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Super Precision Angular Contact Ball Bearings 71900 CD/P4ADBA

Super Precision Angular Contact Ball Bearings 71900 CD/P4ADBA

The 71900 CD/P4ADBA is a super precision angular contact ball bearing with a 10mm bore and 22mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 922 lbf and spins smoothly at speeds up to 165,000 RPM. Its phenolic cage ensures quiet operation and long service life, even under extra light preload conditions.

The open design allows for easy lubrication, making maintenance straightforward. It operates reliably in temperatures ranging from -30°C to 110°C.

Ideal for high-precision applications like machine tool spindles or high-speed motors. Weighing just 0.018kg per bearing, it’s lightweight yet robust for its size. Interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 71900 CD/P4ADBA
  • 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • 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/P4ADBA dimension drawing
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Features

Why Choose 71900 CD/P4ADBA Bearing for Precision Tasks?

71900 CD/P4ADBA Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 922 lbf, it handles demanding tasks with ease.
The extra light preload (Class A) enhances performance, making it suitable for high-speed applications up to 165,000 rpm.

Its open design allows for easy lubrication, maintaining efficiency over time.
The matched arrangement of two bearings (DB) ensures balanced load distribution and reliability.

Application

Key Fields for 71900 CD/P4ADBA Bearing
71900 CD/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding applications.

In robotics, 71900 CD/P4ADBA Bearing supports articulated arms, offering smooth movement and low friction. Its phenolic cage contributes to quiet operation, ideal for sensitive environments.

For dental equipment, 71900 CD/P4ADBA Bearing’s chrome steel construction ensures reliability in high-speed drills. The extra light preload helps maintain precision during prolonged use.

Automotive applications like electric power steering benefit from 71900 CD/P4ADBA Bearing’s dynamic load capacity. The metric sizing makes it compatible with various vehicle designs.

In optical instruments, 71900 CD/P4ADBA Bearing’s P4A tolerance class guarantees minimal vibration. This is crucial for maintaining clarity in imaging systems.

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