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Super Precision Angular Contact Ball Bearings 7009 CD/P4ADGA

Super Precision Angular Contact Ball Bearings 7009 CD/P4ADGA

The 7009 CD/P4ADGA 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.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face. The phenolic cage ensures durability while keeping the bearing lightweight at just 0.47kg.

This bearing is preloaded for extra light performance, making it ideal for high-precision applications. Suitable for machine tools or spindle drives where accuracy and speed are key.

It works in temperatures from -30°C to 110°C and comes lubricated for ready use. Interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 7009 CD/P4ADGA
  • 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 Extra light / Class A
  • 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/P4ADGA dimension drawing
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Features

Performance Features of 7009 CD/P4ADGA Bearing

7009 CD/P4ADGA Bearing is crafted with chrome steel rings and balls, offering high precision and durability.
Its 15° contact angle ensures efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 10530 lbf, it excels in demanding applications.

7009 CD/P4ADGA Bearing operates smoothly at speeds up to 46,000 rpm, thanks to its universal matching design.
The extra light preload ensures minimal vibration and noise during operation.

Its open seal type allows for easy lubrication, extending maintenance intervals.
The bearing’s temperature range of -30°C to 110°C makes it suitable for various environments.

The P4A tolerance class guarantees high precision, ideal for critical applications.
With a matched set of two bearings, it provides flexibility in mounting configurations.

Application

Common Applications of 7009 CD/P4ADGA Bearing
In precision machine tools, 7009 CD/P4ADGA Bearing handles high-speed spindle rotations with ease, thanks to its angular contact design and P4A tolerance class. The universal matching feature allows flexible arrangements for different load requirements.

Where Is 7009 CD/P4ADGA Bearing Used?
You’ll often find 7009 CD/P4ADGA Bearing in automotive transmissions, where its extra-light preload ensures smooth gear shifts. Its phenolic cage also reduces friction, making it ideal for long-term use.

Optimized for Performance: 7009 CD/P4ADGA Bearing
For robotics and automation, 7009 CD/P4ADGA Bearing offers reliable angular contact support in robotic arms. The chrome steel construction provides durability, while the open design simplifies lubrication.

Automotive vs Aerospace: Applications of 7009 CD/P4ADGA Bearing
In cars, 7009 CD/P4ADGA Bearing supports drivetrain components, while in aircraft, it aids in auxiliary systems. Its high-speed capability (up to 46,000 rpm) suits both fields.

Practical Applications of 7009 CD/P4ADGA Bearing
Medical imaging devices benefit from 7009 CD/P4ADGA Bearing’s quiet operation and precision. The 15° contact angle ensures minimal vibration, crucial for clear diagnostic results.

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