+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71918 CD/P4ADFB

Super Precision Angular Contact Ball Bearings 71918 CD/P4ADFB

The 71918 CD/P4ADFB is a super precision angular contact ball bearing with a 90mm bore and 125mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched set of two bearings arranged back-to-back for stability.

This bearing handles radial loads up to 17122 lbf and reaches speeds of 15000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures smooth operation and durability under stress.

The open design allows for easy lubrication, while the P4A tolerance class guarantees precise performance. Ideal for machine tools or spindles where accuracy and speed are crucial.

Weighing 1.1kg, it operates efficiently in temperatures from -30°C to 110°C. Compatible with SKF bearings, it offers a reliable replacement option for demanding industrial uses.

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

Product Parameters

  • Part Number 71918 CD/P4ADFB
  • 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 >< DF
  • 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
Super Precision Angular Contact Ball Bearings 71918 CD/P4ADFB dimension drawing
Download DWG Download PDF

Features

Performance Features of 71918 CD/P4ADFB Bearing

71918 CD/P4ADFB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide strong resistance to radial loads, with a dynamic capacity of 17122 lbf.

The phenolic cage ensures smooth operation at high speeds, up to 15,000 rpm.
This bearing is preloaded for light applications, enhancing precision and reducing vibration.

With a temperature range of -30°C to 110°C, 71918 CD/P4ADFB Bearing performs reliably in various conditions.
Its matched arrangement of two bearings ensures stability and consistent performance.

The open design allows for easy lubrication, maintaining efficiency over time.
Precision-engineered to P4A tolerance standards, it delivers accuracy for demanding tasks.

71918 CD/P4ADFB Bearing’s dimensions (90 mm×125 mm×36 mm) make it suitable for compact, high-performance applications.
Its durable construction ensures long service life with minimal maintenance.

Application

Industrial Uses of 71918 CD/P4ADFB Bearing
71918 CD/P4ADFB 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 heavy cutting operations.

In automotive applications, 71918 CD/P4ADFB Bearing supports high-speed gearboxes, particularly in performance vehicles. Its light preload and phenolic cage contribute to smooth operation under varying loads.

For robotics, 71918 CD/P4ADFB Bearing is ideal for articulated arms requiring precise movement. The P4A tolerance class ensures minimal vibration, enhancing overall system accuracy.

Medical imaging devices benefit from 71918 CD/P4ADFB Bearing’s reliable performance in high-speed rotors. The chrome steel construction offers durability in continuous operation scenarios.

In aerospace systems, 71918 CD/P4ADFB Bearing handles radial and axial loads in flight control mechanisms. Its temperature range makes it suitable for both ground and in-flight conditions.

Q&A

SEND INQUIRY