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Super Precision Angular Contact Ball Bearings 71804 CDGA/HCP4
Super Precision Angular Contact Ball Bearings 71804 CDGA/HCP4

Super Precision Angular Contact Ball Bearings 71804 CDGA/HCP4

The 71804 CDGA/HCP4 is a super precision angular contact ball bearing with a 20mm bore and 32mm outer diameter, crafted from chrome steel for durability. Its compact 7mm width makes it suitable for tight spaces, while the ceramic balls ensure smooth operation.

This bearing handles radial loads up to 878 lbf and spins at speeds up to 100,500 RPM, thanks to its phenolic cage and 15° contact angle. The extra-light preload (Class A) enhances precision in high-speed applications.

Its open design allows easy lubrication, and it operates efficiently in temperatures from -30°C to 110°C. The P4 tolerance class guarantees high accuracy for demanding tasks.

Ideal for spindle drives or precision machinery, this bearing is interchangeable with SKF models. Weighing just 0.017kg, it’s lightweight yet robust. It can be used in matched sets for back-to-back, face-to-face, or tandem arrangements.

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Product Parameters

  • Part Number 71804 CDGA/HCP4
  • 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 7 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 No
  • Number Of Bearings In Matched Set 4
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 878 lbf
  • Static Radial Load 596 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100500 rpm
  • Weight 0.017 kg

Features

Performance Features of 71804 CDGA/HCP4 Bearing

71804 CDGA/HCP4 Bearing is crafted with chrome steel rings and ceramic balls, ensuring smooth operation under high-speed conditions.
Its dynamic radial load capacity of 878 lbf makes it suitable for precision applications requiring angular contact.

The phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a maximum speed of 100,500 rpm, it delivers reliable performance in demanding environments.

71804 CDGA/HCP4 Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its extra-light preload design ensures minimal resistance, ideal for high-precision tasks.

Application

Industrial Uses of 71804 CDGA/HCP4 Bearing
71804 CDGA/HCP4 Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup.
The extra-light preload ensures smooth operation in precision grinding applications, making it a reliable choice for demanding industrial environments.

What Makes 71804 CDGA/HCP4 Bearing a Preferred Choice?
In automotive applications, 71804 CDGA/HCP4 Bearing excels in electric motor systems, thanks to its angular contact design and high-speed capabilities.
The chrome steel rings provide durability, while the ceramic balls enhance performance in high-RPM scenarios.

Perfect Fit for Automation: 71804 CDGA/HCP4 Bearing
71804 CDGA/HCP4 Bearing is ideal for robotic arms, where its compact size and P4 tolerance class ensure precise movement.
The open seal design allows for easy lubrication, maintaining performance in continuous operation.

Medical vs Industrial: Where 71804 CDGA/HCP4 Bearing Excels
In medical imaging devices, 71804 CDGA/HCP4 Bearing offers quiet and smooth operation, crucial for sensitive equipment.
Its ceramic balls also reduce wear, making it suitable for high-precision industrial applications like CNC machines.

Where to Use 71804 CDGA/HCP4 Bearing
71804 CDGA/HCP4 Bearing works well in 3D printers, where its low friction and high-speed performance improve print accuracy.
The metric sizing and universal matching options make it versatile for various compact machinery designs.

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