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Super Precision Angular Contact Ball Bearings 7009 CD/P4ADGD

Super Precision Angular Contact Ball Bearings 7009 CD/P4ADGD

The 7009 CD/P4ADGD 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 set of two for versatile mounting options.

Designed for heavy preload (Class D), it handles radial loads up to 10530 lbf and spins smoothly at speeds up to 46000 RPM. The phenolic cage ensures durability while keeping the bearing lightweight at just 0.47kg.

Its open design allows easy lubrication, and it operates reliably in temperatures from -30°C to 110°C. The universal matching capability supports back-to-back, face-to-face, or tandem arrangements.

Ideal for high-precision applications like machine tool spindles or high-speed robotics, where accuracy and stability are crucial. Compliant with P4A tolerance class for exceptional performance.

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Product Parameters

  • Part Number 7009 CD/P4ADGD
  • 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 Heavy / Class D
  • 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
Super Precision Angular Contact Ball Bearings 7009 CD/P4ADGD dimension drawing
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Features

Performance Features of 7009 CD/P4ADGD Bearing

7009 CD/P4ADGD Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads of up to 10,530 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 46,000 rpm, it delivers smooth operation in high-speed scenarios.

7009 CD/P4ADGD Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its universal matching design allows flexible arrangement options, including back-to-back and face-to-face configurations.

The P4A tolerance class ensures precision, making it suitable for demanding applications.
Lubrication is pre-applied, simplifying initial setup and maintenance.

Application

Essential Roles of 7009 CD/P4ADGD Bearing
In high-precision machine tools, 7009 CD/P4ADGD Bearing excels with its 15° contact angle, ensuring smooth rotation under heavy radial loads. The universal matching design allows flexible arrangements, making it ideal for complex spindle configurations.

Where Is 7009 CD/P4ADGD Bearing Used?
You’ll often find 7009 CD/P4ADGD Bearing in automotive transmissions, where its phenolic cage reduces friction during high-speed shifts. Its P4A tolerance class guarantees consistent performance in demanding conditions.

Built for Heavy-Duty Use: 7009 CD/P4ADGD Bearing
This bearing handles heavy preloads effortlessly, making it a go-to for industrial gearboxes. The chrome steel construction ensures durability even in continuous operation environments.

Medical vs Industrial: Where 7009 CD/P4ADGD Bearing Excels
While 7009 CD/P4ADGD Bearing supports surgical drill precision in medical settings, it equally shines in factory automation. Its lubricated design minimizes maintenance needs across both sectors.

Perfect Fit for Automation: 7009 CD/P4ADGD Bearing
Robotic arms benefit from 7009 CD/P4ADGD Bearing’s tandem arrangement capability, enabling precise multi-axis movements. The 46,000 rpm max speed keeps production lines running smoothly.

Q&A

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