lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Super Precision Angular Contact Ball Bearings 71905 CD/HCP4ADBB
Super Precision Angular Contact Ball Bearings 71905 CD/HCP4ADBB

Super Precision Angular Contact Ball Bearings 71905 CD/HCP4ADBB

The 71905 CD/HCP4ADBB is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from chrome steel for durability. Its 15° contact angle and ceramic balls ensure smooth operation under radial loads up to 2498 lbf.

With a maximum speed of 100,500 RPM, this bearing is designed for high-performance applications. The phenolic cage and light preload (Class B) enhance stability and reduce friction during use.

This matched set of two bearings (DB arrangement) is ideal for precision machinery like spindles or CNC tools. It operates efficiently in temperatures from -30°C to 110°C.

Weighing just 0.078kg, it’s lightweight yet robust. The P4A tolerance class guarantees exceptional accuracy, making it a reliable choice for demanding engineering tasks.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number 71905 CD/HCP4ADBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 25 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 42 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 18
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2498 lbf
  • Static Radial Load 1800 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100500 rpm
  • Weight 0.078 kg

Features

Performance Features of 71905 CD/HCP4ADBB Bearing

71905 CD/HCP4ADBB Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 15° contact angle provides excellent angular contact performance, ideal for complex load conditions.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 2498 lbf, it handles demanding applications with ease.

71905 CD/HCP4ADBB Bearing operates at speeds up to 100,500 rpm, making it suitable for high-speed machinery.
Its light preload and P4A tolerance class ensure consistent performance in precision tasks.

The matched arrangement of two bearings offers balanced load distribution and improved stability.
This design is particularly effective in applications requiring high accuracy and reliability.

71905 CD/HCP4ADBB Bearing works within a temperature range of -30°C to 110°C, adapting to various environments.
Its open seal type allows for easy lubrication, maintaining optimal performance over time.

Application

Industrial Uses of 71905 CD/HCP4ADBB Bearing
71905 CD/HCP4ADBB Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The matched arrangement ensures stability in precision grinding applications.

What Makes 71905 CD/HCP4ADBB Bearing a Preferred Choice?
In robotics, 71905 CD/HCP4ADBB Bearing provides smooth motion control for articulated arms, thanks to its angular contact design. The light preload helps maintain accuracy in repetitive tasks.

Built for Heavy-Duty Use: 71905 CD/HCP4ADBB Bearing
For automotive transmissions, 71905 CD/HCP4ADBB Bearing handles combined radial and axial loads efficiently. Its P4A tolerance class ensures consistent performance under demanding conditions.

Medical vs Industrial: Where 71905 CD/HCP4ADBB Bearing Excels
In medical imaging devices, 71905 CD/HCP4ADBB Bearing offers quiet operation and long service life. The chrome steel rings and ceramic balls make it suitable for sterile environments.

Automotive vs Aerospace: Applications of 71905 CD/HCP4ADBB Bearing
71905 CD/HCP4ADBB Bearing works well in aerospace actuators due to its high-speed capability and lightweight design. The metric sizing also fits European automotive components seamlessly.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.