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Super Precision Angular Contact Ball Bearings 7009 CD/P4ADGC

Super Precision Angular Contact Ball Bearings 7009 CD/P4ADGC

The 7009 CD/P4ADGC 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 10530 lbf and operates smoothly at speeds up to 46000 RPM.

With a 15° contact angle and universal matching design, it offers flexibility for back-to-back, face-to-face, or tandem arrangements. The phenolic cage ensures durability and reduces friction.

This bearing is preloaded for moderate stiffness, making it ideal for high-precision applications like machine tool spindles or robotics. It works reliably in temperatures from -30°C to 110°C.

Weighing 0.47kg, it comes as a matched set of two bearings for balanced performance. Compliant with P4A tolerance standards, it’s interchangeable with SKF models for easy replacement.

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Product Parameters

  • Part Number 7009 CD/P4ADGC
  • 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 9.525 mm
  • Ball Qty 17
  • Contact Angle 15°
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 10530 lbf
  • Static Radial Load 10125 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.47 kg
  • Price（$） 174.645
Super Precision Angular Contact Ball Bearings 7009 CD/P4ADGC dimension drawing
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Features

Performance Features of 7009 CD/P4ADGC Bearing

7009 CD/P4ADGC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.

Its chrome steel rings and balls provide strong resistance to radial loads, with a dynamic capacity of 10530 lbf.

The phenolic cage ensures smooth operation at high speeds, reaching up to 46,000 rpm.

Universal matching allows flexible arrangements like back-to-back or face-to-face configurations.

Application

Practical Applications of 7009 CD/P4ADGC Bearing
In industrial settings, 7009 CD/P4ADGC Bearing is commonly used in high-speed spindles and machine tools, where its precision and moderate preload ensure stable performance. The universal matching feature allows flexible arrangements for various load requirements.

Where Is 7009 CD/P4ADGC Bearing Used?
You’ll often find 7009 CD/P4ADGC Bearing in automotive applications like electric motor shafts, thanks to its angular contact design handling combined loads efficiently. Its phenolic cage also reduces friction, making it suitable for high-speed operations.

Built for Heavy-Duty Use: 7009 CD/P4ADGC Bearing
This bearing excels in robotics and automation, particularly in robotic arms and CNC machinery, where its P4A tolerance class guarantees accuracy. The chrome steel construction ensures durability even under continuous use.

Medical vs Industrial: Where 7009 CD/P4ADGC Bearing Excels
While 7009 CD/P4ADGC Bearing performs well in industrial gearboxes, it’s also reliable in medical imaging devices due to its low vibration and smooth operation. The lubricated design further enhances its longevity in sensitive environments.

Key Fields for 7009 CD/P4ADGC Bearing
Aerospace applications benefit from 7009 CD/P4ADGC Bearing’s ability to handle high speeds and precise loads, such as in turbine systems. Its temperature range (-30°C to 110°C) makes it adaptable to various operating conditions.

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