+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71908 ACD/P4ATGC

Super Precision Angular Contact Ball Bearings 71908 ACD/P4ATGC

The 71908 ACD/P4ATGC 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 5648 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 setups. The phenolic cage ensures smooth operation and reduces friction.
This bearing comes pre-lubricated and operates efficiently in temperatures from -30°C to 110°C. Ideal for precision machinery, spindles, or CNC equipment where accuracy is key.
Weighing 0.33kg, it’s part of a matched set of three bearings, offering consistent performance. Compliant with P4A tolerance standards for reliable use in demanding environments.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 71908 ACD/P4ATGC
  • 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 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 21
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 5648 lbf
  • Static Radial Load 5400 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.33 kg
Super Precision Angular Contact Ball Bearings 71908 ACD/P4ATGC dimension drawing
Download DWG Download PDF

Features

Why Choose 71908 ACD/P4ATGC Bearing for Precision Tasks?

71908 ACD/P4ATGC Bearing features a 25° contact angle, optimised 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 5648 lbf, it handles demanding tasks with ease.
The P4A tolerance class guarantees exceptional accuracy, making it ideal for precision machinery.

71908 ACD/P4ATGC Bearing supports universal matching, allowing flexible arrangements like back-to-back or face-to-face.
Its maximum speed of 41,000 rpm ensures efficient performance in high-speed applications.

The moderate preload (Class C) enhances stability, reducing vibration during operation.
Its temperature range of -30°C to 110°C ensures reliability in varied working conditions.

Application

Common Applications of 71908 ACD/P4ATGC Bearing
71908 ACD/P4ATGC Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The moderate preload and universal matching make it adaptable for various machining setups.

In robotics, 71908 ACD/P4ATGC Bearing supports articulated arms, providing smooth movement and load handling. Its phenolic cage reduces friction, enhancing efficiency in automated systems.

For aerospace applications, 71908 ACD/P4ATGC Bearing’s chrome steel construction withstands rigorous conditions in flight control systems. The P4A tolerance class guarantees consistent performance under dynamic loads.

Where Is 71908 ACD/P4ATGC Bearing Used?
You’ll often find 71908 ACD/P4ATGC Bearing in medical imaging devices, where its low vibration and high-speed capabilities are essential. The open design allows for easy lubrication, extending service life.

In automotive transmissions, 71908 ACD/P4ATGC Bearing handles angular loads efficiently, ensuring smooth gear shifts. Its metric sizing makes it a reliable choice for European and Asian vehicle models.

Built for Heavy-Duty Use: 71908 ACD/P4ATGC Bearing
71908 ACD/P4ATGC Bearing excels in industrial pumps, where its dynamic radial load capacity ensures long-term reliability. The phenolic cage material resists wear in harsh environments.

For 3D printers, 71908 ACD/P4ATGC Bearing’s precision reduces backlash in linear motion systems. Its universal matching feature simplifies installation in complex assemblies.

Automotive vs Aerospace: Applications of 71908 ACD/P4ATGC Bearing
In automotive systems, 71908 ACD/P4ATGC Bearing supports turbochargers, handling high speeds and angular loads. Its temperature range suits both engine and transmission applications.

For aerospace, 71908 ACD/P4ATGC Bearing is ideal for actuator systems, where precision and durability are critical. The P4A tolerance class ensures consistent performance in demanding conditions.

Q&A

SEND INQUIRY