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Super Precision Angular Contact Ball Bearings 7009 ACE/HCP4AH1DT

Super Precision Angular Contact Ball Bearings 7009 ACE/HCP4AH1DT

The 7009 ACE/HCP4AH1DT is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle and ceramic balls ensure smooth operation under angular loads.

This bearing can handle dynamic radial loads up to 4478 lbf and reaches speeds of 46,000 RPM, making it suitable for high-performance applications. The phenolic cage adds durability while keeping weight low at just 0.45kg.

Preloaded and matched in pairs (DT arrangement), it offers excellent stability for precision machinery. Ideal for CNC spindles or high-speed tooling where accuracy is crucial.

Operating in temperatures from -30°C to 110°C, it comes lubricated for immediate use. Compliant with P4A tolerance class for reliable performance in demanding conditions.

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Product Parameters

  • Part Number 7009 ACE/HCP4AH1DT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 75 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 21
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 4478 lbf
  • Static Radial Load 3668 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.45 kg
Super Precision Angular Contact Ball Bearings 7009 ACE/HCP4AH1DT dimension drawing
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Features

Why Choose 7009 ACE/HCP4AH1DT Bearing for Precision Tasks?

7009 ACE/HCP4AH1DT Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its ceramic balls and chrome steel rings ensure smooth operation even at high speeds up to 46,000 rpm.
The phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a P4A tolerance class, it delivers consistent performance in demanding applications.

Application

Common Applications of 7009 ACE/HCP4AH1DT Bearing
7009 ACE/HCP4AH1DT Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 25° contact angle ensures stable performance under radial and axial loads.

In robotics, 7009 ACE/HCP4AH1DT Bearing provides smooth motion control for robotic arms, thanks to its P4A tolerance class. The matched arrangement of two bearings enhances precision in repetitive tasks.

For aerospace applications, 7009 ACE/HCP4AH1DT Bearing’s lightweight design and high-speed capability make it suitable for flight control systems. The chrome steel rings offer durability in demanding conditions.

Where Is 7009 ACE/HCP4AH1DT Bearing Used?
You’ll often find 7009 ACE/HCP4AH1DT Bearing in CNC spindles, where its high-speed rating and precision are essential. The open seal design allows for easy lubrication maintenance.

In electric motors, 7009 ACE/HCP4AH1DT Bearing supports high rotational speeds while minimizing energy loss. The ceramic balls contribute to longer service life in continuous operation.

Built for Heavy-Duty Use: 7009 ACE/HCP4AH1DT Bearing
7009 ACE/HCP4AH1DT Bearing handles heavy loads in industrial gearboxes, with its dynamic radial load capacity of 4478 lbf. The phenolic cage ensures quiet operation even under stress.

For medical imaging devices, 7009 ACE/HCP4AH1DT Bearing’s precision and smooth rotation are critical. The temperature range of -30°C to 110°C ensures reliability in various environments.

Automotive vs Aerospace: Applications of 7009 ACE/HCP4AH1DT Bearing
In automotive transmissions, 7009 ACE/HCP4AH1DT Bearing manages angular contact loads efficiently. Its metric sizing fits seamlessly into European and Asian vehicle designs.

For aerospace actuators, 7009 ACE/HCP4AH1DT Bearing’s lightweight and high-speed performance are key. The ceramic balls reduce weight while maintaining strength.

Q&A

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