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Super Precision Angular Contact Ball Bearings 7030 CD/P4ADGB

Super Precision Angular Contact Ball Bearings 7030 CD/P4ADGB

The 7030 CD/P4ADGB 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 63225 lbf and operates smoothly at speeds up to 11000 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face setups. The phenolic cage ensures durability and reduces friction for efficient performance.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. It comes in a matched set of two, ideal for high-precision applications like machine tools or spindles.

Weighing 8.35kg, it’s robust yet designed for precision. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.

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Product Parameters

  • Part Number 7030 CD/P4ADGB
  • 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 15°
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 63225 lbf
  • Static Radial Load 85500 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 CD/P4ADGB dimension drawing
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Features

Performance Features of 7030 CD/P4ADGB Bearing

7030 CD/P4ADGB Bearing is crafted with chrome steel rings and balls, offering high precision and durability.
Its 15° contact angle ensures efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 63225 lbf, it performs reliably under heavy loads.

7030 CD/P4ADGB Bearing supports speeds up to 11,000 rpm, making it suitable for high-speed applications.
Its universal matching design allows flexible arrangements like back-to-back or face-to-face.

The P4A tolerance class ensures exceptional accuracy, ideal for precision machinery.
Operating between -30°C to 110°C, it adapts well to varying temperature conditions.

Light preload class B enhances performance while minimising wear over time.
Its open design simplifies lubrication, ensuring consistent performance with minimal maintenance.

Application

Industrial Uses of 7030 CD/P4ADGB Bearing
This bearing excels in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The universal matching design allows flexible arrangements like back-to-back or face-to-face mounting for varied needs.

Where Is 7030 CD/P4ADGB Bearing Used?
You’ll often find it in automotive testing equipment, supporting spindle units that demand tight tolerances. Its phenolic cage reduces friction, making it ideal for high-speed applications up to 11,000 rpm.

Built for Heavy-Duty Use: 7030 CD/P4ADGB Bearing
In robotics, this bearing’s light preload and P4A tolerance class provide smooth motion control for articulated arms. The chrome steel construction ensures longevity even in continuous operation.

Automotive vs Aerospace: Applications of 7030 CD/P4ADGB Bearing
While it’s trusted for gearbox systems in performance cars, its precision also suits aerospace actuators. The matched set feature simplifies installation in complex assemblies.

Key Fields for 7030 CD/P4ADGB Bearing
Medical imaging devices benefit from its low vibration and consistent performance. The open design allows easy relubrication, extending service life in critical environments.

Q&A

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