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Super Precision Angular Contact Ball Bearings 7030 CD/P4ADBA

Super Precision Angular Contact Ball Bearings 7030 CD/P4ADBA

The 7030 CD/P4ADBA is a super precision angular contact ball bearing with a 150mm bore and 225mm outer diameter, crafted from high-quality chrome steel. Its 15° contact angle and matched arrangement of two bearings ensure smooth operation under angular loads.

This bearing handles dynamic radial loads up to 63225 lbf and spins at speeds up to 11000 RPM, making it suitable for high-performance applications. The phenolic cage adds durability while keeping the weight manageable at 8.35kg.

Its open design allows for easy lubrication, and the P4A tolerance class guarantees exceptional precision. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

Ideal for machine tools or precision equipment where accuracy and reliability are crucial. Its interchangeability with SKF bearings makes it a practical choice for replacements or upgrades.

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Product Parameters

  • Part Number 7030 CD/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 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 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
Super Precision Angular Contact Ball Bearings 7030 CD/P4ADBA dimension drawing
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Features

Performance Features of 7030 CD/P4ADBA Bearing

7030 CD/P4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure high durability and resistance to wear.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 63225 lbf, it handles demanding conditions reliably.

7030 CD/P4ADBA Bearing operates at speeds up to 11,000 rpm, balancing performance and longevity.
Its extra light preload (Class A) ensures precision in high-speed applications.

The open seal design allows for easy lubrication, maintaining optimal performance.
Its P4A tolerance class guarantees consistent accuracy in precision tasks.

Application

Industrial Uses of 7030 CD/P4ADBA 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 provides stability for heavy cutting operations.

Where Is 7030 CD/P4ADBA Bearing Used?
You’ll find it in automotive transmissions, where its extra-light preload reduces friction and improves efficiency. The phenolic cage material also handles high speeds without compromising durability.

Built for Heavy-Duty Use: 7030 CD/P4ADBA Bearing
It’s a reliable choice for industrial pumps, handling both radial and axial loads with ease. The chrome steel construction ensures long service life even in demanding conditions.

Medical vs Industrial: Where 7030 CD/P4ADBA Bearing Excels
In medical imaging devices, its P4A tolerance class guarantees smooth, precise movement. For industrial robotics, the high dynamic load capacity supports repetitive motions without wear.

Automotive vs Aerospace: Applications of 7030 CD/P4ADBA Bearing
In cars, it’s ideal for wheel hubs due to its balanced load handling. For aircraft systems, the temperature range and lubrication make it suitable for various flight conditions.

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