+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71908 ACDTP/HCP4B

Super Precision Angular Contact Ball Bearings 71908 ACDTP/HCP4B

The 71908 ACDTP/HCP4B is a super precision angular contact ball bearing with a 40mm bore and 62mm outer diameter, designed for high-speed applications. Its 25° contact angle helps manage both radial and axial loads efficiently.

Made from chrome steel rings and ceramic balls, it offers smooth operation at speeds up to 24,000 RPM. The phenolic cage ensures durability while keeping the weight light at just 0.1kg.

This bearing comes with optional preload and matched arrangements for enhanced performance. It works well in temperatures from -30°C to 110°C, making it suitable for machine tools or precision instruments.

With a P4 tolerance class, it provides reliable accuracy for demanding tasks. Ideal for spindle drives or other high-speed machinery where precision is key.

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

Product Parameters

  • Part Number 71908 ACDTP/HCP4B
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 62 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 21
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2632 lbf
  • Static Radial Load 1800 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 24000 rpm
  • Weight 0.1 kg
  • Price（$） 288.351
Super Precision Angular Contact Ball Bearings 71908 ACDTP/HCP4B dimension drawing
Download DWG Download PDF

Features

How Is 71908 ACDTP/HCP4B Bearing Engineered for Reliability?

71908 ACDTP/HCP4B Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.
The phenolic cage ensures smooth operation, even at high speeds up to 24,000 rpm.
With a P4 tolerance class, it delivers precision performance in demanding applications.

Application

Essential Roles of 71908 ACDTP/HCP4B Bearing
71908 ACDTP/HCP4B Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

In robotics, 71908 ACDTP/HCP4B Bearing supports articulated arms, providing stability during repetitive movements. Its phenolic cage offers lightweight durability, perfect for high-speed automation tasks.

For aerospace components, 71908 ACDTP/HCP4B Bearing handles both radial and axial loads in navigation systems. The P4 tolerance class guarantees consistent performance even under extreme conditions.

Where Is 71908 ACDTP/HCP4B Bearing Used?
You’ll often find 71908 ACDTP/HCP4B Bearing in medical imaging devices, where precision is non-negotiable. Its chrome steel rings and ceramic balls ensure long-term reliability in sterile environments.

Automotive vs Aerospace: Applications of 71908 ACDTP/HCP4B Bearing
In automotive systems, 71908 ACDTP/HCP4B Bearing enhances gearbox efficiency with its low-friction design. For aerospace, it’s trusted in flight control systems due to its high-speed capabilities and minimal maintenance needs.

Q&A

SEND INQUIRY