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Super Precision Angular Contact Ball Bearings 7009 CE/P4ADBB

Super Precision Angular Contact Ball Bearings 7009 CE/P4ADBB

The 7009 CE/P4ADBB is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 4680 lbf and operates smoothly at speeds up to 46,000 RPM.

Its 15° contact angle and matched pair design (DB arrangement) provide excellent stability for angular loads. The phenolic cage ensures quiet operation and durability under light preload conditions.

This bearing is ideal for high-speed applications like machine tool spindles or precision equipment. Its open design allows for easy lubrication, extending service life.

Weighing 0.48kg, it meets P4A tolerance standards for exceptional accuracy. The bearing is interchangeable with SKF models, offering a reliable replacement option. Suitable for temperatures ranging from -30°C to 110°C.

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Product Parameters

  • Part Number 7009 CE/P4ADBB
  • 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 Light / Class B
  • 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/P4ADBB dimension drawing
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Features

How Is 7009 CE/P4ADBB Bearing Engineered for Reliability?

7009 CE/P4ADBB Bearing features a 15° contact angle, optimised for precise angular contact load handling.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 4680 lbf, it performs reliably under demanding conditions.
The matched arrangement of two bearings enhances stability and load distribution.

7009 CE/P4ADBB Bearing operates smoothly at speeds up to 46,000 rpm, maintaining precision.
Its light preload design ensures consistent performance without excessive stress.

The open seal type allows for easy lubrication, extending the bearing’s service life.
Its P4A tolerance class guarantees high precision in critical applications.

Application

Common Applications of 7009 CE/P4ADBB Bearing
In industrial settings, 7009 CE/P4ADBB Bearing is widely used in machine tool spindles, where its high precision and light preload ensure smooth rotation. The matched DB arrangement also helps maintain stability under angular loads.

Where Is 7009 CE/P4ADBB Bearing Used?
You’ll often find 7009 CE/P4ADBB Bearing in automotive transmissions, where its 15° contact angle handles combined radial and thrust loads effectively. The phenolic cage reduces friction, making it ideal for high-speed applications.

Built for Heavy-Duty Use: 7009 CE/P4ADBB Bearing
This bearing excels in robotics, particularly in articulated arms requiring precise movement. Its P4A tolerance class ensures consistent performance even under demanding conditions.

Medical vs Industrial: Where 7009 CE/P4ADBB Bearing Excels
In medical imaging devices, 7009 CE/P4ADBB Bearing’s chrome steel construction provides reliable operation. For industrial pumps, its lubricated design reduces wear and extends service life.

Perfect Fit for Automation: 7009 CE/P4ADBB Bearing
7009 CE/P4ADBB Bearing is a go-to choice for CNC machinery, where its high-speed capability and precision are crucial. The open seal design allows for easy lubrication maintenance.

Q&A

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