+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71924 CD/P4ATBTA

Super Precision Angular Contact Ball Bearings 71924 CD/P4ATBTA

The 71924 CD/P4ATBTA is a super precision angular contact ball bearing with a 120mm bore and 165mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 37800 lbf and operates smoothly at speeds up to 10000 RPM.

Its 15° contact angle and matched arrangement of three bearings provide excellent stability for angular loads. The phenolic cage ensures durability while keeping the weight manageable at 3.45kg.

Designed for extra light preload, this bearing offers precise performance in demanding applications. Ideal for machine tools or high-speed spindles where accuracy is crucial.

With a temperature range of -30°C to 110°C, it performs reliably in various environments. Compliant with P4A tolerance class for consistent quality.

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

Product Parameters

  • Part Number 71924 CD/P4ATBTA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 165 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 66 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 28
  • Contact Angle 15°
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 37800 lbf
  • Static Radial Load 61875 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 3.45 kg
Super Precision Angular Contact Ball Bearings 71924 CD/P4ATBTA dimension drawing
Download DWG Download PDF

Features

Performance Features of 71924 CD/P4ATBTA Bearing

71924 CD/P4ATBTA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 37,800 lbf, it handles demanding conditions reliably.
The extra light preload (Class A) enhances performance in high-speed applications, reaching up to 10,000 rpm.

Three matched bearings in a TBT arrangement provide stability and precision.
The P4A tolerance class ensures consistent accuracy, making it ideal for critical tasks.

Its open design allows for easy lubrication, maintaining performance across a temperature range of -30°C to 110°C.
The 71924 CD/P4ATBTA Bearing’s balanced construction reduces vibration, ensuring quiet operation.

Application

Common Applications of 71924 CD/P4ATBTA Bearing
71924 CD/P4ATBTA 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 for heavy cutting operations.

In aerospace applications, 71924 CD/P4ATBTA Bearing supports critical components like turbine shafts, thanks to its extra light preload and high-speed capability. The phenolic cage reduces friction, making it suitable for demanding flight conditions.

For automation systems, 71924 CD/P4ATBTA Bearing enhances the performance of robotic arms, offering smooth movement under radial loads. Its P4A tolerance class ensures consistent precision in repetitive tasks.

Medical imaging devices benefit from 71924 CD/P4ATBTA Bearing’s reliable operation, where minimal vibration is essential. The chrome steel construction provides durability in sterile environments.

In electric vehicle motors, 71924 CD/P4ATBTA Bearing handles high rotational speeds while maintaining efficiency. The open design allows for effective lubrication, extending service life.

Q&A

SEND INQUIRY