+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71904 CE/HCP4ADGA

Super Precision Angular Contact Ball Bearings 71904 CE/HCP4ADGA

The 71904 CE/HCP4ADGA is a super precision angular contact ball bearing, measuring 20mm by 37mm by 18mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability. Its 15° contact angle and extra light preload ensure high accuracy.

This bearing handles dynamic radial loads up to 1784 lbf and spins at speeds up to 100,000 RPM. The phenolic cage provides stability, while the open design allows for easy lubrication. It works in temperatures from -30°C to 110°C.

Universal matching makes it versatile for back-to-back, face-to-face, or tandem arrangements. Ideal for high-speed applications like machine tool spindles or precision instruments. Weighing just 0.064kg, it’s lightweight yet robust for its size.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 71904 CE/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 37 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 14
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 1784 lbf
  • Static Radial Load 1069 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100000 rpm
  • Weight 0.064 kg
Super Precision Angular Contact Ball Bearings 71904 CE/HCP4ADGA dimension drawing
Download DWG Download PDF

Features

Performance Features of 71904 CE/HCP4ADGA Bearing

71904 CE/HCP4ADGA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
The ceramic balls reduce friction, allowing smoother operation at high speeds.

Its phenolic cage ensures stability, even under dynamic radial loads up to 1784 lbf.
The universal matching design allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

With a maximum speed of 100,000 rpm, it excels in high-performance machinery.
The chrome steel rings and ceramic balls provide durability and corrosion resistance.

The extra light preload (Class A) enhances precision, making it ideal for sensitive equipment.
Its compact size (20 mm×37 mm×18 mm) ensures easy integration into various systems.

Application

Key Fields for 71904 CE/HCP4ADGA Bearing
71904 CE/HCP4ADGA Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications demanding smooth operation.

In robotics, 71904 CE/HCP4ADGA Bearing supports articulated arms, providing stability during rapid movements. Its universal matching feature allows flexible installation in various configurations.

For medical imaging devices, 71904 CE/HCP4ADGA Bearing’s phenolic cage and chrome steel rings offer reliable performance in sterile environments. The extra light preload ensures minimal vibration during sensitive procedures.

Automotive applications like electric vehicle motors benefit from 71904 CE/HCP4ADGA Bearing’s high-speed capability and low heat generation. The metric sizing ensures compatibility with modern compact designs.

In aerospace systems, 71904 CE/HCP4ADGA Bearing handles both radial and axial loads efficiently. Its temperature range makes it suitable for varying operational conditions.

Q&A

SEND INQUIRY