+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71940 CD/P4ADBB

Super Precision Angular Contact Ball Bearings 71940 CD/P4ADBB

The 71940 CD/P4ADBB is a super precision angular contact ball bearing with a 200mm bore and 280mm outer diameter, crafted from high-grade chrome steel. It measures 200mm by 280mm by 76mm, making it a robust yet compact unit for demanding applications.

This bearing handles radial loads up to 76050 lbf and operates smoothly at speeds up to 6300 RPM. Its 15° contact angle and light preload ensure precise performance in high-accuracy setups.

The open design allows for easy lubrication, while the phenolic cage enhances durability. It comes as a matched set of two bearings, arranged back-to-back for balanced load distribution.

Ideal for machine tools or high-precision spindles, it works in temperatures from -30°C to 110°C. Weighing 12.2kg, it’s built for stability and long service life. Compliant with P4A tolerance standards for reliable performance.

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

Product Parameters

  • Part Number 71940 CD/P4ADBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 200 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 280 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 76 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 25.4 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 76050 lbf
  • Static Radial Load 119250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 6300 rpm
  • Weight 12.2 kg
Super Precision Angular Contact Ball Bearings 71940 CD/P4ADBB dimension drawing
Download DWG Download PDF

Features

Performance Features of 71940 CD/P4ADBB Bearing

71940 CD/P4ADBB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 76050 lbf, it handles demanding conditions reliably.

The matched arrangement of two bearings provides stability and precision in high-speed operations.

Application

Industrial Uses of 71940 CD/P4ADBB Bearing
71940 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 under radial and axial loads.

In aerospace applications, 71940 CD/P4ADBB Bearing supports critical components like turbine shafts, thanks to its light preload and phenolic cage. Its high dynamic radial load capacity makes it reliable in demanding conditions.

For automation systems, 71940 CD/P4ADBB Bearing is ideal for robotic arms, offering smooth motion with minimal friction. The P4A tolerance class ensures consistent performance in repetitive tasks.

Medical imaging devices benefit from 71940 CD/P4ADBB Bearing’s precision, as it maintains alignment in high-speed scanners. The chrome steel construction adds durability for long-term use.

In electric vehicle motors, 71940 CD/P4ADBB Bearing handles angular loads efficiently, contributing to quieter operation. Its lubricated design reduces maintenance needs in continuous use.

Q&A

SEND INQUIRY