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Super Precision Angular Contact Ball Bearings 71822 ACDGB/P4

Super Precision Angular Contact Ball Bearings 71822 ACDGB/P4

The 71822 ACDGB/P4 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 6795 lbf and spins smoothly at speeds up to 16,000 RPM.

With a 25° contact angle and light preload, it offers excellent stability for high-precision applications. The open design and phenolic cage ensure reliable performance and easy maintenance.

This bearing is suitable for temperatures from -30°C to 110°C and comes lubricated for immediate use. Its P4 tolerance class guarantees high accuracy, making it ideal for machine tools or spindle applications.

Weighing 0.51kg, it’s designed for universal matching in back-to-back, face-to-face, or tandem arrangements. Interchangeable with SKF bearings, it’s a versatile choice for precision engineering needs.

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Product Parameters

  • Part Number 71822 ACDGB/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 25°
  • Tolerance Class P4
  • 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 6795 lbf
  • Static Radial Load 8550 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 ACDGB/P4 dimension drawing
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Features

Performance Features of 71822 ACDGB/P4 Bearing

71822 ACDGB/P4 Bearing is designed with a 25° 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.

With a dynamic radial load capacity of 6795 lbf, it handles demanding conditions efficiently.
The P4 tolerance class guarantees high precision, making it suitable for critical applications.

Operating at speeds up to 16,000 rpm, it maintains smooth performance.
Its temperature range of -30°C to 110°C ensures reliability in varied environments.

The open design allows easy lubrication, extending service life.
Weighing just 0.51 kg, it balances strength and lightweight construction.

Application

Industrial Uses of 71822 ACDGB/P4 Bearing
71822 ACDGB/P4 Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The open design and phenolic cage make it suitable for high-speed operations.

What Makes 71822 ACDGB/P4 Bearing a Preferred Choice?
In automotive applications, 71822 ACDGB/P4 Bearing supports components like electric motors and gearboxes, thanks to its light preload and P4 tolerance. Its chrome steel construction offers durability under demanding conditions.

Perfect Fit for Automation: 71822 ACDGB/P4 Bearing
71822 ACDGB/P4 Bearing excels in robotic arms and 3D printers, where its high-speed capability and precision are essential. The tandem arrangement option provides flexibility for complex setups.

Medical vs Industrial: Where 71822 ACDGB/P4 Bearing Excels
In medical imaging devices, 71822 ACDGB/P4 Bearing delivers reliable performance due to its low friction and temperature stability. Industrial applications benefit from its robust design and high load capacity.

How Does 71822 ACDGB/P4 Bearing Support High-Speed Operations?
71822 ACDGB/P4 Bearing is ideal for spindle systems in CNC machines, where its 16,000 rpm rating ensures smooth operation. The lubricated design reduces wear, extending service life.

Q&A

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