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Super Precision Angular Contact Ball Bearings 7009 ACD/P4AQBCB

Super Precision Angular Contact Ball Bearings 7009 ACD/P4AQBCB

The 7009 ACD/P4AQBCB is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 16380 lbf and operates smoothly at speeds up to 41000 RPM.

With a 25° contact angle and light preload, it offers excellent stability for high-precision applications. The phenolic cage ensures durability while keeping the bearing lightweight.

This set includes four matched bearings (<> QBC arrangement), ideal for applications requiring tight tolerances like machine tool spindles. It works in temperatures from -30°C to 110°C.

Weighing 0.94kg, it’s a robust choice for industrial machinery where precision and reliability are key. Compliant with P4A tolerance standards for consistent performance.

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Product Parameters

  • Part Number 7009 ACD/P4AQBCB
  • 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 64 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 17
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • 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 16380 lbf
  • Static Radial Load 19125 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.94 kg
Super Precision Angular Contact Ball Bearings 7009 ACD/P4AQBCB dimension drawing
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Features

How Does 7009 ACD/P4AQBCB Bearing Achieve Super Precision?

7009 ACD/P4AQBCB Bearing features a 25° contact angle, optimising load distribution for high-precision applications.
Its chrome steel rings and balls ensure durability while maintaining tight tolerances for smooth operation.
The phenolic cage minimises friction, contributing to the bearing’s ability to handle speeds up to 41,000 rpm.
With a dynamic radial load capacity of 16,380 lbf, it delivers reliable performance in demanding conditions.

Application

Practical Applications of 7009 ACD/P4AQBCB Bearing
In machine tools, 7009 ACD/P4AQBCB Bearing ensures smooth spindle rotation, thanks to its precise angular contact design. The phenolic cage reduces friction, making it ideal for high-speed operations.

Where Is 7009 ACD/P4AQBCB Bearing Used?
You’ll often find 7009 ACD/P4AQBCB Bearing in robotics, where its light preload and matched arrangement enhance accuracy. It’s also great for CNC machinery, handling radial and axial loads effortlessly.

Built for Heavy-Duty Use: 7009 ACD/P4AQBCB Bearing
This bearing excels in aerospace applications, where its chrome steel construction withstands rigorous conditions. The P4A tolerance class ensures reliability in demanding environments.

Automotive vs Aerospace: Applications of 7009 ACD/P4AQBCB Bearing
In automotive systems, 7009 ACD/P4AQBCB Bearing supports gearboxes with its high dynamic load capacity. For aerospace, its precision and speed make it a top choice for critical components.

Ideal for Precision: 7009 ACD/P4AQBCB Bearing
Medical imaging devices benefit from 7009 ACD/P4AQBCB Bearing’s consistent performance. The open design allows for easy lubrication, ensuring long service life in sensitive equipment.

Q&A

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