+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 7020 ACEGB/P4A

Super Precision Angular Contact Ball Bearings 7020 ACEGB/P4A

The 7020 ACEGB/P4A is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and is designed for angular contact loads, handling up to 9518 lbf dynamically.

Its open design and phenolic cage ensure smooth operation at speeds up to 20,000 RPM, while the light preload (Class B) enhances stability. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

This model is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tools or spindle drives where accuracy is key.

Weighing 1.26kg, it meets P4A tolerance standards for exceptional performance. It’s also interchangeable with SKF bearings, offering flexibility for replacements.

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

Product Parameters

  • Part Number 7020 ACEGB/P4A
  • 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 12.7 mm
  • Ball Qty 27
  • Contact Angle 25°
  • Tolerance Class P4A
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 9518 lbf
  • Static Radial Load 8550 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 20000 rpm
  • Weight 1.26 kg
Super Precision Angular Contact Ball Bearings 7020 ACEGB/P4A dimension drawing
Download DWG Download PDF

Features

Performance Features of 7020 ACEGB/P4A Bearing

7020 ACEGB/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 9518 lbf.

The phenolic cage ensures smooth operation at high speeds, reaching up to 20,000 rpm.
This design minimises friction and wear, extending the bearing’s service life.

With a precision tolerance class of P4A, 7020 ACEGB/P4A Bearing delivers reliable performance in demanding conditions.
Its open seal type allows for easy lubrication, maintaining efficiency over time.

The bearing operates effectively in temperatures ranging from -30°C to 110°C.
Its universal matching capability makes it versatile for various configurations.

Application

Key Fields for 7020 ACEGB/P4A Bearing
In high-speed machine tools, 7020 ACEGB/P4A Bearing handles radial and axial loads with precision, thanks to its 25° contact angle and P4A tolerance class. The phenolic cage reduces friction, making it ideal for continuous operation.

Where Is 7020 ACEGB/P4A Bearing Used?
You’ll often find 7020 ACEGB/P4A Bearing in spindle units for CNC machines, where its light preload ensures smooth rotation. Its chrome steel construction also withstands the demands of industrial automation.

Built for Heavy-Duty Use: 7020 ACEGB/P4A Bearing
This bearing suits applications like robotics and aerospace components, where its 20,000 rpm max speed and universal matching capability shine. The open design simplifies lubrication for extended service life.

Automotive vs Aerospace: Applications of 7020 ACEGB/P4A Bearing
In automotive systems, 7020 ACEGB/P4A Bearing supports gearbox shafts, while in aerospace, its precision handles turbine loads. The metric sizing ensures compatibility across both sectors.

Practical Applications of 7020 ACEGB/P4A Bearing
For medical imaging devices, 7020 ACEGB/P4A Bearing offers quiet, vibration-free performance. Its temperature range (-30°C to 110°C) suits environments from labs to operating theatres.

Q&A

SEND INQUIRY