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Super Precision Angular Contact Ball Bearings 71820 CDGC/P4

Super Precision Angular Contact Ball Bearings 71820 CDGC/P4

The 71820 CDGC/P4 is a super precision angular contact ball bearing with a 100mm bore and 125mm outer diameter, crafted from sturdy chrome steel. It manages radial loads up to 5062 lbf and operates smoothly at speeds up to 15,000 RPM.

Its 15° contact angle and moderate preload ensure stable performance under angular loads. The open design and phenolic cage make it easy to maintain while offering durability.

This bearing is suitable for high-precision applications like machine tools or spindles, where accuracy is key. It works well in temperatures from -30°C to 110°C and comes lubricated for immediate use.

Weighing 0.31kg, it’s lightweight yet robust. The P4 tolerance class guarantees precision, and it can be paired in back-to-back, face-to-face, or tandem arrangements for versatile setups.

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Product Parameters

  • Part Number 71820 CDGC/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 125 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 13 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 34
  • 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 5062 lbf
  • Static Radial Load 6525 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 0.31 kg
Super Precision Angular Contact Ball Bearings 71820 CDGC/P4 dimension drawing
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Features

Performance Features of 71820 CDGC/P4 Bearing

71820 CDGC/P4 Bearing is crafted with chrome steel rings and balls, offering high precision for angular contact applications.
Its 15° contact angle ensures efficient load distribution, enhancing performance in dynamic conditions.

The phenolic cage maintains ball alignment, reducing friction and extending operational life.
With a dynamic radial load capacity of 5062 lbf, it handles demanding tasks with ease.

71820 CDGC/P4 Bearing operates smoothly at speeds up to 15,000 rpm, balancing speed and durability.
Its moderate preload (Class C) ensures consistent performance in precision setups.

Application

Key Fields for 71820 CDGC/P4 Bearing
71820 CDGC/P4 Bearing is commonly used in high-precision machine tools, where its moderate preload and angular contact design ensure accurate spindle performance. The open seal allows for efficient lubrication, extending service life in demanding industrial settings.

What Industries Rely on 71820 CDGC/P4 Bearing?
In automotive applications, 71820 CDGC/P4 Bearing supports wheel hubs and transmission systems, handling both radial and axial loads smoothly. Its phenolic cage reduces friction, making it suitable for high-speed rotations.

Built for Heavy-Duty Use: 71820 CDGC/P4 Bearing
For automation systems like robotic arms, 71820 CDGC/P4 Bearing offers reliable angular contact performance. The P4 tolerance class ensures minimal vibration, crucial for precision movements in automated production lines.

Medical vs Industrial: Where 71820 CDGC/P4 Bearing Excels
In medical imaging devices, 71820 CDGC/P4 Bearing’s chrome steel construction provides durability and quiet operation. Its high-speed capability also makes it a fit for industrial pumps requiring consistent, low-noise performance.

Q&A

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