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Super Precision Angular Contact Ball Bearings 7034 ACD/HCP4A

Super Precision Angular Contact Ball Bearings 7034 ACD/HCP4A

The 7034 ACD/HCP4A is a super precision angular contact ball bearing with a 170mm bore and 260mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 44775 lbf and reaches speeds of 9000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures durability and reduces friction.

The open design allows for easy lubrication, while the P4 tolerance class guarantees precision. It works reliably in temperatures from -30°C to 110°C.

Ideal for machine tools or spindle systems, this bearing is interchangeable with SKF models. Weighing 5.93kg, it offers a robust yet precise solution for demanding environments.

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Product Parameters

  • Part Number 7034 ACD/HCP4A
  • 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 Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 44775 lbf
  • Static Radial Load 52200 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 9000 rpm
  • Weight 5.93 kg
  • Price（$） 2644.641
Super Precision Angular Contact Ball Bearings 7034 ACD/HCP4A dimension drawing
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Features

Performance Features of 7034 ACD/HCP4A Bearing

7034 ACD/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 9,000 rpm.
With a dynamic radial load capacity of 44,775 lbf, it handles demanding conditions reliably.

7034 ACD/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its precision P4 tolerance class makes it suitable for high-accuracy applications.

The open design allows for easy lubrication, maintaining performance over time.
Weighing 5.93 kg, it balances strength and practicality for industrial use.

Application

Industrial Uses of 7034 ACD/HCP4A Bearing
7034 ACD/HCP4A Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The ceramic balls reduce friction, making it ideal for high-speed spindle applications.

In robotics, 7034 ACD/HCP4A Bearing provides smooth motion control in articulated arms, thanks to its phenolic cage and P4 tolerance class. Its matched arrangement option further enhances precision in automated systems.

For aerospace components, 7034 ACD/HCP4A Bearing’s chrome steel rings and ceramic balls offer reliability under extreme conditions. The open design allows for custom lubrication, adapting to various operational needs.

Where Is 7034 ACD/HCP4A Bearing Used?
You’ll often find 7034 ACD/HCP4A Bearing in medical imaging devices, where its low vibration and high-speed capabilities are crucial. The phenolic cage ensures quiet operation, perfect for sensitive environments.

In automotive testing equipment, 7034 ACD/HCP4A Bearing handles both radial and thrust loads with ease. Its metric sizing and ABEC-7 tolerance make it a go-to choice for precision engineering.

Built for Heavy-Duty Use: 7034 ACD/HCP4A Bearing
7034 ACD/HCP4A Bearing excels in industrial pumps, where its dynamic load capacity ensures long service life. The ceramic balls also resist wear, even in harsh chemical environments.

For wind turbine pitch systems, 7034 ACD/HCP4A Bearing’s temperature range and lubrication options provide reliable performance. Its matched sets simplify installation and maintenance.

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