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Super Precision Angular Contact Ball Bearings 71910 CD/P4ADGB

Super Precision Angular Contact Ball Bearings 71910 CD/P4ADGB

The 71910 CD/P4ADGB is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and is designed for light preload applications, offering smooth operation at speeds up to 46,000 RPM.

Its phenolic cage ensures durability and reduced friction, while the open design allows for easy lubrication. The bearing can handle dynamic radial loads up to 4972 lbf and operates efficiently in temperatures from -30°C to 110°C.

This model is part of a matched set, suitable for universal matching in back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision machinery like CNC spindles or dental equipment where accuracy is key.

Weighing just 0.26kg, it’s lightweight yet robust, and interchangeable with SKF bearings for easy replacement. Compliant with P4A tolerance class for exceptional performance.

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Product Parameters

  • Part Number 71910 CD/P4ADGB
  • 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 Light / Class B
  • 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/P4ADGB dimension drawing
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Features

Why Choose 71910 CD/P4ADGB Bearing for Precision Tasks?

71910 CD/P4ADGB Bearing features a 15° contact angle, ideal for handling combined radial and axial loads.
Its universal matching design allows flexible arrangements like back-to-back or face-to-face configurations.

The chrome steel rings and balls ensure high durability, while the phenolic cage reduces friction.
With a dynamic radial load capacity of 4972 lbf, it delivers reliable performance in demanding applications.

71910 CD/P4ADGB Bearing operates smoothly at speeds up to 46,000 rpm, maintaining precision.
Its P4A tolerance class guarantees exceptional accuracy for high-performance machinery.

The open seal design simplifies lubrication, ensuring consistent performance over time.
Weighing just 0.26 kg, it offers a lightweight yet robust solution for precision engineering.

Application

Industrial Uses of 71910 CD/P4ADGB Bearing
This bearing is commonly used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The universal matching design allows flexible arrangements for back-to-back or face-to-face setups.

Where Is 71910 CD/P4ADGB Bearing Used?
You’ll find it in automotive transmissions, supporting smooth gear shifts with its light preload and phenolic cage. Its high-speed capability (up to 46,000 rpm) makes it ideal for performance applications.

Built for Heavy-Duty Use: 71910 CD/P4ADGB Bearing
The chrome steel construction provides durability in industrial pumps and compressors. Open design with lubrication ensures long service life even in demanding conditions.

Automotive vs Aerospace: Applications of 71910 CD/P4ADGB Bearing
In cars, it handles gearbox loads, while in aircraft, its P4A tolerance suits precision instrumentation. The matched set feature simplifies installation in both fields.

Perfect Fit for Automation: 71910 CD/P4ADGB Bearing
Robotic arms benefit from its low friction and high-speed stability. The metric sizing fits seamlessly into European and Asian automation systems.

Q&A

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