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Super Precision Angular Contact Ball Bearings 7030 CD/P4ADBC

Super Precision Angular Contact Ball Bearings 7030 CD/P4ADBC

The 7030 CD/P4ADBC is a super precision angular contact ball bearing with a 150mm bore and 225mm outer diameter, crafted from high-grade chrome steel. It measures 150mm×225mm×70mm and comes as a matched pair for balanced performance.

With a 15° contact angle, it handles both radial and axial loads efficiently, supporting up to 63225 lbf dynamically. Its phenolic cage ensures smooth operation at speeds up to 11000 RPM.

The open design allows easy lubrication, while the P4A tolerance class guarantees precision. Ideal for machine tools or high-speed spindles where accuracy is key.

Weighing 8.35kg, this bearing pair operates reliably in temperatures from -30°C to 110°C. It’s interchangeable with SKF models, offering a practical replacement option.

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Product Parameters

  • Part Number 7030 CD/P4ADBC
  • 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • 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 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/P4ADBC dimension drawing
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Features

Performance Features of 7030 CD/P4ADBC Bearing

7030 CD/P4ADBC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under high radial loads.

The matched arrangement of two bearings provides balanced performance, ideal for precision tasks.
With a dynamic radial load capacity of 63,225 lbf, it handles demanding conditions with ease.

7030 CD/P4ADBC Bearing operates smoothly at speeds up to 11,000 rpm, maintaining efficiency.
Its phenolic cage reduces friction and noise, enhancing performance in high-speed applications.

The moderate preload (Class C) ensures stability, making it suitable for precise machinery.
With a temperature range of -30°C to 110°C, it performs reliably in various environments.

Application

Industrial Uses of 7030 CD/P4ADBC Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings helps maintain stability under heavy radial loads.

Where Is 7030 CD/P4ADBC Bearing Used?
You’ll often find it in automotive transmissions, where its moderate preload and phenolic cage reduce friction. The chrome steel construction also handles high speeds smoothly, making it ideal for performance vehicles.

Built for Heavy-Duty Use: 7030 CD/P4ADBC Bearing
In robotics, this bearing supports articulated arms that require precise movement. Its P4A tolerance class ensures minimal deviation, even during repetitive tasks.

Automotive vs Aerospace: Applications of 7030 CD/P4ADBC Bearing
While it’s great for car gearboxes, this bearing also fits aerospace actuators due to its balanced load capacity. The temperature range suits both ground and flight conditions.

Perfect Fit for Automation: 7030 CD/P4ADBC Bearing
In automated production lines, it keeps conveyor rollers running smoothly. The open seal design allows for easy lubrication, extending service life in dusty environments.

Q&A

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