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Super Precision Angular Contact Ball Bearings 7030 ACDGB/P4A

Super Precision Angular Contact Ball Bearings 7030 ACDGB/P4A

The 7030 ACDGB/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 36675 lbf and operates smoothly at speeds up to 11000 RPM.

With a 25° contact angle and light preload, it offers excellent stability for precision 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 paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

Weighing 4.17kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.

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Product Parameters

  • Part Number 7030 ACDGB/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 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • 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 36675 lbf
  • Static Radial Load 40500 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 ACDGB/P4A dimension drawing
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Features

Why Choose 7030 ACDGB/P4A Bearing for Precision Tasks?

7030 ACDGB/P4A Bearing features a 25° contact angle, optimising load distribution for high-precision applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 36675 lbf, it handles demanding tasks efficiently.
The P4A tolerance class guarantees consistent performance in critical operations.

Designed for speeds up to 11,000 rpm, it maintains stability in high-speed environments.
Its universal matching capability allows flexible configurations like back-to-back or face-to-face arrangements.

The open design simplifies lubrication, ensuring smooth operation over extended periods.
7030 ACDGB/P4A Bearing operates reliably within a temperature range of -30°C to 110°C.

Application

Industrial Uses of 7030 ACDGB/P4A Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The light preload and P4A tolerance class make it suitable for applications demanding minimal vibration.

Where Is 7030 ACDGB/P4A Bearing Used?
You’ll often find 7030 ACDGB/P4A Bearing in aerospace components, such as helicopter gearboxes, thanks to its ability to handle both radial and axial loads. Its phenolic cage also reduces friction, ideal for high-speed operations.

Built for Heavy-Duty Use: 7030 ACDGB/P4A Bearing
In industrial pumps and compressors, 7030 ACDGB/P4A Bearing excels due to its robust chrome steel construction. The open design allows for easy lubrication, extending service life in demanding environments.

Automotive vs Aerospace: Applications of 7030 ACDGB/P4A Bearing
While 7030 ACDGB/P4A Bearing is versatile, it’s particularly favoured in aerospace for its precision, whereas automotive uses focus on durability in gear systems. The universal matching feature adds flexibility for various setups.

Perfect Fit for Automation: 7030 ACDGB/P4A Bearing
Robotic arms benefit from 7030 ACDGB/P4A Bearing’s high-speed capability and low friction. The 25° contact angle provides stability, making it reliable for repetitive, precise movements in automated systems.

Q&A

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