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Super Precision Angular Contact Ball Bearings 71908 ACE/P4ADGA

Super Precision Angular Contact Ball Bearings 71908 ACE/P4ADGA

The 71908 ACE/P4ADGA is a super precision angular contact ball bearing with a 40mm bore and 62mm outer diameter, crafted from chrome steel for durability. It handles radial loads up to 3398 lbf and reaches speeds of 41,000 RPM, making it suitable for high-performance applications.

Its 25° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face. The phenolic cage ensures smooth operation, while the extra light preload enhances precision.

This bearing comes lubricated and works in temperatures from -30°C to 110°C. It’s interchangeable with SKF models, ideal for machine tools or spindle drives where accuracy is key.

Weighing just 0.2kg, it’s lightweight yet robust. The P4A tolerance class guarantees exceptional precision for demanding tasks.

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Product Parameters

  • Part Number 71908 ACE/P4ADGA
  • 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 19
  • Contact Angle 25°
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3398 lbf
  • Static Radial Load 2565 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.2 kg
Super Precision Angular Contact Ball Bearings 71908 ACE/P4ADGA dimension drawing
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Features

Performance Features of 71908 ACE/P4ADGA Bearing

71908 ACE/P4ADGA Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 25° contact angle allows for efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 3398 lbf, it excels in demanding applications.

71908 ACE/P4ADGA Bearing operates smoothly at speeds up to 41,000 rpm, thanks to its extra light preload.
Its universal matching design offers flexibility in various mounting configurations.

The open seal type ensures easy lubrication, maintaining optimal performance over time.
Its P4A tolerance class guarantees exceptional precision for high-speed operations.

71908 ACE/P4ADGA Bearing works reliably within a temperature range of -30°C to 110°C.
The matched set of two bearings provides balanced load distribution and stability.

Application

Industrial Uses of 71908 ACE/P4ADGA Bearing
71908 ACE/P4ADGA Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The open seal type allows for efficient lubrication, extending its lifespan in demanding industrial settings.

What Makes 71908 ACE/P4ADGA Bearing a Preferred Choice?
In automotive applications, 71908 ACE/P4ADGA Bearing excels in gearbox systems, providing smooth operation under radial and axial loads. Its universal matching feature makes it versatile for various vehicle designs.

Perfect Fit for Automation: 71908 ACE/P4ADGA Bearing
For robotic arms and automated systems, 71908 ACE/P4ADGA Bearing offers reliable motion control with minimal friction. The phenolic cage material reduces wear, making it ideal for continuous operation.

Medical vs Industrial: Where 71908 ACE/P4ADGA Bearing Excels
In medical imaging devices, 71908 ACE/P4ADGA Bearing delivers quiet and precise movement, crucial for diagnostic accuracy. Its chrome steel construction ensures durability in both medical and industrial environments.

How Does 71908 ACE/P4ADGA Bearing Support High-Speed Operations?
71908 ACE/P4ADGA Bearing is designed for high-speed spindles, where its extra-light preload reduces heat buildup. The P4A tolerance class guarantees consistent performance even at maximum RPM.

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