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Super Precision Angular Contact Ball Bearings 7034 ACD/P4ADBA

Super Precision Angular Contact Ball Bearings 7034 ACD/P4ADBA

The 7034 ACD/P4ADBA is a super precision angular contact ball bearing, measuring 170mm by 260mm by 84mm. Made from chrome steel, it’s designed for high accuracy with a 25° contact angle and extra light preload.

This matched set of two bearings handles radial loads up to 73125 lbf and spins smoothly at 11000 RPM. Its open design allows easy lubrication, while the phenolic cage ensures quiet operation.

Ideal for precision applications like machine tool spindles or high-speed robotics, where stability is key. The P4A tolerance class guarantees consistent performance under demanding conditions.

Weighing 14kg, it’s robust yet suitable for systems requiring fine-tuned alignment. Works in temperatures from -30°C to 110°C, making it versatile for various industrial environments.

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Product Parameters

  • Part Number 7034 ACD/P4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 170 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 260 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 84 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 26.988 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 73125 lbf
  • Static Radial Load 104625 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 14 kg
  • Price（$） 2372.697
Super Precision Angular Contact Ball Bearings 7034 ACD/P4ADBA dimension drawing
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Features

Performance Features of 7034 ACD/P4ADBA Bearing

7034 ACD/P4ADBA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 73125 lbf.

Its phenolic cage ensures smooth operation at high speeds, reaching up to 11,000 rpm.
The extra light preload (Class A) reduces friction, improving efficiency and longevity.

With a matched arrangement of 2 bearings (DB), it provides stable performance in precision tasks.
The P4A tolerance class guarantees high accuracy, making it suitable for demanding applications.

7034 ACD/P4ADBA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its open design allows for easy lubrication, ensuring consistent performance over time.

Application

Industrial Uses of 7034 ACD/P4ADBA Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload helps maintain stability during high-speed operations.

In aerospace applications, 7034 ACD/P4ADBA Bearing supports critical components like helicopter transmissions. Its phenolic cage provides excellent heat resistance, making it suitable for demanding flight conditions.

For automation systems, 7034 ACD/P4ADBA Bearing is ideal for robotic arms requiring smooth and precise movement. The matched arrangement of two bearings enhances load distribution and longevity.

Medical imaging devices benefit from 7034 ACD/P4ADBA Bearing’s low vibration and high rigidity. The P4A tolerance class ensures consistent performance in sensitive diagnostic equipment.

In wind turbine gearboxes, 7034 ACD/P4ADBA Bearing handles both radial and axial loads efficiently. Its chrome steel construction offers durability in harsh outdoor environments.

Q&A

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