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Super Precision Angular Contact Ball Bearings 7020 ACEGA/P4A

Super Precision Angular Contact Ball Bearings 7020 ACEGA/P4A

The 7020 ACEGA/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.

With a maximum speed of 20,000 RPM, this bearing operates smoothly in temperatures ranging from -30°C to 110°C. Its open design and phenolic cage ensure durability and easy maintenance.

The bearing comes preloaded for extra light performance, making it ideal for high-precision applications like machine tools or spindle assemblies. Weighing 1.26kg, it’s robust yet manageable for its size.

Compatible with SKF bearings, it offers flexibility in matched arrangements, including back-to-back, face-to-face, or tandem setups. Perfect for scenarios demanding tight tolerances and reliable performance.

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Product Parameters

  • Part Number 7020 ACEGA/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 Extra light / Class A
  • 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
  • Price（$） 198.765
Super Precision Angular Contact Ball Bearings 7020 ACEGA/P4A dimension drawing
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Features

Performance Features of 7020 ACEGA/P4A Bearing

7020 ACEGA/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls ensure durability under high dynamic radial loads of up to 9518 lbf.

Its phenolic cage maintains ball alignment, reducing friction and wear during high-speed operation.
With a maximum speed of 20,000 rpm, it delivers reliable performance in precision tasks.

The extra light preload (Class A) enhances smooth operation, making it suitable for sensitive machinery.
Its open design allows for easy lubrication, ensuring consistent performance over time.

7020 ACEGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
The P4A tolerance class guarantees high precision, meeting demanding industrial standards.

Application

Key Fields for 7020 ACEGA/P4A Bearing
In industrial settings, 7020 ACEGA/P4A Bearing is commonly used in high-speed spindles and machine tools, where its precision angular contact design ensures accurate performance. The open seal type allows for efficient lubrication, extending its service life in demanding conditions.

Where Is 7020 ACEGA/P4A Bearing Used?
You’ll often find 7020 ACEGA/P4A Bearing in automotive applications like electric motors and gearboxes, where its extra light preload reduces friction. The chrome steel construction also makes it durable under continuous angular loads.

Built for Heavy-Duty Use: 7020 ACEGA/P4A Bearing
For automation and robotics, 7020 ACEGA/P4A Bearing provides reliable support in mechanical arms and CNC machines. Its phenolic cage material helps maintain stability even at high rotational speeds.

Medical vs Industrial: Where 7020 ACEGA/P4A Bearing Excels
In medical imaging devices, 7020 ACEGA/P4A Bearing offers smooth operation thanks to its P4A tolerance class. Meanwhile, industrial applications benefit from its ability to handle dynamic radial loads up to 9518 lbf.

Practical Applications of 7020 ACEGA/P4A Bearing
Around the home, 7020 ACEGA/P4A Bearing can be found in high-performance appliances like washing machines and power tools. Its metric sizing ensures compatibility with a variety of consumer products.

Q&A

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