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Super Precision Angular Contact Ball Bearings 7020 ACE/P4ADBAGMM2

Super Precision Angular Contact Ball Bearings 7020 ACE/P4ADBAGMM2

The 7020 ACE/P4ADBAGMM2 is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, measuring 48mm in width. Made from chrome steel, it offers excellent durability and performance.

With a 25° contact angle and extra light preload, it handles radial loads up to 15502 lbf and spins smoothly at speeds up to 20,000 RPM. The open design allows for easy lubrication with grease.

The matched pair arrangement (DB) ensures balanced performance, while the phenolic cage provides stability. It operates in temperatures from -30°C to 110°C, making it versatile for various conditions.

Ideal for high-precision applications like machine tool spindles or industrial machinery, this bearing is interchangeable with SKF models. Weighing 2.52kg, it’s robust yet manageable for its size.

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Product Parameters

  • Part Number 7020 ACE/P4ADBAGMM2
  • 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 48 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 15502 lbf
  • Static Radial Load 16875 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 20000 rpm
  • Weight 2.52 kg
Super Precision Angular Contact Ball Bearings 7020 ACE/P4ADBAGMM2 dimension drawing
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Features

Why Choose 7020 ACE/P4ADBAGMM2 Bearing for Precision Tasks?

7020 ACE/P4ADBAGMM2 Bearing features a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel construction ensures durability and consistent performance in high-speed applications.

The matched arrangement of two bearings (DB) provides extra stability and precision.
With a maximum speed of 20,000 rpm, it excels in demanding industrial environments.

Phenolic cage material reduces friction and enhances smooth operation.
The P4A tolerance class guarantees high precision for critical applications.

Extra light preload (Class A) minimises vibration and noise.
This makes 7020 ACE/P4ADBAGMM2 Bearing suitable for machine tools and precision equipment.

Application

Industrial Uses of 7020 ACE/P4ADBAGMM2 Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement with extra light preload reduces vibration, improving surface finish quality.

Where Is 7020 ACE/P4ADBAGMM2 Bearing Used?
You’ll find 7020 ACE/P4ADBAGMM2 Bearing in robotics arms, particularly for its ability to handle combined radial and axial loads smoothly. The phenolic cage material helps maintain stability during rapid directional changes.

Built for Heavy-Duty Use: 7020 ACE/P4ADBAGMM2 Bearing
In automotive testing equipment, 7020 ACE/P4ADBAGMM2 Bearing withstands continuous operation thanks to its chrome steel construction. The P4A tolerance class makes it suitable for measuring instruments requiring micron-level precision.

Medical vs Industrial: Where 7020 ACE/P4ADBAGMM2 Bearing Excels
While 7020 ACE/P4ADBAGMM2 Bearing performs well in industrial gearboxes, its true strength shows in medical imaging devices where low noise operation matters. The grease lubrication ensures consistent performance across its wide temperature range.

Automotive vs Aerospace: Applications of 7020 ACE/P4ADBAGMM2 Bearing
In automotive wheel hubs, 7020 ACE/P4ADBAGMM2 Bearing handles cornering forces effectively, while aerospace applications benefit from its high-speed capabilities. The 25° contact angle provides optimal load distribution for both scenarios.

Q&A

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