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Super Precision Angular Contact Ball Bearings 7030 CDGB/P4A

Super Precision Angular Contact Ball Bearings 7030 CDGB/P4A

The 7030 CDGB/P4A 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 38700 lbf and operates smoothly at speeds up to 11000 RPM.

With a 15° contact angle and light preload, it offers excellent accuracy for demanding applications. The open design and phenolic cage ensure durability and easy maintenance.

This bearing is ideal for high-precision machinery like CNC spindles or grinding equipment. It can be arranged in back-to-back, face-to-face, or tandem configurations for versatile use.

Weighing 4.17kg, it meets P4A tolerance standards and works in temperatures from -30°C to 110°C. Interchangeable with SKF bearings, it’s a reliable choice for precision engineering needs.

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Product Parameters

  • Part Number 7030 CDGB/P4A
  • 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 35 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 No
  • Number Of Bearings In Matched Set 3
  • 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 38700 lbf
  • Static Radial Load 42750 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 4.17 kg
Super Precision Angular Contact Ball Bearings 7030 CDGB/P4A dimension drawing
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Features

Performance Features of 7030 CDGB/P4A Bearing

7030 CDGB/P4A Bearing is designed for high-speed applications, with a maximum speed of 11,000 rpm.
Its chrome steel rings and balls ensure durability and resistance to wear, even under heavy radial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 38,700 lbf, it handles demanding tasks with reliability.

7030 CDGB/P4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its open design allows for easy lubrication, ensuring consistent performance over time.

Application

Practical Applications of 7030 CDGB/P4A Bearing
In industrial machinery, 7030 CDGB/P4A Bearing is commonly used in high-precision spindles and machine tools, where its angular contact design ensures accurate radial and axial load handling. The phenolic cage reduces friction, making it suitable for high-speed operations.

Where Is 7030 CDGB/P4A Bearing Used?
You’ll often find 7030 CDGB/P4A Bearing in automotive applications like electric motor shafts, where its light preload and P4A tolerance class enhance performance. Its chrome steel construction also provides durability in demanding conditions.

Optimized for Performance: 7030 CDGB/P4A Bearing
For automation systems, 7030 CDGB/P4A Bearing is ideal for robotic arms and CNC machines, thanks to its high-speed capability and precise alignment. The open seal design allows for easy lubrication maintenance.

Medical vs Industrial: Where 7030 CDGB/P4A Bearing Excels
In medical imaging devices, 7030 CDGB/P4A Bearing offers reliable performance with minimal vibration, while in industrial settings, it handles heavy loads in gearboxes and pumps. Its universal matching feature adds versatility.

Essential Roles of 7030 CDGB/P4A Bearing
7030 CDGB/P4A Bearing supports high-speed operations in aerospace applications, such as turbine shafts, where its temperature range and dynamic load capacity are crucial. The metric sizing ensures compatibility with global standards.

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