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Super Precision Angular Contact Ball Bearings 71819 ACD/P4DGA

Super Precision Angular Contact Ball Bearings 71819 ACD/P4DGA

The 71819 ACD/P4DGA 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 7605 lbf and spins smoothly at speeds up to 15,000 RPM.

Its 25° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face. The phenolic cage ensures quiet operation and long service life.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tools or spindles where accuracy is key.

Weighing 0.58kg, it comes in a matched set of two for balanced performance. Compliant with P4 tolerance standards for reliable use.

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Product Parameters

  • Part Number 71819 ACD/P4DGA
  • 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 25°
  • Tolerance Class P4
  • 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 7605 lbf
  • Static Radial Load 11475 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 ACD/P4DGA dimension drawing
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Features

Performance Features of 71819 ACD/P4DGA Bearing

71819 ACD/P4DGA Bearing is crafted with a 25° contact angle, ideal for handling combined radial and axial loads.
Its universal matching design allows flexible arrangements like back-to-back or tandem, adapting to various applications.

The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
With a dynamic radial load capacity of 7605 lbf, it performs reliably under stress.

Operating at speeds up to 15,000 rpm, 71819 ACD/P4DGA Bearing maintains precision in high-speed environments.
Its P4 tolerance class guarantees exceptional accuracy for demanding tasks.

The extra light preload (Class A) ensures smooth operation without excessive rigidity.
This makes 71819 ACD/P4DGA Bearing suitable for applications where precision and flexibility are key.

Application

How Does 71819 ACD/P4DGA Bearing Improve Performance?
71819 ACD/P4DGA Bearing excels in high-speed machine tools, where its 25° contact angle ensures smooth rotation under radial and axial loads. The phenolic cage reduces friction, making it ideal for precision grinding applications.

In robotics, 71819 ACD/P4DGA Bearing supports articulated arms, offering reliable movement with minimal vibration. Its universal matching design allows flexible mounting in tight spaces, common in automated systems.

For aerospace components, 71819 ACD/P4DGA Bearing’s P4 tolerance class guarantees accuracy in navigation systems. The chrome steel construction withstands temperature fluctuations, crucial for flight environments.

In medical imaging devices, 71819 ACD/P4DGA Bearing’s low-noise operation enhances scan clarity. The extra-light preload ensures consistent performance during prolonged use.

Q&A

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