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Super Precision Angular Contact Ball Bearings 71824 CD/P2DBA

Super Precision Angular Contact Ball Bearings 71824 CD/P2DBA

The 71824 CD/P2DBA is a super precision angular contact ball bearing with a 120mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 12150 lbf and can spin at speeds up to 16250 RPM, making it suitable for high-speed applications. Its phenolic cage ensures smooth operation and durability.

The open design allows for easy lubrication, while the extra-light preload (Class A) ensures minimal friction. It operates efficiently in temperatures ranging from -30°C to 110°C.

Ideal for precision machinery like spindles or CNC equipment, where accuracy and speed are crucial. Weighing 1.1kg, it’s a robust yet manageable component for industrial use. Compliant with P2 tolerance standards for reliable performance.

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Product Parameters

  • Part Number 71824 CD/P2DBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 8.731 mm
  • Ball Qty 35
  • Contact Angle 15°
  • Tolerance Class P2
  • 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 12150 lbf
  • Static Radial Load 20250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 1.1 kg
Super Precision Angular Contact Ball Bearings 71824 CD/P2DBA dimension drawing
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Features

Performance Features of 71824 CD/P2DBA Bearing

71824 CD/P2DBA 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.

With a dynamic radial load capacity of 12150 lbf, it handles high-speed operations up to 16,250 rpm.
The extra light preload (Class A) enhances precision, making it suitable for demanding tasks.

71824 CD/P2DBA Bearing operates in temperatures from -30°C to 110°C, maintaining reliable performance.
Its matched arrangement (2 bearings DB) ensures stability and balanced load sharing.

Application

Industrial Uses of 71824 CD/P2DBA Bearing
71824 CD/P2DBA 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 in demanding industrial environments.

In automotive applications, 71824 CD/P2DBA Bearing supports high-speed components like turbochargers and transmission systems. Its extra light preload helps reduce friction, improving overall efficiency.

For robotics, 71824 CD/P2DBA Bearing’s phenolic cage and chrome steel construction make it suitable for articulated arms and precision movements. The P2 tolerance class ensures consistent performance in automated systems.

Medical imaging devices benefit from 71824 CD/P2DBA Bearing’s low-noise operation and reliable load handling. The open design allows for easy lubrication, extending service life in critical applications.

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