super precision angular contact ball bearing with a 110mm bore and 140mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched pair for extra light preload.

This bearing handles radial loads up to 11700 lbf and spins smoothly at speeds up to 16000 RPM. Its open design and phenolic cage ensure reliable performance in demanding conditions.

The matched arrangement (DB) provides stability for applications requiring high precision. Ideal for machine tools or spindle systems where accuracy is crucial.

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

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Product Parameters

  • Part Number 71822 CD/P4DBA
  • 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • 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/P4DBA dimension drawing
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Features

Performance Features of 71822 CD/P4DBA Bearing

71822 CD/P4DBA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

The bearing’s extra light preload (Class A) enhances precision, making it suitable for high-speed operations up to 16,000 rpm.
With a dynamic radial load capacity of 11,700 lbf, it handles demanding conditions reliably.

71822 CD/P4DBA Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its matched arrangement (2 bearings DB) ensures consistent performance in paired applications.

Application

Industrial Uses of 71822 CD/P4DBA Bearing
71822 CD/P4DBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability during heavy cutting operations.

What Makes 71822 CD/P4DBA Bearing a Preferred Choice?
In automotive applications, 71822 CD/P4DBA Bearing supports gearbox systems, offering smooth performance under radial and axial loads. Its phenolic cage reduces friction, making it suitable for high-speed operations.

Perfect Fit for Automation: 71822 CD/P4DBA Bearing
For robotics and automation, 71822 CD/P4DBA Bearing delivers reliable performance in robotic arms and CNC machines. The extra light preload ensures minimal vibration during precise movements.

Medical vs Industrial: Where 71822 CD/P4DBA Bearing Excels
In medical imaging equipment, 71822 CD/P4DBA Bearing provides quiet and precise motion control. Its chrome steel construction also makes it durable for industrial pumps and compressors.

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