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Super Precision Angular Contact Ball Bearings S7009 ACEGA/HCP4A

Super Precision Angular Contact Ball Bearings S7009 ACEGA/HCP4A

The S7009 ACEGA/HCP4A is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, designed for high-speed applications. Its 25° contact angle and ceramic balls ensure smooth operation under radial loads up to 2722 lbf.

The sealed design keeps grease in and contaminants out, making it low-maintenance. With a maximum speed of 46,000 RPM, it’s ideal for demanding environments like machine tools or aerospace systems.

Chrome steel rings and a phenolic cage provide durability, while the P4A tolerance class guarantees precision. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

Weighing just 0.23kg, it’s lightweight yet robust. Suitable for temperatures from -30°C to 110°C, this bearing is interchangeable with SKF models for easy replacement.

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Product Parameters

  • Part Number S7009 ACEGA/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 Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 2722 lbf
  • Static Radial Load 1834 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.23 kg
Super Precision Angular Contact Ball Bearings S7009 ACEGA/HCP4A dimension drawing
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Features

Performance Features of S7009 ACEGA/HCP4A Bearing

S7009 ACEGA/HCP4A Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls ensure smooth operation even at high speeds up to 46,000 rpm.

The phenolic cage in S7009 ACEGA/HCP4A Bearing provides excellent stability and reduces friction.
With a P4A tolerance class, it offers precision performance for demanding applications.

S7009 ACEGA/HCP4A Bearing’s sealed design keeps lubrication intact, reducing maintenance needs.
It operates efficiently in temperatures ranging from -30°C to 110°C, ensuring reliability in various conditions.

The extra light preload of S7009 ACEGA/HCP4A Bearing enhances precision and reduces vibration.
Its dynamic radial load capacity of 2722 lbf makes it suitable for high-performance machinery.

Application

Industrial Uses of S7009 ACEGA/HCP4A Bearing
S7009 ACEGA/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design keeps contaminants out, ensuring long-lasting performance in demanding environments.

In automotive applications, S7009 ACEGA/HCP4A Bearing is ideal for electric motor systems, providing smooth angular contact under varying loads. Its extra-light preload helps maintain precision in high-speed rotations.

For automation equipment, S7009 ACEGA/HCP4A Bearing excels in robotic arms, where its P4A tolerance class ensures accurate movement. The grease lubrication further enhances its reliability in continuous operation.

Medical imaging devices benefit from S7009 ACEGA/HCP4A Bearing’s low vibration and high-speed capabilities. The chrome steel rings and ceramic balls offer durability in critical diagnostic equipment.

In consumer electronics, S7009 ACEGA/HCP4A Bearing is found in precision printers, where its compact size and high-speed performance are essential. The sealed construction also protects against dust in home or office settings.

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