Super Precision Angular Contact Ball Bearings 7009 CD/P4ADBA

Super Precision Angular Contact Ball Bearings 7009 CD/P4ADBA

The 7009 CD/P4ADBA is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 10530 lbf and operates smoothly at speeds up to 46000 RPM.

Its 15° contact angle and matched pair design (DB arrangement) provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.

Preloaded for extra light performance, this bearing is ideal for high-precision applications like machine tool spindles or robotics. It works in temperatures from -30°C to 110°C.

Weighing 0.47kg, this P4A-class bearing comes as a set of two. It’s interchangeable with SKF models, making replacements straightforward. The open design allows easy relubrication when needed.

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Product Parameters

  • Part Number 7009 CD/P4ADBA
  • 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • 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($) 141.948

Features

Performance Features of 7009 CD/P4ADBA Bearing

7009 CD/P4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and reliable performance under dynamic radial loads up to 10530 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 46,000 rpm, it balances high-speed performance with precision.

7009 CD/P4ADBA Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its extra light preload (Class A) ensures minimal resistance, ideal for precision machinery.

Application

Key Fields for 7009 CD/P4ADBA Bearing
In machine tools, 7009 CD/P4ADBA Bearing excels with its super precision design, ensuring smooth operation for high-speed spindles. The angular contact feature helps manage both radial and axial loads effectively.

Where Is 7009 CD/P4ADBA Bearing Used?
You’ll often find 7009 CD/P4ADBA Bearing in robotics, where its extra light preload enhances accuracy for articulated arms. The matched arrangement also provides stability in dynamic applications.

Built for Heavy-Duty Use: 7009 CD/P4ADBA Bearing
For industrial pumps, 7009 CD/P4ADBA Bearing’s phenolic cage reduces friction, extending service life even under continuous operation. Its chrome steel construction adds durability in demanding environments.

Automotive vs Aerospace: Applications of 7009 CD/P4ADBA Bearing
In automotive transmissions, 7009 CD/P4ADBA Bearing handles high speeds reliably, while in aerospace, its P4A tolerance ensures precision for critical components. The versatility makes it a trusted choice across industries.

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