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Super Precision Angular Contact Ball Bearings 7030 ACD/P4ATBTA

Super Precision Angular Contact Ball Bearings 7030 ACD/P4ATBTA

The 7030 ACD/P4ATBTA 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 78975 lbf and operates smoothly at speeds up to 11000 RPM.

Its 25° contact angle and extra light preload ensure precise performance in demanding applications. The phenolic cage offers durability while keeping the bearing lightweight.

Designed for matched arrangements of three bearings (TBT), this set provides excellent stability under angular loads. It works reliably in temperatures ranging from -30°C to 110°C.

Ideal for high-precision machinery like CNC spindles or grinding equipment, where accuracy and speed are crucial. Weighing 12.5kg, it’s robust yet manageable for its size.

This model is interchangeable with SKF bearings, making it a versatile choice for replacements or upgrades. Compliant with P4A tolerance standards for consistent performance.

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Product Parameters

  • Part Number 7030 ACD/P4ATBTA
  • 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 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • 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 78975 lbf
  • Static Radial Load 121500 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 ACD/P4ATBTA dimension drawing
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Features

Performance Features of 7030 ACD/P4ATBTA Bearing

7030 ACD/P4ATBTA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure high durability and resistance to wear under heavy loads.

The phenolic cage in 7030 ACD/P4ATBTA Bearing helps reduce friction and maintain smooth operation at high speeds.
With a maximum speed of 11,000 rpm, it delivers reliable performance in precision tasks.

7030 ACD/P4ATBTA Bearing’s extra light preload enhances accuracy, making it suitable for demanding industrial uses.
Its matched arrangement of three bearings ensures stability and consistent performance.

The open seal design of 7030 ACD/P4ATBTA Bearing allows for easy lubrication and maintenance.
It operates efficiently within a temperature range of -30°C to 110°C, adapting to various working conditions.

Application

Industrial Uses of 7030 ACD/P4ATBTA Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload makes it ideal for applications requiring minimal friction and smooth operation.

In aerospace applications, 7030 ACD/P4ATBTA Bearing supports critical components like turbine shafts, thanks to its high dynamic radial load capacity. The matched arrangement of three bearings provides added stability for demanding flight conditions.

For automation systems, 7030 ACD/P4ATBTA Bearing excels in robotic arms, where its phenolic cage reduces vibration during high-speed movements. The P4A tolerance class guarantees consistent performance in repetitive tasks.

Medical imaging devices benefit from 7030 ACD/P4ATBTA Bearing’s chrome steel construction, which ensures reliability in sensitive equipment. The open design allows for easy lubrication, extending service life in clinical environments.

In electric vehicle motors, 7030 ACD/P4ATBTA Bearing handles angular loads efficiently, contributing to smoother power transmission. Its metric sizing makes it compatible with a wide range of motor designs.

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