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Super Precision Angular Contact Ball Bearings 7009 CE/HCP4ADBA

Super Precision Angular Contact Ball Bearings 7009 CE/HCP4ADBA

The 7009 CE/HCP4ADBA is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.

With ceramic balls and a phenolic cage, it handles radial loads up to 4680 lbf and spins smoothly at speeds up to 46,000 RPM. Its extra-light preload ensures minimal friction and precise operation.

The open design allows for easy lubrication, while the P4A tolerance class guarantees high accuracy. Ideal for applications like machine tools or high-speed spindles where precision is key.

Weighing 0.45kg, this bearing is lightweight yet durable, suitable for temperatures from -30°C to 110°C. It’s interchangeable with SKF bearings, making it a versatile choice for replacements.

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Product Parameters

  • Part Number 7009 CE/HCP4ADBA
  • 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 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 4680 lbf
  • Static Radial Load 3825 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.45 kg
  • Price（$） 291.87
Super Precision Angular Contact Ball Bearings 7009 CE/HCP4ADBA dimension drawing
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Features

Performance Features of 7009 CE/HCP4ADBA Bearing

7009 CE/HCP4ADBA Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.
The ceramic balls and chrome steel rings ensure smooth operation even at high speeds up to 46,000 rpm.

Its phenolic cage provides excellent heat resistance, maintaining stability in temperatures from -30°C to 110°C.
The extra light preload (Class A) enhances precision, making it suitable for demanding applications.

With a dynamic radial load capacity of 4680 lbf, 7009 CE/HCP4ADBA Bearing offers reliable performance.
The matched arrangement of two bearings (DB) ensures balanced load distribution and reduced vibration.

Application

Industrial Uses of 7009 CE/HCP4ADBA Bearing
7009 CE/HCP4ADBA Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup.
The matched arrangement ensures stability in precision grinding applications, making it a reliable choice for demanding industrial environments.

How Does 7009 CE/HCP4ADBA Bearing Improve Performance?
In automotive transmissions, 7009 CE/HCP4ADBA Bearing handles angular loads efficiently, thanks to its 15° contact angle and extra-light preload.
The P4A tolerance class ensures consistent performance, even under high-speed conditions, making it ideal for performance vehicles.

Perfect Fit for Automation: 7009 CE/HCP4ADBA Bearing
Robotic arms benefit from 7009 CE/HCP4ADBA Bearing’s low friction and high-speed capabilities, ensuring smooth and precise movements.
The open design allows for easy lubrication, extending service life in continuous operation scenarios.

Medical vs Industrial: Where 7009 CE/HCP4ADBA Bearing Excels
In medical imaging devices, 7009 CE/HCP4ADBA Bearing’s ceramic balls provide quiet operation and minimal vibration, crucial for accurate diagnostics.
Industrial pumps also rely on its durability and high-speed performance, ensuring reliable operation in harsh conditions.

Key Fields for 7009 CE/HCP4ADBA Bearing
Aerospace applications often use 7009 CE/HCP4ADBA Bearing for its lightweight design and ability to handle high radial and axial loads.
The temperature range of -30°C to 110°C makes it suitable for various environmental conditions, from ground equipment to in-flight systems.

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