Super Precision Angular Contact Ball Bearings 7020 ACE/P4ADBG5GMM2

The 7020 ACE/P4ADBG5GMM2 is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 15502 lbf and reaches speeds of 20,000 RPM, making it suitable for demanding applications.

Its 25° contact angle and matched arrangement of two bearings provide excellent stability and load distribution. The phenolic cage ensures smooth operation and durability, even under high stress.

This bearing comes preloaded for immediate use and operates efficiently in temperatures from -30°C to 110°C. Its open design allows for easy lubrication with grease, ensuring long service life.

Ideal for precision machinery like spindles or CNC equipment, where accuracy and reliability are crucial. Weighing 2.52kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for superior performance.

Interchangeable with SKF bearings, it offers a reliable replacement option. The absence of universal matching means it’s tailored for specific setups, ensuring optimal fit and function.

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Description

Features

Application

Q&A

Product Parameters

Part Number 7020 ACE/P4ADBG5GMM2
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 Available
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/P4ADBG5GMM2 dimension drawing

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Features

Performance Features of 7020 ACE/P4ADBG5GMM2 Bearing

7020 ACE/P4ADBG5GMM2 Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 15502 lbf.

With a matched arrangement of 2 bearings in DB configuration, it ensures stability and precision.
Its phenolic cage maintains ball alignment, reducing friction and extending operational life.

The bearing operates efficiently at speeds up to 20,000 rpm, suitable for high-performance machinery.
Its P4A tolerance class guarantees consistent accuracy in demanding conditions.

Grease lubrication simplifies maintenance while ensuring smooth operation.
The temperature range of -30°C to 110°C makes it adaptable to various environments.

Application

Common Applications of 7020 ACE/P4ADBG5GMM2 Bearing
In high-speed machine tools, 7020 ACE/P4ADBG5GMM2 Bearing ensures smooth operation due to its precise angular contact design. The matched arrangement of two bearings enhances stability, making it ideal for demanding industrial environments.

Where Is 7020 ACE/P4ADBG5GMM2 Bearing Used?
You’ll often find 7020 ACE/P4ADBG5GMM2 Bearing in automotive transmissions, where its high-speed capability and grease lubrication reduce friction. Its phenolic cage also helps maintain performance under heavy loads.

Designed for Versatility: 7020 ACE/P4ADBG5GMM2 Bearing
This bearing works well in robotics, providing reliable support for mechanical arms with its P4A tolerance class. The chrome steel construction ensures durability in continuous operation.

Medical vs Industrial: Where 7020 ACE/P4ADBG5GMM2 Bearing Excels
In medical imaging devices, 7020 ACE/P4ADBG5GMM2 Bearing offers quiet and precise movement. For industrial pumps, its high dynamic radial load capacity ensures long service life.

Practical Applications of 7020 ACE/P4ADBG5GMM2 Bearing
For 3D printers, 7020 ACE/P4ADBG5GMM2 Bearing provides the accuracy needed for detailed prints. Its open seal type allows for easy maintenance, keeping downtime to a minimum.