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Super Precision Angular Contact Ball Bearings 71919 CD/P4ADGA

Super Precision Angular Contact Ball Bearings 71919 CD/P4ADGA

The 71919 CD/P4ADGA 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 17842 lbf and operates smoothly at speeds up to 16000 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face, ideal for complex setups. The phenolic cage ensures durability and reduces friction during high-speed rotations.

This bearing comes pre-lubricated and works in temperatures from -30°C to 110°C. With a P4A tolerance class, it offers exceptional accuracy for demanding applications.

Perfect for precision machinery like CNC spindles or high-performance motors, where reliability and exact alignment are crucial. Weighing 1.16kg, it’s a robust choice for industrial use.

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Product Parameters

  • Part Number 71919 CD/P4ADGA
  • 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 36 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 Universal matching
  • 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 17842 lbf
  • Static Radial Load 24750 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 1.16 kg
  • Price（$） 63.99
Super Precision Angular Contact Ball Bearings 71919 CD/P4ADGA dimension drawing
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Features

Performance Features of 71919 CD/P4ADGA Bearing

71919 CD/P4ADGA Bearing is designed with a 15° contact angle, providing excellent radial and axial load capacity.
Its chrome steel construction ensures durability and resistance to wear in high-speed applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 16,000 rpm, it delivers reliable performance in demanding conditions.

71919 CD/P4ADGA Bearing’s universal matching allows flexible arrangement options like back-to-back or face-to-face.
This feature ensures adaptability in various precision engineering applications.

The extra light preload class A enhances precision, making it suitable for high-accuracy tasks.
Its dynamic radial load capacity of 17842 lbf ensures robust performance under stress.

Operating within a temperature range of -30°C to 110°C, 71919 CD/P4ADGA Bearing performs reliably in diverse environments.
The lubricated design further reduces maintenance needs and extends service life.

Application

Common Applications of 71919 CD/P4ADGA Bearing
In machine tools, 71919 CD/P4ADGA Bearing excels with its high precision and 15° contact angle, ideal for spindle applications where accuracy is key. The open design and phenolic cage ensure smooth operation even at high speeds.

Where Is 71919 CD/P4ADGA Bearing Used?
You’ll often find 71919 CD/P4ADGA Bearing in automotive systems like electric motors, where its extra light preload enhances efficiency. Its universal matching feature makes it versatile for various mounting configurations.

Built for Heavy-Duty Use: 71919 CD/P4ADGA Bearing
This bearing handles dynamic radial loads up to 17842 lbf, making it suitable for industrial gearboxes. The chrome steel construction ensures durability in demanding environments.

Medical vs Industrial: Where 71919 CD/P4ADGA Bearing Excels
In medical imaging devices, 71919 CD/P4ADGA Bearing offers quiet and precise rotation. For industrial robots, its high-speed capability and P4A tolerance class provide reliable performance.

Perfect Fit for Automation: 71919 CD/P4ADGA Bearing
Automation systems benefit from 71919 CD/P4ADGA Bearing’s tandem arrangement options, ensuring stability in robotic arms. The lubricated design reduces maintenance needs for continuous operation.

Q&A

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