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Super Precision Angular Contact Ball Bearings 71824 CDGB/P4

Super Precision Angular Contact Ball Bearings 71824 CDGB/P4

The 71824 CDGB/P4 is a super precision angular contact ball bearing with a 120mm bore and 150mm outer diameter, crafted from durable chrome steel. Its 15° contact angle efficiently manages both radial and axial loads, making it versatile for high-performance applications.

This bearing supports dynamic radial loads up to 7470 lbf and reaches speeds of 16,250 RPM, thanks to its phenolic cage and smooth lubrication. The P4 tolerance class ensures exceptional accuracy for demanding setups.

Its open design allows easy maintenance, while the universal matching feature lets you pair it in back-to-back, face-to-face, or tandem arrangements. Ideal for machine tools or high-speed spindles where precision is key.

Weighing 0.55kg, it operates reliably in temperatures from -30°C to 110°C. Compatible with SKF equivalents, it’s a practical choice for replacements or upgrades.

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Product Parameters

  • Part Number 71824 CDGB/P4
  • 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 16 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 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 7470 lbf
  • Static Radial Load 10125 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 0.55 kg
Super Precision Angular Contact Ball Bearings 71824 CDGB/P4 dimension drawing
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Features

Performance Features of 71824 CDGB/P4 Bearing

71824 CDGB/P4 Bearing is designed with a 15° contact angle, optimising load distribution for 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 at high speeds, reaching up to 16,250 rpm.
The P4 tolerance class guarantees precision, making it suitable for demanding tasks.

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

The lightweight construction at 0.55 kg reduces overall system load.
Its universal matching capability offers flexibility in back-to-back, face-to-face, or tandem arrangements.

Application

Industrial Uses of 71824 CDGB/P4 Bearing
71824 CDGB/P4 Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The P4 tolerance class ensures minimal vibration, crucial for achieving fine surface finishes.

In automotive applications, 71824 CDGB/P4 Bearing supports high-speed spindle systems in performance vehicles. Its phenolic cage offers excellent heat resistance, making it suitable for demanding driving conditions.

For robotics, 71824 CDGB/P4 Bearing provides smooth motion in articulated arms and joints. The light preload enhances positional accuracy, which is vital for repetitive tasks in automated production lines.

Medical imaging devices benefit from 71824 CDGB/P4 Bearing’s quiet operation and reliability. The chrome steel construction ensures long service life, even in continuous-use scenarios like MRI machines.

In aerospace components, 71824 CDGB/P4 Bearing’s matched arrangement options allow for custom configurations. Its high-speed capability makes it ideal for turbine systems and flight control mechanisms.

Q&A

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