+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71912 CE/P4ADBA

Super Precision Angular Contact Ball Bearings 71912 CE/P4ADBA

The 71912 CE/P4ADBA is a super precision angular contact ball bearing with a 60mm bore and 85mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and comes in a matched pair (DB arrangement) for balanced performance.

This bearing handles radial loads up to 5962 lbf and spins smoothly at speeds up to 31,000 RPM. Its phenolic cage ensures quiet operation and longevity, while the open design allows easy lubrication.

With an extra-light preload (Class A), it offers precise control for high-accuracy applications. The P4A tolerance class guarantees tight manufacturing standards.

Ideal for machine tools or high-speed spindles where precision is key. Weighing 0.38kg, it’s lightweight yet robust. Works in temperatures from -30°C to 110°C. Interchangeable with SKF bearings for easy replacement.

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

Product Parameters

  • Part Number 71912 CE/P4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 23
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 5962 lbf
  • Static Radial Load 5310 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.38 kg
Super Precision Angular Contact Ball Bearings 71912 CE/P4ADBA dimension drawing
Download DWG Download PDF

Features

How Is 71912 CE/P4ADBA Bearing Engineered for Reliability?

71912 CE/P4ADBA Bearing features a 15° contact angle, optimised for precision 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 5962 lbf, it handles demanding conditions reliably.
The extra light preload (Class A) enhances performance, making it suitable for high-speed operations up to 31,000 rpm.

Its matched arrangement (2 bearings DB) ensures balanced load distribution and smooth operation.
The P4A tolerance class guarantees consistent precision, even under heavy radial or angular loads.

Application

Industrial Uses of 71912 CE/P4ADBA Bearing
71912 CE/P4ADBA 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, 71912 CE/P4ADBA Bearing supports high-speed components like turbochargers and gearbox systems. Its extra light preload helps reduce friction, enhancing fuel efficiency and performance.

For automation equipment, 71912 CE/P4ADBA Bearing is ideal for robotic arms and CNC machines, thanks to its phenolic cage and chrome steel construction. The P4A tolerance class ensures consistent precision in repetitive tasks.

Medical imaging devices benefit from 71912 CE/P4ADBA Bearing’s smooth operation and low noise levels. The open design allows for easy lubrication, maintaining reliability in critical healthcare settings.

In consumer electronics, 71912 CE/P4ADBA Bearing can be found in high-end printers and precision instruments. Its 15° contact angle provides the right balance between speed and load capacity for delicate mechanisms.

Q&A

SEND INQUIRY