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Super Precision Angular Contact Ball Bearings 7009 CD/P4ATBTA

Super Precision Angular Contact Ball Bearings 7009 CD/P4ATBTA

The 7009 CD/P4ATBTA 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 spins smoothly at speeds up to 46000 RPM.

Its 15° contact angle and extra light preload ensure precise performance, while the phenolic cage offers quiet operation. The open design allows for easy lubrication and maintenance.

This bearing is part of a matched set of three, ideal for high-precision applications like machine tool spindles or medical equipment. It operates reliably in temperatures from -30°C to 110°C.

Weighing 0.71kg, it’s robust yet lightweight. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 7009 CD/P4ATBTA
  • 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 Extra light / Class A
  • 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
  • Price（$） 247.68
Super Precision Angular Contact Ball Bearings 7009 CD/P4ATBTA dimension drawing
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Features

Performance Features of 7009 CD/P4ATBTA Bearing

7009 CD/P4ATBTA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability and smooth operation under high radial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 14040 lbf, it handles demanding conditions reliably.

7009 CD/P4ATBTA Bearing operates at speeds up to 46,000 rpm, making it suitable for high-speed machinery.
Its extra light preload (Class A) ensures minimal vibration and noise during use.

The open seal design allows for easy lubrication, extending the bearing’s service life.
It functions efficiently in temperatures ranging from -30°C to 110°C, adapting to various environments.

7009 CD/P4ATBTA Bearing comes in a matched set of three, ensuring consistent performance in angular contact applications.
Its precise tolerances (P4A) make it ideal for tasks requiring high accuracy.

Application

Industrial Uses of 7009 CD/P4ATBTA Bearing
7009 CD/P4ATBTA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for high-speed operations.

In automotive applications, 7009 CD/P4ATBTA Bearing supports gearbox systems, providing stability under radial and axial loads. Its matched arrangement of three bearings enhances performance in demanding conditions.

For robotics, 7009 CD/P4ATBTA Bearing offers reliable motion control in robotic arms, thanks to its extra-light preload. The chrome steel construction ensures durability in continuous operation.

Where Is 7009 CD/P4ATBTA Bearing Used?
You’ll find 7009 CD/P4ATBTA Bearing in medical imaging devices, where its precision is crucial for clear scans. The open design allows for easy lubrication, maintaining smooth performance.

In automation systems, 7009 CD/P4ATBTA Bearing is ideal for 3D printers, ensuring precise movement of print heads. Its high-speed capability makes it a dependable choice for detailed printing tasks.

Built for Heavy-Duty Use: 7009 CD/P4ATBTA Bearing
7009 CD/P4ATBTA Bearing excels in industrial fans, handling both radial and axial loads with ease. The P4A tolerance class guarantees consistent performance in harsh environments.

For conveyor systems, 7009 CD/P4ATBTA Bearing provides reliable support, even under continuous use. Its chrome steel balls and rings ensure long-lasting durability.

Automotive vs Aerospace: Applications of 7009 CD/P4ATBTA Bearing
In automotive transmissions, 7009 CD/P4ATBTA Bearing ensures smooth gear shifts with its angular contact design. The matched set configuration enhances load distribution.

For aerospace applications, 7009 CD/P4ATBTA Bearing is used in flight control systems, where precision and reliability are paramount. Its high-speed rating makes it suitable for critical components.

Q&A

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