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Super Precision Angular Contact Ball Bearings 7030 CD/P4ATGB

Super Precision Angular Contact Ball Bearings 7030 CD/P4ATGB

The 7030 CD/P4ATGB is a super precision angular contact ball bearing with a 150mm bore and 225mm outer diameter, crafted from high-grade chrome steel. Its 15° contact angle and light preload ensure smooth operation under radial loads up to 128250 lbf.

This open-design bearing comes lubricated and can handle speeds up to 11000 RPM, making it suitable for high-performance applications. The phenolic cage adds durability while keeping the weight manageable at 12.5kg.

Its universal matching feature allows flexible arrangements like back-to-back or face-to-face setups. Ideal for machine tools or spindle systems where precision and reliability are key.

With a temperature range of -30°C to 110°C, it performs well in various environments. Interchangeable with SKF bearings, it’s a practical choice for replacements or upgrades.

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Product Parameters

  • Part Number 7030 CD/P4ATGB
  • 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 105 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 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 83475 lbf
  • Static Radial Load 128250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 12.5 kg
Super Precision Angular Contact Ball Bearings 7030 CD/P4ATGB dimension drawing
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Features

Performance Features of 7030 CD/P4ATGB Bearing

7030 CD/P4ATGB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its universal matching capability allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

The chrome steel rings and balls ensure high durability, supporting dynamic radial loads up to 83475 lbf.
With a maximum speed of 11,000 rpm, it delivers reliable performance in high-speed operations.

Phenolic cage material reduces friction and wear, enhancing the bearing’s longevity.
Precision P4A tolerance class ensures consistent performance in demanding conditions.

7030 CD/P4ATGB Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its lubricated design minimises maintenance needs while maintaining smooth operation.

Application

Industrial Uses of 7030 CD/P4ATGB Bearing
7030 CD/P4ATGB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The universal matching feature allows flexible arrangements, making it suitable for complex setups.

In aerospace applications, 7030 CD/P4ATGB Bearing handles radial and axial loads in turbine systems, thanks to its phenolic cage and chrome steel construction. Its light preload also minimises friction during high-speed operation.

For automation equipment, 7030 CD/P4ATGB Bearing supports robotic arms, providing smooth movement with minimal vibration. The P4A tolerance class guarantees consistent performance in repetitive tasks.

Medical imaging devices benefit from 7030 CD/P4ATGB Bearing’s precision, ensuring quiet and reliable operation in MRI machines. The lubricated design further enhances longevity in critical healthcare environments.

Q&A

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