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Super Precision Angular Contact Ball Bearings 71908 CD/P4ADBA

Super Precision Angular Contact Ball Bearings 71908 CD/P4ADBA

The 71908 CD/P4ADBA is a super precision angular contact ball bearing with a 40mm bore and 62mm 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 4478 lbf and can spin at speeds up to 56,000 RPM, making it suitable for high-speed applications. Its phenolic cage ensures smooth operation and reduces friction.

Designed with extra light preload (Class A), it offers precise movement and stability. The open seal allows for easy lubrication and maintenance.

Ideal for precision machinery like spindles or CNC tools where accuracy is key. It operates well in temperatures from -30°C to 110°C and weighs just 0.22kg. Compatible with SKF bearings for easy replacement.

The matched set of two bearings ensures consistent performance in demanding setups. Its P4A tolerance class guarantees high precision for critical applications.

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Product Parameters

  • Part Number 71908 CD/P4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 62 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 21
  • 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 4478 lbf
  • Static Radial Load 3825 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.22 kg
Super Precision Angular Contact Ball Bearings 71908 CD/P4ADBA dimension drawing
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Features

Performance Features of 71908 CD/P4ADBA Bearing

71908 CD/P4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
The chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads up to 4478 lbf.

Its phenolic cage maintains ball alignment, reducing friction and enhancing longevity.
With a maximum speed of 56,000 rpm, it delivers reliable performance in high-speed scenarios.

The matched arrangement of two bearings provides extra light preload, ideal for angular contact applications.
71908 CD/P4ADBA Bearing operates efficiently within a temperature range of -30°C to 110°C.

Application

Industrial Uses of 71908 CD/P4ADBA Bearing
71908 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 industrial environments.

Where Is 71908 CD/P4ADBA Bearing Used?
In automotive applications, 71908 CD/P4ADBA Bearing supports gearbox systems, offering smooth performance under radial and axial loads. Its phenolic cage reduces friction, making it suitable for high-speed operations.

Perfect Fit for Automation: 71908 CD/P4ADBA Bearing
For robotics and automation, 71908 CD/P4ADBA Bearing excels in robotic arms, ensuring precise movement and durability. The extra light preload enhances performance in repetitive tasks.

Medical vs Industrial: Where 71908 CD/P4ADBA Bearing Excels
In medical imaging devices, 71908 CD/P4ADBA Bearing provides reliable performance due to its high precision and low noise. Industrial applications benefit from its ability to handle heavy loads with minimal wear.

Essential Roles of 71908 CD/P4ADBA Bearing
71908 CD/P4ADBA Bearing is ideal for 3D printers, where its angular contact design ensures smooth linear motion. The chrome steel construction offers long-lasting performance in continuous use.

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