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Super Precision Angular Contact Ball Bearings 7034 ACD/P4A

Super Precision Angular Contact Ball Bearings 7034 ACD/P4A

The 7034 ACD/P4A is a super precision angular contact ball bearing with a 170mm bore and 260mm outer diameter, crafted from high-quality chrome steel. It handles both radial and angular loads, with a dynamic radial load capacity of 44775 lbf and a static radial load of 52200 lbf.

Designed for high-speed applications, it can reach up to 7000 RPM while maintaining smooth operation. The open seal type allows for easy lubrication, and the phenolic cage ensures durability under stress.

With a 25° contact angle, this bearing is ideal for precision machinery like spindles or CNC equipment. Its P4 tolerance class (equivalent to ABEC-7) guarantees exceptional accuracy.

Weighing 6.99kg, it’s robust yet manageable for its size. Suitable for temperatures ranging from -30°C to 110°C, making it versatile for various industrial environments.

This model is interchangeable with SKF bearings, offering a reliable alternative for replacements or upgrades. Perfect for applications demanding high precision and reliability.

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Product Parameters

  • Part Number 7034 ACD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 170 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 260 mm
  • Outer Dia Tolerance -0.013mm to 0
  • Width 42 mm
  • Width Tolerance -0.24mm to 0
  • Ball Dia 26.988 mm
  • Ball Qty 22
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 44775 lbf
  • Static Radial Load 52200 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 7000 rpm
  • Weight 6.99 kg
  • Price（$） 2644.794
Super Precision Angular Contact Ball Bearings 7034 ACD/P4A dimension drawing
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Features

How Is 7034 ACD/P4A Bearing Engineered for Reliability?

7034 ACD/P4A Bearing features 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 44,775 lbf.

Its phenolic cage ensures smooth operation at speeds up to 7,000 rpm, reducing friction and wear.
The P4 tolerance class guarantees high precision, making it suitable for demanding industrial uses.

7034 ACD/P4A Bearing operates efficiently in temperatures from -30° to 110°C, ensuring consistent performance.
With preload availability, it maintains stability and reduces vibration during high-speed rotation.

The open design simplifies lubrication, extending maintenance intervals and lowering operational costs.
Weighing 6.99 kg, it balances robust construction with manageable handling for installation.

Application

Industrial Uses of 7034 ACD/P4A Bearing
The 7034 ACD/P4A Bearing is well-suited for high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its phenolic cage helps reduce friction, making it ideal for continuous operation in demanding environments.

Where Is 7034 ACD/P4A Bearing Used?
You’ll often find the 7034 ACD/P4A Bearing in automotive applications like electric motors, where its 25° contact angle handles combined loads effectively. The P4 tolerance class ensures reliable performance in high-speed scenarios.

Built for Heavy-Duty Use: 7034 ACD/P4A Bearing
In robotics, the 7034 ACD/P4A Bearing supports articulated arms, thanks to its chrome steel construction and consistent load distribution. The open design allows for easy lubrication, extending service life in automated systems.

Medical vs Industrial: Where 7034 ACD/P4A Bearing Excels
While the 7034 ACD/P4A Bearing performs well in industrial presses, it’s also trusted in medical imaging devices for its smooth operation. The balanced radial and thrust load capacity makes it versatile across sectors.

Practical Applications of 7034 ACD/P4A Bearing
For consumer electronics like high-end printers, the 7034 ACD/P4A Bearing ensures quiet and precise paper handling. Its metric dimensions and ABEC-7 tolerance make it a go-to for manufacturers worldwide.

Q&A

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