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Super Precision Angular Contact Ball Bearings 7030 CD/P4ATBTA

Super Precision Angular Contact Ball Bearings 7030 CD/P4ATBTA

The 7030 CD/P4ATBTA is a super precision angular contact ball bearing with a 150mm bore and 225mm outer diameter, crafted from durable chrome steel. It measures 150mm×225mm×105mm and comes in a set of three bearings arranged back-to-back.

This bearing handles radial loads up to 83475 lbf and operates smoothly at speeds up to 11000 RPM. Its 15° contact angle ensures stable performance under angular loads, while the phenolic cage offers quiet operation.

The open design allows for easy lubrication, and the extra-light preload ensures minimal friction. Ideal for high-precision applications like machine tool spindles or high-speed robotics.

With a temperature range of -30°C to 110°C, it’s reliable in various environments. Weighing 12.5kg, it’s robust yet precise, meeting P4A tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number 7030 CD/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 15°
  • 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 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/P4ATBTA dimension drawing
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Features

Performance Features of 7030 CD/P4ATBTA Bearing

7030 CD/P4ATBTA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel construction ensures durability and resistance to wear under high radial loads.

The phenolic cage in 7030 CD/P4ATBTA Bearing enhances stability, reducing vibration during high-speed operation.
With a maximum speed of 11,000 rpm, it delivers reliable performance in demanding conditions.

7030 CD/P4ATBTA Bearing’s matched arrangement of three bearings provides balanced load handling.
Its extra light preload ensures smooth operation, making it suitable for precision machinery.

The open seal design of 7030 CD/P4ATBTA Bearing allows for easy lubrication and maintenance.
Its temperature range of -30°C to 110°C ensures consistent performance in various environments.

7030 CD/P4ATBTA Bearing’s dynamic radial load capacity of 83,475 lbf makes it ideal for heavy-duty applications.
The P4A tolerance class guarantees high precision and reliability in critical operations.

Application

Industrial Uses of 7030 CD/P4ATBTA Bearing
7030 CD/P4ATBTA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched set of three bearings provides stability in heavy cutting operations.

In aerospace applications, 7030 CD/P4ATBTA Bearing handles radial and axial loads in turbine shafts, thanks to its phenolic cage and chrome steel construction. Its extra-light preload makes it suitable for high-speed rotations.

For automation systems, 7030 CD/P4ATBTA Bearing supports robotic arms, offering smooth movement with minimal friction. The P4A tolerance class ensures consistent performance in repetitive tasks.

Medical imaging devices benefit from 7030 CD/P4ATBTA Bearing’s low vibration and high rigidity. The open design allows for easy lubrication, extending service life in critical equipment.

Q&A

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