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Super Precision Angular Contact Ball Bearings 7009 ACE/HCP4ADGA

Super Precision Angular Contact Ball Bearings 7009 ACE/HCP4ADGA

The 7009 ACE/HCP4ADGA 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 4478 lbf and reaches speeds of 46,000 RPM, making it suitable for high-performance applications.

Its open design and phenolic cage ensure smooth operation, while the extra light preload (Class A) enhances precision. The bearing operates in temperatures from -30°C to 110°C and comes pre-lubricated for immediate use.

This model is universally matched, allowing back-to-back, face-to-face, or tandem arrangements. Ideal for machine tools, spindles, or other high-speed equipment where accuracy is critical. Weighing 0.45kg, it’s a robust yet lightweight choice for demanding setups.

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Product Parameters

  • Part Number 7009 ACE/HCP4ADGA
  • 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 Universal matching
  • Number Of Bearings In Matched Set 2
  • 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 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/HCP4ADGA dimension drawing
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Features

Performance Features of 7009 ACE/HCP4ADGA Bearing

7009 ACE/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 25° contact angle and universal matching arrangement provide excellent load distribution and stability.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 46,000 rpm, it is ideal for high-speed applications.

How Does 7009 ACE/HCP4ADGA Bearing Reduce Friction?

7009 ACE/HCP4ADGA Bearing uses ceramic balls and a phenolic cage to minimise friction during operation.
The extra light preload ensures smooth movement, even under high radial loads.
Its open design allows for efficient lubrication, further reducing wear and tear.
This combination makes it suitable for precision tasks requiring low friction.

Engineered for Precision: 7009 ACE/HCP4ADGA Bearing

7009 ACE/HCP4ADGA Bearing meets P4A tolerance class standards, ensuring exceptional accuracy.
The ceramic balls and chrome steel rings work together to handle dynamic radial loads up to 4478 lbf.
Its universal matching capability allows flexible arrangement in back-to-back or face-to-face configurations.
This bearing is perfect for applications demanding high precision and reliability.

Why Choose 7009 ACE/HCP4ADGA Bearing for High-Speed Applications?

7009 ACE/HCP4ADGA Bearing can reach speeds up to 46,000 rpm, thanks to its ceramic balls and phenolic cage.
The open seal type ensures proper lubrication, keeping the bearing cool at high speeds.
Its extra light preload reduces resistance, enhancing efficiency.
This makes it a reliable choice for machinery requiring fast and smooth operation.

Application

Common Applications of 7009 ACE/HCP4ADGA Bearing
7009 ACE/HCP4ADGA Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction for smoother operation. The P4A tolerance ensures precision in demanding industrial settings.

In automotive applications, 7009 ACE/HCP4ADGA Bearing supports gearbox systems, handling angular loads with reliability. Its universal matching design allows flexible installation in various configurations.

For medical imaging devices, 7009 ACE/HCP4ADGA Bearing’s low heat generation and high-speed capability are ideal. The chrome steel rings provide durability in continuous-use scenarios.

Automation systems benefit from 7009 ACE/HCP4ADGA Bearing’s extra light preload, ensuring accurate positioning in robotic arms. The open seal design simplifies maintenance in dusty environments.

In consumer electronics like high-performance printers, 7009 ACE/HCP4ADGA Bearing’s quiet operation enhances user experience. The metric sizing fits seamlessly into compact designs.

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