+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 7020 CDGA/HCP4A

Super Precision Angular Contact Ball Bearings 7020 CDGA/HCP4A

The 7020 CDGA/HCP4A is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, measuring 24mm in width. Made from chrome steel rings and ceramic balls, it offers smooth operation and durability.

It handles radial loads up to 18720 lbf and spins at speeds up to 20000 RPM, making it suitable for high-performance applications. The phenolic cage ensures stability and reduces friction.

With a 15° contact angle and extra light preload, it provides precise movement and low noise. The open design allows for easy lubrication and maintenance.

Ideal for machine tools, spindles, or high-speed robotics where accuracy is key. It can be used in back-to-back, face-to-face, or tandem arrangements for versatile setups. Compliant with P4A tolerance standards for reliable performance.

Weighing 1.05kg, it’s robust yet manageable for its size. Works in temperatures from -30°C to 110°C, ensuring adaptability in various environments.

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

Product Parameters

  • Part Number 7020 CDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 22
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 18720 lbf
  • Static Radial Load 19125 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 20000 rpm
  • Weight 1.05 kg
  • Price（$） 488.61
Super Precision Angular Contact Ball Bearings 7020 CDGA/HCP4A dimension drawing
Download DWG Download PDF

Features

Performance Features of 7020 CDGA/HCP4A Bearing

7020 CDGA/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage in 7020 CDGA/HCP4A Bearing ensures smooth operation at high speeds, up to 20,000 rpm.
With a dynamic radial load capacity of 18,720 lbf, it handles demanding conditions reliably.

7020 CDGA/HCP4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its precision P4A tolerance class guarantees consistent performance in critical applications.

Application

Common Applications of 7020 CDGA/HCP4A Bearing
7020 CDGA/HCP4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The ceramic balls reduce friction, making it suitable for applications demanding smooth operation.

In robotics, 7020 CDGA/HCP4A Bearing supports articulated arms, providing stability and load capacity for repetitive movements. Its phenolic cage offers durability in environments with minimal lubrication.

For aerospace components, 7020 CDGA/HCP4A Bearing’s P4A tolerance class guarantees reliability in critical systems like actuators. The chrome steel rings and ceramic balls handle both radial and axial loads efficiently.

In medical imaging devices, 7020 CDGA/HCP4A Bearing’s low friction and high-speed capability enhance the performance of rotating parts. The open design allows for easy maintenance in sterile environments.

Automotive testing equipment benefits from 7020 CDGA/HCP4A Bearing’s ability to handle dynamic loads at high speeds. Its metric sizing ensures compatibility with various testing rigs and European machinery standards.

Q&A

SEND INQUIRY