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Super Precision Angular Contact Ball Bearings 71824 CDGC/P4

Super Precision Angular Contact Ball Bearings 71824 CDGC/P4

The 71824 CDGC/P4 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 7470 lbf and operates smoothly at speeds up to 16,250 RPM.

Its 15° contact angle and phenolic cage ensure stable performance under moderate preload. The open design allows for easy lubrication, making maintenance straightforward.

This bearing is ideal for high-precision applications like machine tools or spindles, where accuracy is key. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

Weighing 0.55kg, it’s lightweight yet robust, with a temperature range of -30°C to 110°C. Compliant with P4 tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.

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Product Parameters

  • Part Number 71824 CDGC/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 Moderate / Class C
  • 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 CDGC/P4 dimension drawing
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Features

Performance Features of 71824 CDGC/P4 Bearing

71824 CDGC/P4 Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 7470 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 16,250 rpm.
With a P4 tolerance class, 71824 CDGC/P4 Bearing delivers precise performance in demanding conditions.

Its open design allows for easy lubrication, extending service life.
The moderate preload (Class C) ensures stable operation without excessive friction.

71824 CDGC/P4 Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its universal matching capability makes it versatile for various configurations.

Application

Industrial Uses of 71824 CDGC/P4 Bearing
This bearing is commonly used in high-precision machine tools, where its moderate preload and P4 tolerance ensure accurate spindle performance. The open design and phenolic cage make it suitable for high-speed operations without compromising stability.

Where Is 71824 CDGC/P4 Bearing Used?
You’ll often find it in automotive transmissions, particularly in performance vehicles where angular contact handling is key. Its chrome steel construction and 15° contact angle provide reliable support under radial and axial loads.

Built for Heavy-Duty Use: 71824 CDGC/P4 Bearing
In robotics and automation, this bearing excels in articulated arms and rotary tables due to its balanced load distribution. The tandem arrangement option adds versatility for complex motion systems.

Medical vs Industrial: Where 71824 CDGC/P4 Bearing Excels
While it’s robust enough for industrial presses, its precision also suits medical imaging devices like CT scanners. The temperature stability ensures consistent performance in both environments.

Perfect Fit for Automation: 71824 CDGC/P4 Bearing
It’s a go-to choice for CNC machinery and 3D printers, where smooth rotation and minimal vibration matter. The lubricated design reduces maintenance needs in continuous operation setups.

Q&A

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