+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71952 ACD/P4ALDBA

Super Precision Angular Contact Ball Bearings 71952 ACD/P4ALDBA

The 71952 ACD/P4ALDBA is a super precision angular contact ball bearing with a 260mm bore and 360mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 98100 lbf and operates smoothly at speeds up to 4500 RPM.

With a 25° contact angle and extra-light preload, it offers precise performance for demanding applications. The open design and phenolic cage ensure reliable operation in temperatures from -30°C to 110°C.

This matched set of two bearings (DB arrangement) is ideal for high-precision machinery like spindles or CNC equipment. Weighing 24.4kg, it’s robust yet designed for accuracy, meeting P4A tolerance standards.

Interchangeable with SKF bearings, it’s a practical choice for replacements or upgrades in industrial settings. The lubricated design simplifies maintenance while ensuring long service life.

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

Product Parameters

  • Part Number 71952 ACD/P4ALDBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 260 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 360 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 92 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 30.162 mm
  • Ball Qty 29
  • Contact Angle 25°
  • 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 98100 lbf
  • Static Radial Load 180000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 4500 rpm
  • Weight 24.4 kg
Super Precision Angular Contact Ball Bearings 71952 ACD/P4ALDBA dimension drawing
Download DWG Download PDF

Features

How Is 71952 ACD/P4ALDBA Bearing Engineered for Reliability?

71952 ACD/P4ALDBA Bearing features a 25° contact angle, optimised for handling both radial and axial loads efficiently.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 98100 lbf, it performs reliably in high-stress applications.
The extra-light preload (Class A) enhances precision, making it suitable for demanding tasks.

Operating within a temperature range of -30°C to 110°C, it maintains stability in varied conditions.
The matched arrangement of two bearings (DB) ensures balanced performance and extended service life.

Application

Key Fields for 71952 ACD/P4ALDBA Bearing
71952 ACD/P4ALDBA 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 aerospace applications, 71952 ACD/P4ALDBA Bearing handles radial and axial loads in turbine systems, thanks to its phenolic cage and chrome steel construction. Its extra light preload makes it suitable for high-speed operations.

For automation equipment, 71952 ACD/P4ALDBA Bearing’s P4A tolerance class ensures smooth performance in robotic arms and CNC machines. The open seal type allows for easy lubrication, extending its service life.

Medical imaging devices benefit from 71952 ACD/P4ALDBA Bearing’s consistent performance under precise load conditions. The temperature range of -30°C to 110°C ensures reliability in various clinical settings.

Q&A

SEND INQUIRY