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Super Precision Angular Contact Ball Bearings 7030 ACD/P4ADBC

Super Precision Angular Contact Ball Bearings 7030 ACD/P4ADBC

The 7030 ACD/P4ADBC is a super precision angular contact ball bearing with a 150mm bore and 225mm outer diameter, crafted from high-quality chrome steel. It measures 150mm×225mm×70mm, offering a compact yet robust design for demanding applications.

This bearing handles radial loads up to 59625 lbf and operates smoothly at speeds up to 11000 RPM. Its 25° contact angle and moderate preload ensure stable performance under angular loads.

The open design allows for easy lubrication, while the phenolic cage enhances durability. Paired as a duplex set (DB arrangement), it provides reliable precision in matched configurations.

Ideal for high-speed machinery like spindles or CNC equipment, it works in temperatures from -30°C to 110°C. Weighing 8.35kg, it’s a solid choice for industrial applications requiring precision and reliability.

Compatible with SKF equivalents, this bearing meets P4A tolerance standards for exceptional accuracy. Its 22 chrome steel balls ensure smooth rotation under heavy loads.

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Product Parameters

  • Part Number 7030 ACD/P4ADBC
  • 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 70 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 59625 lbf
  • Static Radial Load 81000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 8.35 kg
Super Precision Angular Contact Ball Bearings 7030 ACD/P4ADBC dimension drawing
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Features

Performance Features of 7030 ACD/P4ADBC Bearing

7030 ACD/P4ADBC Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads of 59,625 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a maximum speed of 11,000 rpm, it balances precision and performance in demanding conditions.

Moderate preload (Class C) ensures stable operation, minimising vibration and noise.
Its matched arrangement (DB) of two bearings provides reliable support for complex load scenarios.

The P4A tolerance class guarantees high precision, making it suitable for critical applications.
Operating between -30°C to 110°C, it performs consistently in varied environments.

Application

Industrial Uses of 7030 ACD/P4ADBC Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The moderate preload ensures stability during high-speed operations.

Where Is 7030 ACD/P4ADBC Bearing Used?
You’ll often find 7030 ACD/P4ADBC Bearing in automotive applications like electric motors and transmissions, thanks to its durable chrome steel construction. Its matched arrangement also makes it suitable for paired bearing setups.

Built for Heavy-Duty Use: 7030 ACD/P4ADBC Bearing
In robotics and automation, 7030 ACD/P4ADBC Bearing provides reliable performance in robotic arms and CNC machinery. The phenolic cage offers smooth operation and reduces friction.

Automotive vs Aerospace: Applications of 7030 ACD/P4ADBC Bearing
While 7030 ACD/P4ADBC Bearing excels in automotive gearboxes, it’s also trusted in aerospace components for its precision and load capacity. The P4A tolerance class ensures consistent performance in demanding environments.

Q&A

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