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Super Precision Angular Contact Ball Bearings 71822 CD/P4DGB

Super Precision Angular Contact Ball Bearings 71822 CD/P4DGB

The 71822 CD/P4DGB 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 11700 lbf and operates smoothly at speeds up to 16000 RPM.

With a 15° contact angle and universal matching design, it offers flexibility for back-to-back, face-to-face, or tandem arrangements. The phenolic cage ensures durability and reduces friction during high-speed rotations.

This bearing is preloaded for light applications and works efficiently in temperatures from -30°C to 110°C. Its open design allows for easy lubrication and maintenance.

Ideal for precision machinery like spindles or CNC equipment, where accuracy and reliability are crucial. Weighing 1.01kg, it’s a robust yet manageable component for demanding setups. Compliant with P4 tolerance standards for consistent performance.

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Product Parameters

  • Part Number 71822 CD/P4DGB
  • 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 Light / Class B
  • 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/P4DGB dimension drawing
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Features

Performance Features of 71822 CD/P4DGB Bearing

71822 CD/P4DGB Bearing is crafted with chrome steel rings and balls, offering high precision for angular contact applications.
Its 15° contact angle ensures efficient load distribution, enhancing performance in demanding setups.

The phenolic cage maintains ball alignment, reducing friction and extending operational life.
With a dynamic radial load capacity of 11700 lbf, it handles heavy loads reliably.

Designed for universal matching, 71822 CD/P4DGB Bearing supports various arrangements like back-to-back or face-to-face.
Its P4 tolerance class guarantees exceptional accuracy for precision tasks.

Application

Key Fields for 71822 CD/P4DGB Bearing
71822 CD/P4DGB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The light preload and P4 tolerance class make it suitable for applications demanding minimal vibration.

In robotics, 71822 CD/P4DGB Bearing supports articulated arms, providing smooth movement under angular loads. Its universal matching feature allows flexible arrangement in tight spaces.

For aerospace components, 71822 CD/P4DGB Bearing’s phenolic cage and chrome steel construction handle high speeds reliably. The open design simplifies lubrication, extending service life in demanding conditions.

Automotive testing equipment benefits from 71822 CD/P4DGB Bearing’s dynamic radial load capacity. Its metric sizing ensures compatibility with European and Asian machinery standards.

In medical imaging devices, 71822 CD/P4DGB Bearing offers quiet operation, crucial for sensitive environments. The temperature range accommodates both sterile and industrial settings.

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