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Super Precision Angular Contact Ball Bearings 7030 ACD/P4AQBCC

Super Precision Angular Contact Ball Bearings 7030 ACD/P4AQBCC

The 7030 ACD/P4AQBCC is a super precision angular contact ball bearing with a 150mm bore and 225mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 98100 lbf and operates smoothly at speeds up to 11000 RPM.

Its 25° contact angle and matched arrangement of four bearings provide excellent stability under moderate preload. The phenolic cage ensures quiet and efficient performance.

This bearing is ideal for high-precision applications like machine tool spindles or aerospace systems. It works reliably in temperatures from -30°C to 110°C.

Weighing 16.7kg, it’s robust yet designed for precision. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7030 ACD/P4AQBCC
  • 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 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • 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/P4AQBCC dimension drawing
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Features

Performance Features of 7030 ACD/P4AQBCC Bearing

7030 ACD/P4AQBCC Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 98100 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 11,000 rpm.
Moderate preload (Class C) improves stability, making it suitable for precision tasks.

With a matched arrangement of 4 bearings, 7030 ACD/P4AQBCC Bearing offers consistent performance.
Its P4A tolerance class guarantees high precision, meeting demanding industrial standards.

7030 ACD/P4AQBCC Bearing operates efficiently within a temperature range of -30°C to 110°C.
The open design allows for easy lubrication, ensuring long-term reliability.

Application

Industrial Uses of 7030 ACD/P4AQBCC Bearing
7030 ACD/P4AQBCC Bearing is commonly used in high-precision machine tools, where its moderate preload and angular contact design ensure accurate spindle performance. The phenolic cage reduces friction, making it suitable for continuous operation.

In aerospace applications, 7030 ACD/P4AQBCC Bearing handles radial and axial loads in turbine systems, thanks to its chrome steel construction. The P4A tolerance class guarantees the precision needed for critical flight components.

For robotics, 7030 ACD/P4AQBCC Bearing’s matched arrangement of four bearings provides stability in articulated arms. Its open design allows for easy lubrication, extending service life in automated environments.

Medical imaging devices benefit from 7030 ACD/P4AQBCC Bearing’s smooth rotation and low vibration. The 25° contact angle ensures reliable performance in high-speed scanners and diagnostic equipment.

Q&A

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