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Super Precision Angular Contact Ball Bearings 71910 CD/P4ADGC

Super Precision Angular Contact Ball Bearings 71910 CD/P4ADGC

The 71910 CD/P4ADGC is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 4972 lbf and operates smoothly at speeds up to 46,000 RPM.

With a 15° contact angle and universal matching, it offers flexibility for back-to-back, face-to-face, or tandem arrangements. The phenolic cage ensures quiet, long-lasting performance.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tools or spindles where accuracy is key.

Weighing just 0.26kg, it’s lightweight yet robust. Compliant with P4A tolerance class, it’s interchangeable with SKF bearings for reliable replacements.

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Product Parameters

  • Part Number 71910 CD/P4ADGC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 25
  • Contact Angle 15°
  • Tolerance Class P4A
  • 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 4972 lbf
  • Static Radial Load 4680 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.26 kg
Super Precision Angular Contact Ball Bearings 71910 CD/P4ADGC dimension drawing
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Features

Performance Features of 71910 CD/P4ADGC Bearing

71910 CD/P4ADGC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

The bearing supports dynamic radial loads up to 4972 lbf, making it suitable for high-performance machinery.
With a maximum speed of 46,000 rpm, it delivers reliable operation in demanding conditions.

Universal matching allows flexible arrangements like back-to-back or face-to-face configurations.
This feature enhances versatility, catering to various installation requirements.

Precision P4A tolerance ensures consistent performance, ideal for applications needing high accuracy.
The moderate preload (Class C) further enhances stability and reduces vibration.

Operating between -30°C to 110°C, 71910 CD/P4ADGC Bearing performs well in diverse environments.
Its lubricated design minimises maintenance needs, ensuring long service life.

Application

Common Applications of 71910 CD/P4ADGC Bearing
In precision machine tools, 71910 CD/P4ADGC Bearing excels due to its moderate preload and 15° contact angle, ensuring smooth operation during high-speed spindle rotations. The open design and phenolic cage make it suitable for environments where minimal friction is key.

Where Is 71910 CD/P4ADGC Bearing Used?
You’ll often find 71910 CD/P4ADGC Bearing in robotics, particularly in articulated arms where its universal matching feature allows for flexible mounting configurations. Its high-speed capability (up to 46,000 rpm) also makes it ideal for CNC machining centres.

Optimized for Performance: 71910 CD/P4ADGC Bearing
This bearing’s chrome steel construction and P4A tolerance class deliver reliable accuracy in medical imaging devices like MRI scanners. The tandem arrangement option further enhances its load distribution for demanding applications.

Automotive vs Aerospace: Applications of 71910 CD/P4ADGC Bearing
In automotive systems, 71910 CD/P4ADGC Bearing supports gearbox shafts, while in aerospace, it’s trusted for avionics due to its temperature stability (-30°C to 110°C). The matched set design simplifies installation in both fields.

Practical Applications of 71910 CD/P4ADGC Bearing
For 3D printers, 71910 CD/P4ADGC Bearing’s low friction and high precision ensure smooth linear motion in print heads. The lubricated design reduces maintenance needs, making it a favourite in automated production lines.

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