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Super Precision Angular Contact Ball Bearings 7009 CD/P4ATBTB

Super Precision Angular Contact Ball Bearings 7009 CD/P4ATBTB

The 7009 CD/P4ATBTB 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 14040 lbf and operates smoothly at speeds up to 46000 RPM.

Its 15° contact angle and matched set of three bearings (arranged > TBT) provide excellent stability for high-precision applications. The phenolic cage ensures quiet operation and long service life.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. Ideal for machine tools, spindles, or other applications requiring tight tolerances and smooth rotation.

Weighing 0.71kg, it’s a robust choice for demanding environments. Compliant with P4A tolerance class for exceptional precision.

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Product Parameters

  • Part Number 7009 CD/P4ATBTB
  • 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 48 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 14040 lbf
  • Static Radial Load 15075 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.71 kg
Super Precision Angular Contact Ball Bearings 7009 CD/P4ATBTB dimension drawing
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Features

Performance Features of 7009 CD/P4ATBTB Bearing

7009 CD/P4ATBTB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 14040 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 46,000 rpm.
Precision-machined to P4A tolerance, it delivers consistent performance in demanding conditions.

With a matched arrangement of three bearings, 7009 CD/P4ATBTB Bearing provides stability for complex setups.
Its light preload (Class B) reduces friction, extending service life.

The open design allows easy lubrication, maintaining efficiency across a temperature range of -30°C to 110°C.
This makes it suitable for high-precision machinery requiring reliable angular contact support.

Application

Industrial Uses of 7009 CD/P4ATBTB Bearing
7009 CD/P4ATBTB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched set of three bearings provides stability in demanding industrial environments.

Where Is 7009 CD/P4ATBTB Bearing Used?
In automotive applications, 7009 CD/P4ATBTB Bearing supports wheel hubs and transmission systems, offering reliable performance under radial and axial loads. Its phenolic cage reduces friction, enhancing efficiency in high-speed scenarios.

Perfect Fit for Automation: 7009 CD/P4ATBTB Bearing
7009 CD/P4ATBTB Bearing is ideal for robotic arms and automated assembly lines, where its light preload ensures smooth, precise movement. The chrome steel construction adds durability for continuous operation.

Medical vs Industrial: Where 7009 CD/P4ATBTB Bearing Excels
In medical imaging devices, 7009 CD/P4ATBTB Bearing’s precision and low noise make it suitable for sensitive equipment. Industrial applications benefit from its high load capacity and temperature resistance.

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