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Super Precision Angular Contact Ball Bearings 71822 CD/P4

Super Precision Angular Contact Ball Bearings 71822 CD/P4

The 71822 CD/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 13,000 RPM.

With a 15° contact angle and P4 tolerance class, it offers excellent accuracy for demanding applications. The open design and phenolic cage ensure durability and easy maintenance.

This bearing is ideal for high-precision machinery like CNC spindles or medical equipment, where reliable performance is crucial. It works well in temperatures from -30°C to 110°C.

Weighing 0.51kg, it’s a robust yet lightweight option. Compliant with industry standards, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 71822 CD/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 140 mm
  • Outer Dia Tolerance -0.009mm 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 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • 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° to 110 °C
  • Max Speed 13000 rpm
  • Weight 0.51 kg
  • Price（$） 1451.493
Super Precision Angular Contact Ball Bearings 71822 CD/P4 dimension drawing
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Features

Performance Features of 71822 CD/P4 Bearing

71822 CD/P4 Bearing is crafted with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

The bearing supports dynamic radial loads up to 7178 lbf, making it suitable for precision machinery.
With a maximum speed of 13,000 rpm, it delivers reliable performance in demanding conditions.

71822 CD/P4 Bearing operates efficiently within a temperature range of -30° to 110°C.
Its P4 tolerance class guarantees high precision, ideal for applications requiring tight tolerances.

Application

Ideal for Precision: 71822 CD/P4 Bearing
The 71822 CD/P4 Bearing is commonly used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. Its open design and phenolic cage make it suitable for high-speed operations.

In automotive applications, 71822 CD/P4 Bearing supports components like electric motors and gearboxes, providing smooth performance under angular loads. The P4 tolerance class ensures reliability in demanding conditions.

For medical imaging devices, 71822 CD/P4 Bearing’s chrome steel construction offers durability and consistent operation. Its high dynamic radial load capacity makes it ideal for precision instruments.

In robotics, 71822 CD/P4 Bearing enhances the performance of articulated arms and automation systems. The lubricated design reduces friction, extending service life in continuous-use scenarios.

Household appliances like high-end fans benefit from 71822 CD/P4 Bearing’s quiet operation and low maintenance. Its metric sizing ensures compatibility with a variety of consumer products.

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