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Super Precision Angular Contact Ball Bearings 7009 CD/HCP4ADT

Super Precision Angular Contact Ball Bearings 7009 CD/HCP4ADT

The 7009 CD/HCP4ADT is a super precision angular contact ball bearing, measuring 45mm by 75mm by 32mm, crafted from chrome steel and ceramic balls for durability. It handles radial loads up to 10530 lbf and operates smoothly at speeds up to 46,000 RPM.

With a 15° contact angle and preload option, it offers excellent stability for high-precision applications. The phenolic cage ensures quiet and efficient performance, even under demanding conditions.

This matched set of two bearings is ideal for machinery requiring tight tolerances, such as CNC spindles or high-speed motors. It works well in temperatures ranging from -30°C to 110°C.

Weighing 0.4kg, it’s a robust yet lightweight choice for precision engineering. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7009 CD/HCP4ADT
  • 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 9.525 mm
  • Ball Qty 17
  • Contact Angle 15°
  • 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 10530 lbf
  • Static Radial Load 10125 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.4 kg
Super Precision Angular Contact Ball Bearings 7009 CD/HCP4ADT dimension drawing
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Features

Why Choose 7009 CD/HCP4ADT Bearing for Precision Tasks?

7009 CD/HCP4ADT Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation and reduced friction.
The phenolic cage maintains ball alignment, enhancing durability and performance.
With a dynamic radial load capacity of 10530 lbf, it handles demanding tasks with ease.
Lubricated for optimal performance, it supports speeds up to 46,000 rpm.
The P4A tolerance class guarantees exceptional accuracy in precision instruments.
Operating between -30°C to 110°C, it remains reliable in varied conditions.
Matched arrangement of two bearings ensures balanced load distribution.

Application

Key Fields for 7009 CD/HCP4ADT Bearing
7009 CD/HCP4ADT Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 15° contact angle ensures stable performance under combined radial and axial loads.

In robotics, 7009 CD/HCP4ADT Bearing provides precise motion control for articulated arms, thanks to its P4A tolerance class. The matched arrangement further enhances rigidity in dynamic applications.

For aerospace components, 7009 CD/HCP4ADT Bearing’s lightweight design and high-speed capability make it suitable for actuators and control systems. Its temperature range also accommodates varying operational conditions.

Automotive enthusiasts appreciate 7009 CD/HCP4ADT Bearing in performance gearboxes, where its preload adjustment optimises shifting smoothness. The open seal design allows for custom lubrication preferences.

In medical imaging devices, 7009 CD/HCP4ADT Bearing’s super precision reduces vibration in rotating parts. The chrome steel rings ensure long service life even with frequent sterilisation cycles.

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