+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71819 CD/P4DBA

Super Precision Angular Contact Ball Bearings 71819 CD/P4DBA

The 71819 CD/P4DBA is a super precision angular contact ball bearing with a 95mm bore and 120mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 8055 lbf and spins smoothly at speeds up to 15,000 RPM.

Its 15° contact angle and matched arrangement (2 bearings DB) provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.

Preloaded for extra light performance, this bearing is ideal for high-precision applications like machine tool spindles or medical equipment. It operates reliably in temperatures from -30°C to 110°C.

Weighing 0.58kg, this P4-class bearing is interchangeable with SKF models, making it a practical choice for replacements. The open design allows easy lubrication when needed.

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

Product Parameters

  • Part Number 71819 CD/P4DBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 32
  • Contact Angle 15°
  • Tolerance Class P4
  • 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 8055 lbf
  • Static Radial Load 12375 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 0.58 kg
Super Precision Angular Contact Ball Bearings 71819 CD/P4DBA dimension drawing
Download DWG Download PDF

Features

How Does 71819 CD/P4DBA Bearing Ensure Precision in High-Speed Applications?

71819 CD/P4DBA Bearing features a 15° contact angle, optimised for high-speed operations with minimal friction.
Its chrome steel rings and phenolic cage enhance durability, even under dynamic radial loads up to 8055 lbf.

The matched arrangement of two bearings ensures stability, making it suitable for precision tasks.
With a maximum speed of 15,000 rpm, it maintains performance without compromising accuracy.

71819 CD/P4DBA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its extra light preload reduces wear, extending the bearing’s service life.

Application

Industrial Uses of 71819 CD/P4DBA Bearing
71819 CD/P4DBA 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, 71819 CD/P4DBA Bearing supports high-speed components like turbochargers and transmission systems. Its phenolic cage offers durability while reducing friction for smoother operation.

For robotics and automation, 71819 CD/P4DBA Bearing excels in robotic arms and CNC machines due to its extra-light preload and P4 tolerance class. The chrome steel construction ensures long-lasting performance even under continuous use.

Medical imaging equipment benefits from 71819 CD/P4DBA Bearing’s precision and reliability, particularly in MRI and CT scanners. The open design allows for easy lubrication, maintaining consistent performance over time.

In aerospace applications, 71819 CD/P4DBA Bearing is ideal for flight control systems and landing gear mechanisms. Its ability to handle both radial and axial loads makes it a versatile choice for critical aviation components.

Q&A

SEND INQUIRY