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Super Precision Angular Contact Ball Bearings 7030 ACD/P4AQGA

Super Precision Angular Contact Ball Bearings 7030 ACD/P4AQGA

The 7030 ACD/P4AQGA is a super precision angular contact ball bearing with a 150mm bore and 225mm outer diameter, crafted from high-quality chrome steel. It measures 150mm×225mm×140mm and weighs 16.7kg, offering a sturdy yet manageable size for industrial use.

With a 25° contact angle and extra light preload, it handles radial loads up to 98100 lbf and spins smoothly at 11000 RPM. Its open design and phenolic cage ensure durability and easy maintenance in temperatures from -30°C to 110°C.

This bearing comes in a matched set of four, suitable for universal arrangements like back-to-back, face-to-face, or tandem configurations. Ideal for high-precision applications such as machine tools or spindles where accuracy is key.

Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades. Compliant with industry standards, it balances performance and longevity for demanding environments.

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Product Parameters

  • Part Number 7030 ACD/P4AQGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 150 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 225 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 140 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 23.812 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 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 98100 lbf
  • Static Radial Load 162000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 16.7 kg
Super Precision Angular Contact Ball Bearings 7030 ACD/P4AQGA dimension drawing
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Features

How Does 7030 ACD/P4AQGA Bearing Achieve Super Precision?

7030 ACD/P4AQGA Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its universal matching design allows flexible arrangements like back-to-back or face-to-face configurations.

The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
With a dynamic radial load capacity of 98100 lbf, it handles demanding tasks with ease.

7030 ACD/P4AQGA Bearing operates smoothly at speeds up to 11,000 rpm, maintaining performance in varied conditions.
Its P4A tolerance class guarantees exceptional accuracy for precision engineering needs.

The extra light preload design minimises friction, enhancing efficiency and extending service life.
Lubrication is pre-applied, ensuring ready-to-use convenience and reduced maintenance.

Application

Industrial Uses of 7030 ACD/P4AQGA Bearing
7030 ACD/P4AQGA Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate alignment under heavy radial loads. The universal matching feature allows for flexible arrangements in complex machinery setups.

In aerospace applications, 7030 ACD/P4AQGA Bearing supports critical components like turbine shafts, thanks to its extra light preload and high-speed capability. The phenolic cage reduces friction, making it suitable for long-duration flights.

For robotics, 7030 ACD/P4AQGA Bearing provides smooth motion in articulated arms, where its P4A tolerance class guarantees consistent performance. The chrome steel construction also ensures durability in repetitive operations.

Where Is 7030 ACD/P4AQGA Bearing Used?
7030 ACD/P4AQGA Bearing finds its place in medical imaging devices, where precision and reliability are paramount. Its open design allows for easy lubrication, maintaining performance in sterile environments.

In automotive testing equipment, 7030 ACD/P4AQGA Bearing handles high-speed rotations with minimal vibration. The matched set of four bearings ensures balanced load distribution in dynamic conditions.

Built for Heavy-Duty Use: 7030 ACD/P4AQGA Bearing
7030 ACD/P4AQGA Bearing excels in industrial pumps, where its high dynamic radial load capacity withstands constant pressure. The chrome steel balls enhance wear resistance in harsh fluid environments.

For wind turbine gearboxes, 7030 ACD/P4AQGA Bearing offers reliable performance under varying wind loads. Its temperature range of -30°C to 110°C ensures stability in diverse weather conditions.

Automotive vs Aerospace: Applications of 7030 ACD/P4AQGA Bearing
In automotive transmissions, 7030 ACD/P4AQGA Bearing ensures smooth gear shifts with its high-speed capability. The tandem arrangement option provides compact solutions for limited spaces.

For aerospace landing gear systems, 7030 ACD/P4AQGA Bearing handles heavy impact loads during takeoff and landing. The phenolic cage material reduces weight without compromising strength.

Q&A

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