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Super Precision Angular Contact Ball Bearings 7020 ACD/P4ALDGA

Super Precision Angular Contact Ball Bearings 7020 ACD/P4ALDGA

The 7020 ACD/P4ALDGA 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 comes in a universal matching set of two bearings.

This bearing handles dynamic radial loads up to 28575 lbf and operates smoothly at speeds up to 16000 RPM. Its extra light preload ensures minimal friction and precise performance.

The open design allows for easy lubrication, while the phenolic cage enhances durability. It works reliably in temperatures ranging from -30°C to 110°C.

Ideal for high-precision applications like machine tool spindles or robotics, where accuracy and speed are crucial. The universal matching design supports back-to-back, face-to-face, or tandem arrangements for versatile use.

Weighing 2.53kg, it’s robust yet manageable for its size. Compliant with P4A tolerance class for exceptional precision.

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Product Parameters

  • Part Number 7020 ACD/P4ALDGA
  • 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 15.875 mm
  • Ball Qty 22
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • 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 28575 lbf
  • Static Radial Load 36000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 2.53 kg
Super Precision Angular Contact Ball Bearings 7020 ACD/P4ALDGA dimension drawing
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Features

Performance Features of 7020 ACD/P4ALDGA Bearing

7020 ACD/P4ALDGA Bearing is crafted with chrome steel rings and balls, offering high precision and durability.
Its 25° contact angle ensures efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 28575 lbf, it suits demanding applications.

7020 ACD/P4ALDGA Bearing operates smoothly at speeds up to 16,000 rpm.
Its universal matching design allows flexible arrangements like back-to-back or face-to-face.

The extra light preload ensures minimal friction and optimal efficiency.
Temperature resilience from -30°C to 110°C makes it versatile for various environments.

Application

Key Fields for 7020 ACD/P4ALDGA Bearing
7020 ACD/P4ALDGA Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload makes it suitable for applications demanding minimal friction and high-speed operation.

In aerospace components, 7020 ACD/P4ALDGA Bearing provides reliable performance in gearbox systems, thanks to its universal matching capability. The phenolic cage material helps reduce weight while maintaining durability under radial loads.

For automation systems, 7020 ACD/P4ALDGA Bearing excels in robotic arms, where its P4A tolerance class guarantees consistent movement. The open seal type allows for easy lubrication, extending service life in continuous operation.

Medical imaging devices benefit from 7020 ACD/P4ALDGA Bearing’s chrome steel construction, which ensures smooth and quiet operation. The 25° contact angle further enhances stability in precision equipment.

In electric motors, 7020 ACD/P4ALDGA Bearing supports high-speed shafts, with its dynamic radial load capacity handling demanding conditions. The metric sizing ensures compatibility with a range of industrial motor designs.

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