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Super Precision Angular Contact Ball Bearings 7009 CE/P4ADBA

Super Precision Angular Contact Ball Bearings 7009 CE/P4ADBA

The 7009 CE/P4ADBA 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.

This bearing handles radial loads up to 4680 lbf and spins smoothly at speeds up to 46,000 RPM. Its phenolic cage ensures quiet operation and durability under high-speed conditions.

The open design allows for easy lubrication, while the extra light preload ensures minimal friction. Ideal for precision applications like machine tool spindles or high-speed motors.

Weighing 0.48kg, it’s robust yet lightweight. Compliant with P4A tolerance standards, it’s a reliable choice for demanding environments. Interchangeable with SKF bearings for easy replacements.

The matched pair arrangement (DB) provides stability under angular loads. Suitable for temperatures ranging from -30°C to 110°C, making it versatile for various industrial uses.

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Product Parameters

  • Part Number 7009 CE/P4ADBA
  • 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 Chrome Steel
  • 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 0.48 kg
Super Precision Angular Contact Ball Bearings 7009 CE/P4ADBA dimension drawing
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Features

How Does 7009 CE/P4ADBA Bearing Ensure Precision in High-Speed Applications?

7009 CE/P4ADBA Bearing features a 15° contact angle, optimised for high-speed performance and precise angular contact.
Its phenolic cage maintains ball alignment, reducing friction and enhancing durability.

With a maximum speed of 46,000 rpm, this bearing is ideal for demanding industrial applications.
The chrome steel construction ensures reliable operation under dynamic radial loads up to 4680 lbf.

7009 CE/P4ADBA Bearing comes pre-lubricated, minimising maintenance needs while extending service life.
Its tight tolerances (P4A class) guarantee consistent performance in precision machinery.

Application

Industrial Uses of 7009 CE/P4ADBA Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.

Where Is 7009 CE/P4ADBA Bearing Used?
You’ll often find it in automotive transmissions, where its extra-light preload reduces friction and improves efficiency. The phenolic cage material also helps withstand high-speed operations.

Built for Heavy-Duty Use: 7009 CE/P4ADBA Bearing
Its chrome steel construction makes it suitable for robotics, particularly in robotic arms requiring smooth, precise movement. The P4A tolerance class ensures consistent performance under radial loads.

Automotive vs Aerospace: Applications of 7009 CE/P4ADBA Bearing
In automotive systems, it supports gearboxes, while in aerospace, it’s used in actuator systems. The 15° contact angle balances load capacity and speed for versatile applications.

Perfect Fit for Automation: 7009 CE/P4ADBA Bearing
This bearing works well in 3D printers, where its low friction and high-speed capability enhance print accuracy. The lubricated design also reduces maintenance needs in continuous operations.

Q&A

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