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Super Precision Angular Contact Ball Bearings 7034 ACD/HCP4ATGA

Super Precision Angular Contact Ball Bearings 7034 ACD/HCP4ATGA

The 7034 ACD/HCP4ATGA is a super precision angular contact ball bearing with a 170mm bore and 260mm outer diameter, crafted from high-grade chrome steel. Its ceramic balls and phenolic cage ensure smooth operation under heavy loads, up to 98100 lbf dynamically.

With a 25° contact angle and universal matching, it suits various arrangements like back-to-back or face-to-face. The extra light preload (Class A) enhances precision, ideal for high-speed applications up to 11000 RPM.

This bearing operates efficiently in temperatures from -30°C to 110°C, and its open design allows easy lubrication. Weighing 17.8kg, it’s robust yet designed for precision machinery like spindles or CNC equipment.

Compatible with SKF models, it comes in a matched set of three for versatile use. Its P4A tolerance class guarantees exceptional accuracy for demanding industrial tasks.

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Product Parameters

  • Part Number 7034 ACD/HCP4ATGA
  • 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 Ceramic
  • 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 17.8 kg
Super Precision Angular Contact Ball Bearings 7034 ACD/HCP4ATGA dimension drawing
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Features

Performance Features of 7034 ACD/HCP4ATGA Bearing

7034 ACD/HCP4ATGA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.

The ceramic balls and chrome steel rings enhance durability while reducing friction during high-speed operation.

With a dynamic radial load capacity of 98100 lbf, it handles demanding conditions with reliability.

Its universal matching design allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

Application

Industrial Uses of 7034 ACD/HCP4ATGA Bearing
7034 ACD/HCP4ATGA Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The ceramic balls reduce friction, making it suitable for high-speed spindle applications.

Where Is 7034 ACD/HCP4ATGA Bearing Used?
You’ll often find 7034 ACD/HCP4ATGA Bearing in aerospace applications, such as helicopter gearboxes, due to its ability to withstand heavy loads and high speeds. Its universal matching feature ensures smooth performance in complex assemblies.

Built for Heavy-Duty Use: 7034 ACD/HCP4ATGA Bearing
7034 ACD/HCP4ATGA Bearing excels in industrial robotics, particularly in articulated arms requiring precise movement. The phenolic cage provides stability, even in demanding environments.

Automotive vs Aerospace: Applications of 7034 ACD/HCP4ATGA Bearing
In automotive systems, 7034 ACD/HCP4ATGA Bearing supports high-performance engines, while in aerospace, it’s trusted for critical components like turbine shafts. Its P4A tolerance ensures reliability in both fields.

Key Fields for 7034 ACD/HCP4ATGA Bearing
7034 ACD/HCP4ATGA Bearing is a go-to choice for medical imaging devices, where smooth rotation is essential. The chrome steel rings and ceramic balls offer long-lasting performance with minimal maintenance.

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