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Super Precision Angular Contact Ball Bearings 71804 CD/P4DGA

Super Precision Angular Contact Ball Bearings 71804 CD/P4DGA

The 71804 CD/P4DGA is a super precision angular contact ball bearing with a 20mm bore and 32mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 1404 lbf and spins smoothly at speeds up to 100,500 RPM.

Its 15° 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 performs well in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tools or spindle drives.

Weighing just 0.036kg, it’s lightweight yet robust. Compliant with P4 tolerance class for exceptional accuracy. Comes in a matched set of two for versatile mounting options.

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Product Parameters

  • Part Number 71804 CD/P4DGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 32 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 14 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 17
  • Contact Angle 15°
  • 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 1404 lbf
  • Static Radial Load 1192 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100500 rpm
  • Weight 0.036 kg
Super Precision Angular Contact Ball Bearings 71804 CD/P4DGA dimension drawing
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Features

Performance Features of 71804 CD/P4DGA Bearing

71804 CD/P4DGA Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.

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

With a dynamic radial load capacity of 1404 lbf, it performs reliably in high-speed applications.

The universal matching feature allows flexible arrangement options like back-to-back or face-to-face mounting.

Application

Industrial Uses of 71804 CD/P4DGA Bearing
71804 CD/P4DGA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The universal matching feature allows for flexible arrangements in complex setups.

Where Is 71804 CD/P4DGA Bearing Used?
In robotics, 71804 CD/P4DGA Bearing supports articulated arms, providing smooth movement and low friction. Its phenolic cage helps reduce weight while maintaining stability during high-speed operations.

Optimized for Performance: 71804 CD/P4DGA Bearing
For medical imaging devices, 71804 CD/P4DGA Bearing offers reliable performance due to its chrome steel construction. The extra light preload ensures minimal vibration, crucial for clear imaging results.

Automotive vs Aerospace: Applications of 71804 CD/P4DGA Bearing
In automotive systems, 71804 CD/P4DGA Bearing is found in gearboxes, handling radial and axial loads efficiently. Aerospace applications benefit from its high-speed capability and precision in flight control mechanisms.

Practical Applications of 71804 CD/P4DGA Bearing
71804 CD/P4DGA Bearing is ideal for 3D printers, where its low friction and high accuracy contribute to detailed prints. The open seal design allows for easy lubrication, extending its service life.

Q&A

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