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Super Precision Angular Contact Ball Bearings 7034 CD/P4ADBA

Super Precision Angular Contact Ball Bearings 7034 CD/P4ADBA

The 7034 CD/P4ADBA is a super precision angular contact ball bearing with a 170mm bore and 260mm outer diameter, measuring 84mm in width. Made from chrome steel, it’s built for high-performance applications.

With a 15° contact angle and extra light preload, it handles radial loads up to 77625 lbf and spins smoothly at 11000 RPM. The open design and phenolic cage ensure durability and easy maintenance.

This matched set of two bearings ( DB arrangement) offers stable performance for precision machinery. Ideal for spindle applications or high-speed equipment where accuracy is key.

Weighing 14kg, it operates in temperatures from -30°C to 110°C. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.

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Product Parameters

  • Part Number 7034 CD/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 15°
  • 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 77625 lbf
  • Static Radial Load 110250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 14 kg
Super Precision Angular Contact Ball Bearings 7034 CD/P4ADBA dimension drawing
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Features

Performance Features of 7034 CD/P4ADBA Bearing

7034 CD/P4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 77,625 lbf.

Its phenolic cage ensures smooth operation, reducing friction and noise even at high speeds.
With a maximum speed of 11,000 rpm, it maintains precision in demanding conditions.

The extra light preload (Class A) improves accuracy, making it suitable for precision machinery.
Matched as a duplex pair (DB arrangement), it offers consistent performance in paired setups.

7034 CD/P4ADBA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its open design allows for easy lubrication, ensuring long-term reliability.

Application

Industrial Uses of 7034 CD/P4ADBA Bearing
The 7034 CD/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its extra-light preload makes it suitable for applications demanding minimal friction and high-speed performance.

In aerospace components, 7034 CD/P4ADBA Bearing provides reliable support for rotor assemblies, thanks to its phenolic cage and chrome steel construction. The matched arrangement further enhances stability in critical flight systems.

For automation equipment, 7034 CD/P4ADBA Bearing excels in robotic arms, where its P4A tolerance class guarantees consistent movement. The open seal type allows for easy lubrication, extending service life in continuous operation.

Medical imaging devices benefit from 7034 CD/P4ADBA Bearing’s low-vibration performance, crucial for maintaining clarity in scans. The 15° contact angle also helps manage combined radial and axial loads effectively.

In energy sector applications like wind turbines, 7034 CD/P4ADBA Bearing handles dynamic radial loads with ease. Its lubricated design ensures smooth operation even under varying environmental conditions.

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