+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71920 CE/HCP4A

Super Precision Angular Contact Ball Bearings 71920 CE/HCP4A

The 71920 CE/HCP4A is a super precision angular contact ball bearing with a 100mm bore and 140mm outer diameter, designed for high-speed applications. Its 15° contact angle and ceramic balls ensure smooth operation under radial loads up to 8775 lbf.

Made from chrome steel with a phenolic cage, it offers durability and can handle speeds up to 24,000 RPM. The open design allows for easy lubrication, extending its service life.

This bearing is ideal for precision machinery like CNC spindles or high-speed motors, where accuracy and reliability are crucial. It operates efficiently in temperatures from -30°C to 110°C.

Weighing 0.65kg, it’s lightweight yet robust, and meets P4 tolerance standards for exceptional performance. Compatible with SKF bearings, it’s a versatile choice for replacements or upgrades.

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

Product Parameters

  • Part Number 71920 CE/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 140 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 24
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 8775 lbf
  • Static Radial Load 7088 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 24000 rpm
  • Weight 0.65 kg
  • Price（$） 122.922
Super Precision Angular Contact Ball Bearings 71920 CE/HCP4A dimension drawing
Download DWG Download PDF

Features

Why Choose 71920 CE/HCP4A Bearing for Precision Tasks?

71920 CE/HCP4A Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with high precision.
Its chrome steel rings and ceramic balls reduce friction, ensuring smooth operation even at high speeds.

The phenolic cage maintains ball alignment, enhancing durability and performance.
With a maximum speed of 24,000 rpm, it excels in demanding applications.

71920 CE/HCP4A Bearing’s P4 tolerance class guarantees exceptional accuracy for precision tasks.
Its open design allows for easy lubrication, extending service life.

Application

Industrial Uses of 71920 CE/HCP4A Bearing
71920 CE/HCP4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for continuous operation in demanding environments.

In automotive applications, 71920 CE/HCP4A Bearing supports components like wheel hubs and transmissions, where its high-speed capability and load handling are essential. The P4 tolerance class ensures consistent performance in these critical systems.

For automation equipment, 71920 CE/HCP4A Bearing’s phenolic cage provides stability in robotic arms and CNC machines. Its open design allows for easy lubrication, extending service life in high-use scenarios.

Medical imaging devices benefit from 71920 CE/HCP4A Bearing’s smooth operation and low heat generation. The chrome steel rings and ceramic balls ensure reliability in sensitive diagnostic equipment.

In aerospace systems, 71920 CE/HCP4A Bearing’s matched arrangement and preload options make it ideal for flight control mechanisms. Its lightweight design and high-speed performance meet the rigorous demands of aviation applications.

Q&A

SEND INQUIRY