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Super Precision Angular Contact Ball Bearings 7020 ACDGA/P4AL

Super Precision Angular Contact Ball Bearings 7020 ACDGA/P4AL

The 7020 ACDGA/P4AL is a super precision angular contact ball bearing with a 100mm bore and 150mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 17842 lbf and operates smoothly at speeds up to 16000 RPM.

With a 25° contact angle and extra-light preload, it offers precise performance for demanding applications. The open design and phenolic cage ensure reliable operation in temperatures from -30°C to 110°C.

This bearing is interchangeable with SKF models and comes in a set of two, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision machinery like spindles or CNC equipment where accuracy is key.

Weighing 1.26kg, it balances strength and precision, meeting P4A tolerance standards for consistent performance.

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Product Parameters

  • Part Number 7020 ACDGA/P4AL
  • 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 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • 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 17842 lbf
  • Static Radial Load 18000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 1.26 kg
Super Precision Angular Contact Ball Bearings 7020 ACDGA/P4AL dimension drawing
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Features

How Does 7020 ACDGA/P4AL Bearing Achieve Super Precision?

7020 ACDGA/P4AL Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 17842 lbf, it handles demanding conditions effortlessly.
The P4A tolerance class guarantees exceptional accuracy, making it ideal for precision machinery.

Operating at speeds up to 16,000 rpm, it maintains smooth performance without compromising reliability.
Its universal matching capability allows flexible arrangements like back-to-back or face-to-face mounting.

Application

Industrial Uses of 7020 ACDGA/P4AL Bearing
The 7020 ACDGA/P4AL Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. Its open design and phenolic cage make it suitable for environments requiring minimal friction and heat generation.

In automotive applications, 7020 ACDGA/P4AL Bearing supports components like electric motors and gearboxes, thanks to its extra-light preload and high-speed capability. The chrome steel construction ensures durability even under demanding conditions.

For robotics and automation, 7020 ACDGA/P4AL Bearing excels in robotic arms and CNC machinery, where its P4A tolerance class guarantees consistent performance. The universal matching feature allows flexible arrangement options for various load requirements.

Medical imaging devices also benefit from 7020 ACDGA/P4AL Bearing’s precision and reliability, particularly in MRI and CT scanners. The lubricated design ensures smooth operation, reducing maintenance needs in critical healthcare settings.

In consumer electronics, 7020 ACDGA/P4AL Bearing can be found in high-end printers and 3D printers, where its quiet operation and stability are key. The metric sizing ensures compatibility with a wide range of equipment designs.

Q&A

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