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Super Precision Angular Contact Ball Bearings 71919 CDGC/P4A

Super Precision Angular Contact Ball Bearings 71919 CDGC/P4A

The 71919 CDGC/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 11115 lbf and operates smoothly at speeds up to 15000 RPM.

With a 15° contact angle and moderate preload, it offers excellent stability for angular contact applications. The phenolic cage ensures durability and reduces friction during high-speed rotations.

This bearing is suitable for temperatures ranging from -30°C to 110°C and comes pre-lubricated for immediate use. Its universal matching capability allows for flexible arrangements like back-to-back or face-to-face setups.

Ideal for precision machinery, spindles, or high-performance equipment where accuracy and reliability are crucial. Weighing 0.58kg, it balances strength and precision in a compact design.

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Product Parameters

  • Part Number 71919 CDGC/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 15°
  • 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 Moderate / Class C
  • 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 15000 rpm
  • Weight 0.58 kg
Super Precision Angular Contact Ball Bearings 71919 CDGC/P4A dimension drawing
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Features

How Does 71919 CDGC/P4A Bearing Ensure Precision in Angular Contact?

71919 CDGC/P4A Bearing features a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage minimises friction.

With a dynamic radial load capacity of 11115 lbf, it handles demanding conditions reliably.
The P4A tolerance class ensures high precision, making it suitable for critical tasks.

Operating at speeds up to 15,000 rpm, it maintains performance without compromising accuracy.
Its universal matching capability allows flexible configurations like back-to-back or face-to-face arrangements.

Application

Industrial Uses of 71919 CDGC/P4A Bearing
71919 CDGC/P4A Bearing is commonly used in high-precision machine tools, where its moderate preload and P4A tolerance ensure accurate spindle performance. The open design and phenolic cage make it suitable for applications requiring frequent lubrication.

Where Is 71919 CDGC/P4A Bearing Used?
In automotive systems, 71919 CDGC/P4A Bearing supports high-speed components like turbochargers, thanks to its 15° contact angle and chrome steel construction. The metric sizing ensures compatibility with a variety of European and Asian vehicle models.

Built for Heavy-Duty Use: 71919 CDGC/P4A Bearing
For automation and robotics, 71919 CDGC/P4A Bearing provides reliable angular contact support in robotic arms and CNC machines. Its dynamic radial load capacity of 11115 lbf ensures durability in continuous operation.

Medical vs Industrial: Where 71919 CDGC/P4A Bearing Excels
In medical imaging devices, 71919 CDGC/P4A Bearing’s precision and temperature stability make it ideal for sensitive equipment. The phenolic cage reduces friction, enhancing performance in high-speed scenarios.

Practical Applications of 71919 CDGC/P4A Bearing
For consumer electronics like high-end printers, 71919 CDGC/P4A Bearing offers smooth operation and long service life. Its open design allows for easy maintenance, making it a practical choice for home and office use.

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