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Super Precision Angular Contact Ball Bearings 7030 ACD/P4ATT

Super Precision Angular Contact Ball Bearings 7030 ACD/P4ATT

The 7030 ACD/P4ATT is a super precision angular contact ball bearing with a 150mm bore and 225mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 78975 lbf and operates smoothly at speeds up to 11000 RPM.

Its 25° contact angle and matched arrangement of three bearings provide excellent stability under angular loads. The phenolic cage ensures quiet operation and long service life.

This bearing is preloaded for precision performance and works in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or industrial robotics.

Weighing 12.5kg, it’s robust yet designed for precision. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7030 ACD/P4ATT
  • 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 <<< TT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Available
  • 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/P4ATT dimension drawing
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Features

Why Choose 7030 ACD/P4ATT Bearing for Precision Tasks?

7030 ACD/P4ATT Bearing features a 25° contact angle, ensuring optimal performance in angular contact applications.
Its chrome steel rings and balls provide high resistance to wear, enhancing durability.

The phenolic cage maintains ball alignment, reducing friction and noise during operation.
With a dynamic radial load capacity of 78,975 lbf, it handles demanding conditions effortlessly.

7030 ACD/P4ATT Bearing operates smoothly at speeds up to 11,000 rpm, balancing speed and precision.
Its P4A tolerance class guarantees consistent accuracy for high-performance machinery.

Application

Industrial Uses of 7030 ACD/P4ATT Bearing
7030 ACD/P4ATT Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The phenolic cage reduces friction, making it suitable for high-speed operations.

In automotive applications, 7030 ACD/P4ATT Bearing supports performance in gearboxes and drivetrains, ensuring smooth power transmission. Its P4A tolerance class guarantees precise alignment under demanding conditions.

For automation systems, 7030 ACD/P4ATT Bearing’s matched arrangement of three bearings provides stability in robotic arms and CNC machines. The chrome steel construction offers durability in continuous operation.

Medical imaging devices benefit from 7030 ACD/P4ATT Bearing’s low vibration and high-speed capabilities. The open design allows for easy lubrication, maintaining performance in critical environments.

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