+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71919 ACDGB/P4A

Super Precision Angular Contact Ball Bearings 71919 ACDGB/P4A

The 71919 ACDGB/P4A is a super precision angular contact ball bearing with a 95mm bore and 130mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 10395 lbf and operates smoothly at speeds up to 16000 RPM.

With a 25° contact angle and light preload, it offers excellent stability for precision applications. The phenolic cage ensures durability while keeping the bearing lightweight at just 0.58kg.

This open-design bearing comes pre-lubricated and works in temperatures from -30°C to 110°C. It’s part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements.

Ideal for high-precision machinery like CNC spindles or aerospace equipment where accuracy and speed are crucial. Compliant with P4A tolerance standards for reliable performance.

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

Product Parameters

  • Part Number 71919 ACDGB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 28
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 10395 lbf
  • Static Radial Load 11700 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 0.58 kg
  • Price（$） 31.995
Super Precision Angular Contact Ball Bearings 71919 ACDGB/P4A dimension drawing
Download DWG Download PDF

Features

How Does 71919 ACDGB/P4A Bearing Ensure Precision in High-Speed Applications?

71919 ACDGB/P4A Bearing features a 25° contact angle, optimised for high-speed operations up to 16,000 rpm.
The chrome steel rings and balls enhance durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 10,395 lbf, it handles demanding applications with ease.
Its P4A tolerance class ensures consistent performance in precision tasks.

The open design allows for easy lubrication, maintaining smooth operation over time.
This bearing is ideal for applications requiring both speed and accuracy.

Application

Super Precision Angular Contact Ball Bearings 71919 ACDGB/P4A are commonly used in high-speed machine tools, where their 25° contact angle ensures accurate radial and axial load handling. The open design and phenolic cage make them suitable for applications requiring minimal friction and heat generation.

In automotive applications, 71919 ACDGB/P4A supports components like wheel hubs and transmissions, where its light preload enhances performance under dynamic conditions. The metric sizing ensures compatibility with a variety of European and Asian vehicle designs.

For robotics and automation, 71919 ACDGB/P4A provides reliable precision in mechanical arms and CNC machines. Its chrome steel construction and P4A tolerance class ensure consistent operation in demanding environments.

In medical imaging equipment, 71919 ACDGB/P4A’s high-speed capability and low vibration make it ideal for devices like MRI scanners. The lubricated design further extends its service life in continuous-use scenarios.

For aerospace applications, 71919 ACDGB/P4A’s ability to handle combined loads makes it suitable for flight control systems. The universal matching feature allows flexible configurations to meet specific performance needs.

Q&A

SEND INQUIRY