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Super Precision Angular Contact Ball Bearings 7209 ACD/P4ADFA

Super Precision Angular Contact Ball Bearings 7209 ACD/P4ADFA

The 7209 ACD/P4ADFA is a super precision angular contact ball bearing with a 45mm bore and 85mm outer diameter, crafted from durable chrome steel. Its 25° contact angle and matched DF arrangement ensure smooth handling of combined loads.

With a dynamic radial load capacity of 14918 lbf and speeds up to 41000 RPM, it performs reliably in demanding conditions. The phenolic cage reduces friction, while the open design allows easy lubrication.

This P4A-class bearing comes preloaded for extra light operation, ideal for high-precision applications. The set includes two matched bearings for balanced performance.

Perfect for machine tools or spindle systems where accuracy is key. It operates in temperatures from -30°C to 110°C and weighs just 0.82kg. Interchangeable with SKF equivalents for easy replacement.

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Product Parameters

  • Part Number 7209 ACD/P4ADFA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 38 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 14
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings >< DF
  • 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 14918 lbf
  • Static Radial Load 13500 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.82 kg
Super Precision Angular Contact Ball Bearings 7209 ACD/P4ADFA dimension drawing
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Features

Performance Features of 7209 ACD/P4ADFA Bearing

7209 ACD/P4ADFA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and consistent performance under high radial loads.

The matched arrangement of two bearings in a DF configuration enhances stability and precision.
With a dynamic radial load capacity of 14918 lbf, it handles demanding conditions effectively.

7209 ACD/P4ADFA Bearing operates smoothly at speeds up to 41,000 rpm, thanks to its phenolic cage.
Its P4A tolerance class guarantees high precision, making it suitable for critical applications.

The extra light preload (Class A) ensures minimal friction and extended service life.
Its open design allows for easy lubrication, maintaining optimal performance over time.

Application

Key Fields for 7209 ACD/P4ADFA Bearing
7209 ACD/P4ADFA 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, 7209 ACD/P4ADFA Bearing supports components like wheel hubs and transmissions, handling both radial and axial loads efficiently. Its metric sizing ensures compatibility with various vehicle designs.

For medical imaging devices, 7209 ACD/P4ADFA Bearing provides smooth and quiet operation, essential for sensitive equipment. The chrome steel construction offers durability in demanding environments.

Automation systems benefit from 7209 ACD/P4ADFA Bearing’s precision, particularly in robotic arms and CNC machines. The extra light preload enhances performance in delicate operations.

In consumer electronics, 7209 ACD/P4ADFA Bearing is found in high-end printers and scanners, where reliability and low noise are key. Its open design allows for easy lubrication and maintenance.

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