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Super Precision Angular Contact Ball Bearings 7009 CD/P4ADGB

Super Precision Angular Contact Ball Bearings 7009 CD/P4ADGB

The 7009 CD/P4ADGB 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 universal matching set of two bearings.

This model handles radial loads up to 10530 lbf and achieves speeds of 46000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures smooth operation and durability under stress.

The open design allows for easy lubrication, while the P4A tolerance class guarantees exceptional precision. It operates efficiently in temperatures ranging from -30°C to 110°C.

Ideal for machine tools or spindle applications, this bearing can be arranged back-to-back, face-to-face, or tandem. Weighing 0.47kg, it offers a perfect balance of strength and precision for demanding environments.

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Product Parameters

  • Part Number 7009 CD/P4ADGB
  • 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 Light / Class B
  • 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/P4ADGB dimension drawing
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Features

Performance Features of 7009 CD/P4ADGB Bearing

7009 CD/P4ADGB Bearing is crafted with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.
With a dynamic radial load capacity of 10530 lbf, it performs reliably in high-speed applications.
The universal matching design allows flexible arrangements like back-to-back or face-to-face configurations.

How Is 7009 CD/P4ADGB Bearing Engineered for Reliability?

7009 CD/P4ADGB Bearing features precision-ground chrome steel components, ensuring consistent performance under stress.
Its light preload (Class B) enhances stability, making it suitable for high-speed operations up to 46,000 rpm.
The open design facilitates easy lubrication, maintaining smooth operation over extended periods.
With a P4A tolerance class, it delivers exceptional accuracy for demanding applications.

Built for Precision: 7009 CD/P4ADGB Bearing

7009 CD/P4ADGB Bearing’s phenolic cage minimises heat generation, extending its service life.
The 17 high-quality chrome steel balls distribute loads evenly, reducing wear and noise.
Its universal matching capability supports versatile installation options, including tandem arrangements.
Operating between -30°C and 110°C, it adapts to various environmental conditions.

Application

Industrial Uses of 7009 CD/P4ADGB Bearing
7009 CD/P4ADGB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The universal matching feature allows for flexible arrangements, making it suitable for complex setups.

In automotive applications, 7009 CD/P4ADGB Bearing supports components like wheel hubs and transmissions, handling both radial and axial loads efficiently. Its light preload and phenolic cage contribute to smoother performance in demanding conditions.

For robotics, 7009 CD/P4ADGB Bearing excels in articulated arms and joints, providing reliable movement with minimal friction. The P4A tolerance class ensures consistent precision, even in high-speed operations.

Medical imaging devices benefit from 7009 CD/P4ADGB Bearing’s chrome steel construction, which offers durability and stability. The open design simplifies maintenance, ensuring long-term reliability in critical healthcare equipment.

In automation systems, 7009 CD/P4ADGB Bearing is ideal for linear guides and rotary tables, where its matched arrangement enhances alignment accuracy. The lubricated design further reduces wear, extending service life in continuous operations.

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