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Super Precision Angular Contact Ball Bearings S7009 ACDGB/HCP4A

Super Precision Angular Contact Ball Bearings S7009 ACDGB/HCP4A

The S7009 ACDGB/HCP4A is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, designed for high-speed applications. It features a 25° contact angle and is sealed for protection, making it suitable for demanding environments.

Made from chrome steel with ceramic balls and a phenolic cage, it handles dynamic radial loads up to 6210 lbf. With a maximum speed of 46,000 RPM, it spins smoothly and efficiently.

Its light preload (Class B) ensures precise performance, ideal for applications requiring high accuracy. The bearing is interchangeable with SKF models, offering flexibility for replacements.

Perfect for machine tools or high-speed spindles where precision and reliability are key. Weighing just 0.2kg, it’s lightweight yet durable. Compliant with P4A tolerance standards for consistent quality.

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Product Parameters

  • Part Number S7009 ACDGB/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 9.525 mm
  • Ball Qty 17
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 6210 lbf
  • Static Radial Load 4860 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.2 kg
Super Precision Angular Contact Ball Bearings S7009 ACDGB/HCP4A dimension drawing
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Features

Performance Features of S7009 ACDGB/HCP4A Bearing

S7009 ACDGB/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring smooth operation under high-speed conditions.
Its 25° contact angle provides excellent angular load capacity, making it suitable for precision applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a maximum speed of 46,000 rpm, it delivers reliable performance in demanding environments.

How Is S7009 ACDGB/HCP4A Bearing Engineered for Reliability?

S7009 ACDGB/HCP4A Bearing features a sealed design, protecting against contaminants and extending service life.
The ceramic balls and chrome steel rings reduce wear, ensuring consistent performance over time.
Its light preload class B enhances precision, making it ideal for high-accuracy machinery.
The bearing operates efficiently within a temperature range of -30°C to 110°C.

Built for Precision: S7009 ACDGB/HCP4A Bearing

S7009 ACDGB/HCP4A Bearing’s P4A tolerance class guarantees high precision, meeting stringent industry standards.
The grease lubrication ensures smooth operation, even at high speeds of up to 46,000 rpm.
Its dynamic radial load capacity of 6210 lbf makes it robust for various applications.
The phenolic cage material resists wear, contributing to the bearing’s longevity.

Application

Key Fields for S7009 ACDGB/HCP4A Bearing
S7009 ACDGB/HCP4A 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 angular loads, making it ideal for precision grinding applications.

In robotics, S7009 ACDGB/HCP4A Bearing provides smooth motion control in articulated arms, thanks to its P4A tolerance class. The sealed design also protects against contaminants in dusty or humid environments.

For aerospace components, S7009 ACDGB/HCP4A Bearing’s lightweight construction and grease lubrication suit auxiliary systems like actuators. Its ability to handle radial and axial loads simultaneously adds versatility in tight spaces.

Medical imaging devices benefit from S7009 ACDGB/HCP4A Bearing’s low vibration and consistent rotation. The chrome steel rings and ceramic balls ensure long service life even with frequent use.

In electric vehicle motors, S7009 ACDGB/HCP4A Bearing supports high RPM demands while maintaining energy efficiency. The metric sizing simplifies integration with European and Asian automotive designs.

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