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Super Precision Angular Contact Ball Bearings 71824 CD/P4DGC

Super Precision Angular Contact Ball Bearings 71824 CD/P4DGC

The 71824 CD/P4DGC is a super precision angular contact ball bearing with a 120mm bore and 150mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 12150 lbf and operates smoothly at speeds up to 16250 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face. The phenolic cage ensures quiet, long-lasting performance even under moderate preload.

This bearing is ideal for high-precision applications like machine tool spindles or robotics, where accuracy and speed matter. It works in temperatures from -30°C to 110°C and comes lubricated for ready use.

Weighing 1.1kg, it’s part of a matched set of two bearings, interchangeable with SKF models. Compliant with P4 tolerance standards for reliable performance.

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Product Parameters

  • Part Number 71824 CD/P4DGC
  • 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 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 Moderate / Class C
  • 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/P4DGC dimension drawing
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Features

Performance Features of 71824 CD/P4DGC Bearing

71824 CD/P4DGC Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

The bearing supports dynamic radial loads up to 12150 lbf, making it suitable for high-precision applications.
With a maximum speed of 16,250 rpm, it delivers smooth and efficient performance.

71824 CD/P4DGC Bearing operates in temperatures from -30°C to 110°C, ensuring reliability in varied conditions.
Its universal matching design allows flexible arrangements like back-to-back or face-to-face configurations.

Application

Where Is 71824 CD/P4DGC Bearing Used?
71824 CD/P4DGC Bearing is commonly used in high-precision machine tools, where its moderate preload and universal matching ensure smooth operation. The 15° contact angle makes it suitable for handling combined radial and axial loads efficiently.

In robotics, 71824 CD/P4DGC Bearing supports articulated arms, providing stability and precision in repetitive movements. Its phenolic cage reduces friction, enhancing performance in automated systems.

For aerospace applications, 71824 CD/P4DGC Bearing’s P4 tolerance class and chrome steel construction meet stringent reliability requirements. The open design allows for easy lubrication, extending service life in demanding conditions.

Medical imaging devices benefit from 71824 CD/P4DGC Bearing’s low-noise operation and consistent accuracy. The matched arrangement ensures minimal vibration, crucial for sensitive diagnostic equipment.

In automotive testing rigs, 71824 CD/P4DGC Bearing handles high-speed rotations with ease. Its dynamic radial load capacity makes it a reliable choice for performance validation under stress.

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