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Super Precision Angular Contact Ball Bearings 7009 ACEGB/HCP4A

Super Precision Angular Contact Ball Bearings 7009 ACEGB/HCP4A

The 7009 ACEGB/HCP4A is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 2722 lbf and spins smoothly at speeds up to 46,000 RPM.

Its phenolic cage and 25° contact angle provide stability, while the open design allows for easy lubrication. The bearing operates efficiently in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings and comes in a set of two, suitable for universal matching in back-to-back, face-to-face, or tandem arrangements. Ideal for high-precision applications like machine tools or spindle drives.

Weighing just 0.22kg, it’s lightweight yet robust, meeting the P4A tolerance class for exceptional accuracy.

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Product Parameters

  • Part Number 7009 ACEGB/HCP4A
  • 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 16 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 No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2722 lbf
  • Static Radial Load 1834 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.22 kg
Super Precision Angular Contact Ball Bearings 7009 ACEGB/HCP4A dimension drawing
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Features

Performance Features of 7009 ACEGB/HCP4A Bearing

7009 ACEGB/HCP4A Bearing features a 25° contact angle, optimised for angular contact loads in high-speed applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing efficiency and durability.

The phenolic cage ensures smooth operation, even at maximum speeds of 46,000 rpm.
With a dynamic radial load capacity of 2722 lbf, it handles demanding conditions reliably.

7009 ACEGB/HCP4A Bearing operates in temperatures from -30°C to 110°C, suitable for varied environments.
Its P4A tolerance class guarantees precision, making it ideal for high-accuracy machinery.

The open design simplifies lubrication, maintaining performance with minimal maintenance.
Weighing just 0.22 kg, it balances strength and lightweight construction.

Application

Common Applications of 7009 ACEGB/HCP4A Bearing
7009 ACEGB/HCP4A Bearing is widely used in machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.

In robotics, 7009 ACEGB/HCP4A Bearing supports articulated arms, providing smooth movement and long service life. Its light preload helps maintain precision in repetitive tasks.

For medical imaging devices, 7009 ACEGB/HCP4A Bearing’s phenolic cage and chrome steel rings offer reliability in sensitive environments. The P4A tolerance class ensures consistent performance under radial loads.

Automotive applications include electric vehicle motors, where 7009 ACEGB/HCP4A Bearing handles angular loads efficiently. Its metric sizing fits seamlessly into European and Asian designs.

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