lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Super Precision Angular Contact Ball Bearings 71918 CD/P4ADBB
Super Precision Angular Contact Ball Bearings 71918 CD/P4ADBB

Super Precision Angular Contact Ball Bearings 71918 CD/P4ADBB

The 71918 CD/P4ADBB is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 17122 lbf and spins smoothly at speeds up to 15000 RPM.

Its 15° contact angle and matched pair design (DB arrangement) provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.

Preloaded for light performance, this bearing is ideal for high-precision applications like machine tool spindles or robotics. It operates reliably in temperatures from -30°C to 110°C.

Weighing 1.1kg, this P4A-class bearing offers precision and durability. It’s interchangeable with SKF equivalents, making it a practical choice for replacements or upgrades.

Get A Free Quote

"*" indicates required fields

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

Product Parameters

  • Part Number 71918 CD/P4ADBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 90 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 125 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 26
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 17122 lbf
  • Static Radial Load 22950 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 1.1 kg

Features

Why Choose 71918 CD/P4ADBB Bearing for Precision Tasks?

71918 CD/P4ADBB Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with high precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 17122 lbf, it performs reliably in demanding applications.
The P4A tolerance class guarantees exceptional accuracy for precision tasks.

71918 CD/P4ADBB Bearing operates smoothly at speeds up to 15,000 rpm, balancing speed and stability.
Its matched arrangement of two bearings ensures consistent performance in angular contact applications.

The open design allows for easy lubrication, maintaining optimal performance over time.
This bearing is suitable for temperatures ranging from -30°C to 110°C, adapting to various working conditions.

Application

Industrial Uses of 71918 CD/P4ADBB Bearing
71918 CD/P4ADBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.

In automotive applications, 71918 CD/P4ADBB Bearing supports high-speed components like turbochargers and transmission systems. Its light preload and phenolic cage contribute to smooth performance under radial and angular loads.

For medical imaging devices, 71918 CD/P4ADBB Bearing’s P4A tolerance class guarantees the precision needed for consistent operation. The chrome steel construction also offers durability in critical healthcare equipment.

Automation systems benefit from 71918 CD/P4ADBB Bearing’s ability to handle both radial and thrust loads in robotic arms. The lubricated design reduces maintenance needs, making it ideal for continuous operation.

In aerospace applications, 71918 CD/P4ADBB Bearing’s high-speed capability and temperature resistance make it suitable for flight control systems. The metric dimensions ensure compatibility with international aircraft standards.

Q&A

SEND INQUIRY

"*" indicates required fields

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