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Super Precision Angular Contact Ball Bearings 7030 ACD/P4ADBA

Super Precision Angular Contact Ball Bearings 7030 ACD/P4ADBA

The 7030 ACD/P4ADBA is a super precision angular contact ball bearing with a 150mm bore and 225mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 59625 lbf and operates smoothly at speeds up to 11000 RPM.

Its 25° contact angle and matched arrangement (2 bearings DB) provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or industrial pumps.

Weighing 8.35kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for reliable performance. Interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 7030 ACD/P4ADBA
  • 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 70 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 59625 lbf
  • Static Radial Load 81000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 8.35 kg
Super Precision Angular Contact Ball Bearings 7030 ACD/P4ADBA dimension drawing
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Features

Why Choose 7030 ACD/P4ADBA Bearing for Precision Tasks?

7030 ACD/P4ADBA Bearing is crafted with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure high durability and smooth operation in precision applications.

The matched arrangement of two bearings (DB) provides extra stability and load distribution.
With a dynamic radial load capacity of 59,625 lbf, it excels in demanding environments.

7030 ACD/P4ADBA Bearing’s phenolic cage reduces friction and noise, enhancing performance.
It operates at speeds up to 11,000 rpm, making it suitable for high-speed machinery.

The P4A tolerance class ensures exceptional precision and reliability.
Its open design allows for easy lubrication, maintaining optimal performance over time.

Application

Key Fields for 7030 ACD/P4ADBA Bearing
7030 ACD/P4ADBA Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload helps maintain stability during high-speed operations.

In aerospace applications, 7030 ACD/P4ADBA Bearing supports critical components like helicopter rotors, thanks to its phenolic cage and chrome steel construction. The matched arrangement reduces vibration for smoother performance.

For automation systems, 7030 ACD/P4ADBA Bearing is a reliable choice for robotic arms, offering consistent load handling. Its P4A tolerance class makes it suitable for tasks requiring tight precision.

Medical imaging devices benefit from 7030 ACD/P4ADBA Bearing’s low friction and high-speed capabilities. The open design allows for easy lubrication, extending service life in demanding environments.

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