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Super Precision Angular Contact Ball Bearings 7034 ACD/HCP4ADGA

Super Precision Angular Contact Ball Bearings 7034 ACD/HCP4ADGA

The 7034 ACD/HCP4ADGA is a super precision angular contact ball bearing with a 170mm bore and 260mm outer diameter, designed for high-performance applications. Its compact size (170mm×260mm×84mm) and chrome steel construction ensure durability while keeping weight manageable at 11.9kg.

With a 25° contact angle and ceramic balls, it handles radial loads up to 73125 lbf and spins smoothly at 11000 RPM. The phenolic cage and open design allow for easy lubrication and maintenance, even in temperatures from -30°C to 110°C.

This bearing comes in a matched set of two, offering universal matching for back-to-back, face-to-face, or tandem arrangements. Its extra light preload (Class A) ensures precise operation with minimal friction.

Ideal for machine tools, spindles, or other high-speed applications where precision and reliability are key. Compliant with P4A tolerance standards for consistent performance.

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Product Parameters

  • Part Number 7034 ACD/HCP4ADGA
  • 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 Universal matching
  • Number Of Bearings In Matched Set 2
  • 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 73125 lbf
  • Static Radial Load 104625 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 11.9 kg
Super Precision Angular Contact Ball Bearings 7034 ACD/HCP4ADGA dimension drawing
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Features

Performance Features of 7034 ACD/HCP4ADGA Bearing

7034 ACD/HCP4ADGA Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
The ceramic balls and chrome steel rings enhance durability while reducing friction for smoother operation.

With a dynamic radial load capacity of 73,125 lbf, it handles demanding tasks with reliability.
The phenolic cage ensures stable performance, even at high speeds up to 11,000 rpm.

Its universal matching design allows flexible arrangements like back-to-back or face-to-face setups.
The extra light preload (Class A) ensures minimal friction, ideal for precision machinery.

Operating between -30°C to 110°C, 7034 ACD/HCP4ADGA Bearing performs consistently in varied conditions.
The P4A tolerance class guarantees high accuracy, making it suitable for critical applications.

Application

Common Applications of 7034 ACD/HCP4ADGA Bearing
7034 ACD/HCP4ADGA Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The ceramic balls and phenolic cage reduce friction, making it ideal for high-speed spindle applications.

In aerospace components, 7034 ACD/HCP4ADGA Bearing supports critical systems like turbine shafts, thanks to its universal matching design. The extra light preload ensures smooth operation under varying flight conditions.

For robotics, 7034 ACD/HCP4ADGA Bearing’s P4A tolerance class provides the precision needed for articulated arms. Its chrome steel rings and ceramic balls offer durability in repetitive motion scenarios.

Medical imaging devices benefit from 7034 ACD/HCP4ADGA Bearing’s low friction and high-speed capabilities. The open seal design allows for easy lubrication, maintaining performance in sterile environments.

In automotive testing equipment, 7034 ACD/HCP4ADGA Bearing handles dynamic loads with ease. Its metric sizing and universal matching make it a versatile choice for European and Asian machinery.

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