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Super Precision Angular Contact Ball Bearings 7034 ACD/P4ATGA

Super Precision Angular Contact Ball Bearings 7034 ACD/P4ATGA

The 7034 ACD/P4ATGA is a super precision angular contact ball bearing with a 170mm bore and 260mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 98100 lbf and operates smoothly at speeds up to 11000 RPM.

Its 25° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face, ideal for complex setups. The phenolic cage ensures durability and reduces friction during high-speed operations.

This bearing comes pre-lubricated and works in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees exceptional precision for demanding applications.

Weighing 21kg, it’s suited for heavy-duty machinery like spindles or CNC equipment where accuracy and reliability are crucial. The set includes three matched bearings for versatile installation options.

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Product Parameters

  • Part Number 7034 ACD/P4ATGA
  • 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 126 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 Universal matching
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 98100 lbf
  • Static Radial Load 156375 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 21 kg
Super Precision Angular Contact Ball Bearings 7034 ACD/P4ATGA dimension drawing
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Features

Performance Features of 7034 ACD/P4ATGA Bearing

7034 ACD/P4ATGA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls ensure high durability under dynamic radial loads up to 98100 lbf.

Its phenolic cage minimises friction, contributing to smooth operation at speeds up to 11,000 rpm.
The universal matching design allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

With a precision tolerance class of P4A, 7034 ACD/P4ATGA Bearing maintains accuracy in demanding conditions.
The extra light preload ensures minimal resistance, enhancing efficiency and longevity.

7034 ACD/P4ATGA Bearing operates reliably within a temperature range of -30°C to 110°C.
Its open design simplifies lubrication, ensuring consistent performance over time.

Application

Industrial Uses of 7034 ACD/P4ATGA Bearing
This bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The universal matching design allows for flexible arrangements in complex setups.

Where Is 7034 ACD/P4ATGA Bearing Used?
You’ll often find it in aerospace applications, such as helicopter rotor systems, thanks to its extra-light preload and P4A tolerance class. The phenolic cage also reduces friction at high speeds.

Optimized for Performance: 7034 ACD/P4ATGA Bearing
In automation systems, this bearing excels in robotic arms and CNC machinery, where its chrome steel construction provides long-lasting reliability. The lubricated design ensures smooth operation even under heavy loads.

Medical vs Industrial: Where 7034 ACD/P4ATGA Bearing Excels
While it’s great for industrial gearboxes, it also shines in medical imaging devices due to its low vibration and high precision. The matched set of three bearings offers consistent performance in critical applications.

Light-Duty vs Heavy-Duty: Best Uses for 7034 ACD/P4ATGA Bearing
For light-duty tasks like precision instruments, its extra-light preload is ideal. In heavy-duty scenarios like wind turbine gearboxes, its dynamic radial load capacity of 98100 lbf ensures durability.

Q&A

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