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Super Precision Angular Contact Ball Bearings 7209 ACD/P4ADGC

Super Precision Angular Contact Ball Bearings 7209 ACD/P4ADGC

The 7209 ACD/P4ADGC is a super precision angular contact ball bearing with a 45mm bore and 85mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 14918 lbf and operates smoothly at speeds up to 41000 RPM.

With a 25° contact angle and universal matching design, it offers flexibility for back-to-back, face-to-face, or tandem arrangements. The phenolic cage ensures quiet and efficient performance.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees high precision for demanding applications.

Ideal for machine tools or high-speed spindles where accuracy and reliability are crucial. Weighing 0.82kg, it’s a robust yet manageable choice for industrial use.

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Product Parameters

  • Part Number 7209 ACD/P4ADGC
  • 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 Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • 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/P4ADGC dimension drawing
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Features

Performance Features of 7209 ACD/P4ADGC Bearing

7209 ACD/P4ADGC Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure high durability, supporting dynamic radial loads up to 14918 lbf.

The phenolic cage maintains ball alignment, reducing friction and enabling smooth operation at speeds up to 41,000 rpm.
Universal matching allows flexible arrangements like back-to-back or face-to-face, adapting to various installation needs.

With a P4A tolerance class, 7209 ACD/P4ADGC Bearing delivers precision performance in demanding conditions.
Its moderate preload (Class C) ensures stability, making it suitable for high-precision machinery.

Application

Industrial Uses of 7209 ACD/P4ADGC Bearing
7209 ACD/P4ADGC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The universal matching feature allows for flexible arrangements in complex machinery setups.

In automotive applications, 7209 ACD/P4ADGC Bearing supports high-speed components like turbochargers and gearbox systems. Its moderate preload and P4A tolerance class provide reliable performance under demanding conditions.

For robotics and automation, 7209 ACD/P4ADGC Bearing offers smooth operation in robotic arms and CNC machines. The phenolic cage reduces friction, making it suitable for continuous use in automated production lines.

Medical imaging devices benefit from 7209 ACD/P4ADGC Bearing’s precision and low noise levels. Its chrome steel construction ensures durability in sensitive equipment like MRI scanners and surgical robots.

In aerospace applications, 7209 ACD/P4ADGC Bearing handles high radial loads in aircraft landing gear and control systems. The open design allows for easy lubrication, extending service life in critical flight components.

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