+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71908 CD/HCP4ADT

Super Precision Angular Contact Ball Bearings 71908 CD/HCP4ADT

The 71908 CD/HCP4ADT is a super precision angular contact ball bearing with a 40mm bore and 62mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched set of two bearings for balanced performance.

This bearing handles radial loads up to 4478 lbf and spins smoothly at speeds up to 56,000 RPM, thanks to its ceramic balls and phenolic cage. Its open design allows for easy lubrication, ensuring long-lasting operation.

The precision P4A tolerance class ensures reliable performance in demanding applications. Ideal for high-speed machinery like spindles or dental drills where accuracy is crucial.

Weighing just 0.2kg, it’s lightweight yet robust, with a temperature range of -30°C to 110°C. The matched set arrangement provides stability under angular loads.

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

Product Parameters

  • Part Number 71908 CD/HCP4ADT
  • 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 << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • 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 0.2 kg
Super Precision Angular Contact Ball Bearings 71908 CD/HCP4ADT dimension drawing
Download DWG Download PDF

Features

How Is 71908 CD/HCP4ADT Bearing Engineered for Reliability?

71908 CD/HCP4ADT Bearing features a 15° contact angle, optimised for precision angular contact applications.
Its chrome steel rings and ceramic balls enhance durability and reduce friction.

The phenolic cage maintains ball alignment, ensuring smooth operation even at high speeds.
With a maximum speed of 56,000 rpm, it delivers consistent performance in demanding conditions.

Preloaded and matched for accuracy, 71908 CD/HCP4ADT Bearing excels in applications requiring tight tolerances.
Its dynamic radial load capacity of 4478 lbf ensures reliable handling of heavy loads.

Designed for temperatures from -30°C to 110°C, it performs well in varied environments.
The open seal type allows for easy lubrication, extending its service life.

Application

Industrial Uses of 71908 CD/HCP4ADT Bearing
71908 CD/HCP4ADT Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

Where Is 71908 CD/HCP4ADT Bearing Used?
In automotive systems, 71908 CD/HCP4ADT Bearing supports components like turbochargers and transmissions, where its high-speed capability and durability are essential. The matched arrangement also helps in handling combined loads effectively.

Perfect Fit for Automation: 71908 CD/HCP4ADT Bearing
For robotic arms and automated machinery, 71908 CD/HCP4ADT Bearing offers reliable performance with its phenolic cage and chrome steel rings. Its low friction and high-speed tolerance make it a go-to choice for precision movements.

Medical vs Industrial: Where 71908 CD/HCP4ADT Bearing Excels
In medical imaging devices, 71908 CD/HCP4ADT Bearing provides quiet and precise motion, thanks to its ceramic balls and P4A tolerance class. Industrial applications benefit from its ability to handle heavy loads at high speeds.

How Does 71908 CD/HCP4ADT Bearing Support High-Speed Operations?
71908 CD/HCP4ADT Bearing is designed for applications like dental drills and CNC spindles, where its lubricated design and ceramic balls ensure minimal heat generation. The open seal type allows for easy maintenance in demanding environments.

Q&A

SEND INQUIRY