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Super Precision Angular Contact Ball Bearings 7030 CD/P4ADGA

Super Precision Angular Contact Ball Bearings 7030 CD/P4ADGA

The 7030 CD/P4ADGA 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 63225 lbf and operates smoothly at speeds up to 11000 RPM.

With a 15° contact angle and universal matching design, it offers flexibility for back-to-back, face-to-face, or tandem arrangements. 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. Its P4A tolerance class guarantees high precision for demanding applications.

Ideal for machine tools or high-speed spindles where accuracy is crucial. Weighing 8.35kg, it’s a robust choice for industrial use. Compatible with SKF bearings for straightforward replacements.

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Product Parameters

  • Part Number 7030 CD/P4ADGA
  • 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 Extra light / Class A
  • 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
  • Price（$） 1465.857
Super Precision Angular Contact Ball Bearings 7030 CD/P4ADGA dimension drawing
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Features

Performance Features of 7030 CD/P4ADGA Bearing

7030 CD/P4ADGA Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and heat generation.

With a dynamic radial load capacity of 63225 lbf, it performs reliably in high-demand applications.
The extra light preload (Class A) enhances precision, making it suitable for high-speed operations up to 11,000 rpm.

7030 CD/P4ADGA Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its universal matching design allows flexible arrangement options, including back-to-back and face-to-face configurations.

The open seal type ensures easy lubrication access, maintaining smooth performance.
Its P4A tolerance class guarantees exceptional accuracy for precision engineering tasks.

Application

Industrial Uses of 7030 CD/P4ADGA Bearing
This bearing is commonly used 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 tandem setups for varied industrial needs.

In robotics, 7030 CD/P4ADGA Bearing supports articulated arms requiring smooth, low-friction movement. Its phenolic cage reduces weight while maintaining stability during high-speed operations up to 11,000 rpm.

For aerospace applications, 7030 CD/P4ADGA Bearing’s P4A tolerance class guarantees reliability in navigation systems and actuators. The chrome steel construction withstands rigorous conditions while maintaining precision.

Automotive vs Aerospace: Applications of 7030 CD/P4ADGA Bearing
In automotive systems, this bearing optimises performance in electric vehicle motors due to its extra-light preload and angular contact design. The metric sizing ensures compatibility with European engineering standards.

For aerospace, 7030 CD/P4ADGA Bearing excels in flight control mechanisms where minimal vibration is critical. Its matched set configuration provides consistent load distribution during extreme manoeuvres.

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