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Super Precision Angular Contact Ball Bearings 71900 CD/P4ADGB

Super Precision Angular Contact Ball Bearings 71900 CD/P4ADGB

The 71900 CD/P4ADGB is a super precision angular contact ball bearing with a 10mm bore and 22mm outer diameter, crafted from durable chrome steel. It supports radial loads up to 922 lbf and operates smoothly at speeds up to 165,000 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face. The phenolic cage ensures quiet operation and long service life.

This bearing comes pre-lubricated and works in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or dental equipment.

Weighing just 0.018kg, it’s lightweight yet robust. The set includes two matched bearings for balanced performance. Compliant with P4A tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number 71900 CD/P4ADGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 10 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 22 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 12
  • 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 922 lbf
  • Static Radial Load 495 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 165000 rpm
  • Weight 0.018 kg
Super Precision Angular Contact Ball Bearings 71900 CD/P4ADGB dimension drawing
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Features

Performance Features of 71900 CD/P4ADGB Bearing

71900 CD/P4ADGB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its universal matching capability allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
With a dynamic radial load capacity of 922 lbf, it handles demanding conditions reliably.

71900 CD/P4ADGB Bearing operates at speeds up to 165,000 rpm, making it suitable for high-speed applications.
Its P4A tolerance class ensures precision performance in critical machinery.

The lightweight design, at just 0.018 kg, reduces overall system weight without compromising strength.
Preloaded for light class B, it delivers consistent performance with minimal maintenance.

Application

Industrial Uses of 71900 CD/P4ADGB Bearing
This bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The phenolic cage reduces friction, making it suitable for continuous operation.

Where Is 71900 CD/P4ADGB Bearing Used?
You’ll find it in automotive transmissions, supporting smooth gear shifts with its light preload and universal matching. Its chrome steel construction handles radial loads efficiently, even at high speeds.

Perfect Fit for Automation: 71900 CD/P4ADGB Bearing
In robotic arms, this bearing offers reliable performance due to its P4A tolerance class. The open design allows for easy lubrication, extending service life in repetitive motion applications.

Medical vs Industrial: Where 71900 CD/P4ADGB Bearing Excels
While it works well in industrial pumps, its precision also suits medical imaging devices. The 15° contact angle provides stability, crucial for sensitive equipment requiring minimal vibration.

Essential Roles of 71900 CD/P4ADGB Bearing
For small electric motors, this bearing’s compact size and high-speed capability make it a practical choice. The matched set configuration ensures consistent performance in paired installations.

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