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Super Precision Angular Contact Ball Bearings 71919 CDGA/P4AL

Super Precision Angular Contact Ball Bearings 71919 CDGA/P4AL

The 71919 CDGA/P4AL is a super precision angular contact ball bearing with a 95mm bore and 130mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 11115 lbf and operates smoothly at speeds up to 16000 RPM.

Its 15° contact angle and open design ensure efficient load distribution and easy maintenance. The phenolic cage adds stability, making it suitable for high-speed applications.

This bearing comes in matched sets of two, allowing flexible arrangements like back-to-back or face-to-face. Ideal for precision machinery, spindles, or tooling systems where accuracy is key.

Weighing 0.58kg, it works in temperatures from -30°C to 110°C. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.

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Product Parameters

  • Part Number 71919 CDGA/P4AL
  • 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 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 11115 lbf
  • Static Radial Load 12375 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 0.58 kg
Super Precision Angular Contact Ball Bearings 71919 CDGA/P4AL dimension drawing
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Features

Performance Features of 71919 CDGA/P4AL Bearing

71919 CDGA/P4AL Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability and smooth operation under high radial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 11115 lbf, it handles demanding conditions effortlessly.

71919 CDGA/P4AL Bearing operates efficiently at speeds up to 16,000 rpm.
Its P4A tolerance class guarantees high precision and reliability in critical applications.

The matched arrangement option allows for versatile mounting configurations.
This makes 71919 CDGA/P4AL Bearing suitable for complex angular contact requirements.

Application

Industrial Uses of 71919 CDGA/P4AL Bearing
71919 CDGA/P4AL Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for high-speed operations.

What Makes 71919 CDGA/P4AL Bearing a Preferred Choice?
In robotics, 71919 CDGA/P4AL Bearing provides smooth motion control for articulated arms, thanks to its extra-light preload and matched arrangement. The chrome steel construction offers durability in repetitive tasks.

Perfect Fit for Automation: 71919 CDGA/P4AL Bearing
71919 CDGA/P4AL Bearing works well in automated production lines, handling both radial and axial loads efficiently. Its P4A tolerance class ensures consistent performance in demanding environments.

Automotive vs Aerospace: Applications of 71919 CDGA/P4AL Bearing
In automotive systems, 71919 CDGA/P4AL Bearing supports gearbox components, while in aerospace, it’s used in actuator systems for its reliability. The open design allows for easy lubrication and maintenance.

Where Is 71919 CDGA/P4AL Bearing Used?
71919 CDGA/P4AL Bearing is ideal for medical imaging devices, where precision and low noise are critical. The temperature range of -30°C to 110°C ensures stability in various operating conditions.

Q&A

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