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Super Precision Angular Contact Ball Bearings 71824 CD/P4

Super Precision Angular Contact Ball Bearings 71824 CD/P4

The 71824 CD/P4 is a super precision angular contact ball bearing with a 120mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 7470 lbf and operates smoothly at speeds up to 12000 RPM.

With a 15° contact angle and P4 tolerance class, it offers excellent accuracy for demanding applications. The phenolic cage ensures durability and reduces friction during high-speed rotations.

This open-design bearing is preloaded and lubricated, making it ready for immediate use. It performs reliably in temperatures ranging from -30°C to 110°C.

Ideal for precision machinery like CNC spindles or high-performance motors, where both radial and axial loads are present. Weighing 0.55kg, it balances strength with manageable size.

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Product Parameters

  • Part Number 71824 CD/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 8.731 mm
  • Ball Qty 35
  • 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 7470 lbf
  • Static Radial Load 10125 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 12000 rpm
  • Weight 0.55 kg
  • Price（$） 1555.587
Super Precision Angular Contact Ball Bearings 71824 CD/P4 dimension drawing
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Features

Performance Features of 71824 CD/P4 Bearing

71824 CD/P4 Bearing is crafted with a 15° contact angle, optimising its performance in angular contact applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 7470 lbf.

Its phenolic cage ensures smooth operation, even at high speeds of 12,000 rpm.
The P4 tolerance class guarantees precision, making it suitable for demanding tasks.

With a temperature range of -30° to 110°C, 71824 CD/P4 Bearing performs reliably in varied conditions.
The open design allows for easy lubrication, maintaining efficiency over time.

Application

Industrial Uses of 71824 CD/P4 Bearing
71824 CD/P4 Bearing is commonly used in high-precision machine tools, where its angular contact design helps maintain accuracy during heavy cutting operations. The open seal type allows for efficient lubrication, ensuring long service life in demanding conditions.

In automotive applications, 71824 CD/P4 Bearing supports components like wheel hubs and transmissions, where its high-speed capability and radial load handling are essential. The P4 tolerance class ensures smooth performance even under rigorous driving conditions.

For robotics and automation, 71824 CD/P4 Bearing provides reliable motion control in robotic arms and CNC machines. Its phenolic cage reduces friction, making it suitable for high-speed, repetitive movements.

In medical imaging devices, 71824 CD/P4 Bearing’s precision and stability contribute to the accurate positioning of scanning components. The chrome steel construction ensures durability in sterile environments.

Consumer electronics like high-end printers benefit from 71824 CD/P4 Bearing’s quiet operation and minimal vibration. Its compact size and high-speed performance make it ideal for space-constrained applications.

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