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Super Precision Angular Contact Ball Bearings 71819 ACD/P4DGB

Super Precision Angular Contact Ball Bearings 71819 ACD/P4DGB

The 71819 ACD/P4DGB 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 15000 RPM.

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

This bearing is ideal for high-precision applications like machine tool spindles or robotics, where accuracy is key. It works well in temperatures from -30°C to 110°C and comes pre-lubricated for easy use.

Weighing 0.58kg, it’s a robust choice for demanding environments. Compliant with P4 tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.

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Product Parameters

  • Part Number 71819 ACD/P4DGB
  • 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 Light / Class B
  • 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
  • Price（$） 467.631
Super Precision Angular Contact Ball Bearings 71819 ACD/P4DGB dimension drawing
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Features

Performance Features of 71819 ACD/P4DGB Bearing

71819 ACD/P4DGB Bearing is designed with a 25° contact angle, offering excellent radial and axial load capacity.

Its universal matching feature allows for flexible arrangements like back-to-back or face-to-face, catering to various application needs.

The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a maximum speed of 15,000 rpm, it delivers reliable performance in high-speed applications.

Application

Industrial Uses of 71819 ACD/P4DGB Bearing
71819 ACD/P4DGB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate radial and axial load handling. The universal matching feature allows for flexible arrangements, making it suitable for complex setups.

In automotive applications, 71819 ACD/P4DGB Bearing supports components like wheel hubs and transmissions, where its light preload enhances performance. The phenolic cage adds durability, even under high-speed conditions.

For automation systems, 71819 ACD/P4DGB Bearing’s P4 tolerance class makes it ideal for robotic arms and CNC machinery. Its chrome steel construction ensures long-lasting reliability in demanding environments.

Medical imaging devices benefit from 71819 ACD/P4DGB Bearing’s smooth operation and low friction. The open design allows for easy lubrication, maintaining consistent performance over time.

In consumer electronics, 71819 ACD/P4DGB Bearing is found in high-end printers and scanners, where precision is key. The metric sizing ensures compatibility with a wide range of equipment.

Q&A

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