+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71912 ACD/P4ATBTB

Super Precision Angular Contact Ball Bearings 71912 ACD/P4ATBTB

The 71912 ACD/P4ATBTB is a super precision angular contact ball bearing with a 60mm bore and 85mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 9068 lbf and operates smoothly at speeds up to 33,000 RPM.

Its 25° contact angle and matched arrangement of three bearings provide excellent stability for angular loads. The phenolic cage ensures quiet operation and durability under light preload conditions.

This open-design bearing comes pre-lubricated and works in temperatures from -30°C to 110°C. With P4A tolerance class, it offers precise performance for demanding applications.

Ideal for high-speed spindles or precision machinery where accuracy is crucial. Weighing 0.57kg, it’s a robust solution for industrial equipment requiring reliable angular contact performance.

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

Product Parameters

  • Part Number 71912 ACD/P4ATBTB
  • 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 39 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 24
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • 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 9068 lbf
  • Static Radial Load 9900 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 33000 rpm
  • Weight 0.57 kg
Super Precision Angular Contact Ball Bearings 71912 ACD/P4ATBTB dimension drawing
Download DWG Download PDF

Features

Engineered for Precision: 71912 ACD/P4ATBTB Bearing

71912 ACD/P4ATBTB Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability and consistent performance under dynamic radial loads up to 9068 lbf.

The phenolic cage maintains ball alignment, reducing friction and wear during high-speed operation.
With a maximum speed of 33,000 rpm, it delivers reliable performance in demanding conditions.

71912 ACD/P4ATBTB Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its matched arrangement of three bearings ensures stability and precision in complex setups.

The light preload design enhances smooth operation while minimising energy loss.
This makes 71912 ACD/P4ATBTB Bearing suitable for applications requiring both accuracy and durability.

Application

Key Fields for 71912 ACD/P4ATBTB Bearing
71912 ACD/P4ATBTB Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of three bearings provides stability in demanding applications like CNC milling.

In robotics, 71912 ACD/P4ATBTB Bearing supports articulated arms, offering smooth movement under varying loads. Its phenolic cage reduces friction, making it ideal for repetitive tasks in automated systems.

For aerospace components, 71912 ACD/P4ATBTB Bearing handles high speeds and radial loads in turbine assemblies. The P4A tolerance class guarantees consistent performance in critical flight systems.

Medical imaging devices benefit from 71912 ACD/P4ATBTB Bearing’s low vibration and precise alignment. The chrome steel construction ensures durability in sterile environments.

In electric vehicle motors, 71912 ACD/P4ATBTB Bearing manages angular loads efficiently, contributing to longer component life. The lubricated design reduces maintenance needs for automotive manufacturers.

Q&A

SEND INQUIRY