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Super Precision Angular Contact Ball Bearings 7209 CD/P4ADGC

Super Precision Angular Contact Ball Bearings 7209 CD/P4ADGC

The 7209 CD/P4ADGC is a super precision angular contact ball bearing with a 45mm bore and 85mm outer diameter, crafted from high-quality chrome steel. It supports radial loads up to 15795 lbf and operates smoothly at speeds up to 41000 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face, ideal for precise applications. The phenolic cage ensures durability and reduces friction.

This bearing comes pre-lubricated and performs reliably in temperatures from -30°C to 110°C. Weighing 0.82kg, it’s robust yet manageable for its size.

Perfect for machine tools or high-speed spindles where accuracy and stability are key. Compliant with P4A tolerance standards for consistent performance.

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Product Parameters

  • Part Number 7209 CD/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 15°
  • 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 15795 lbf
  • Static Radial Load 13950 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.82 kg
  • Price（$） 143.64
Super Precision Angular Contact Ball Bearings 7209 CD/P4ADGC dimension drawing
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Features

Why Choose 7209 CD/P4ADGC Bearing for Precision Tasks?

7209 CD/P4ADGC Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 15795 lbf, it performs reliably in high-speed applications.
The P4A tolerance class guarantees consistent accuracy, even under demanding conditions.

7209 CD/P4ADGC Bearing is lubricated for smooth operation and can reach speeds up to 41,000 rpm.
Its universal matching design allows flexible arrangement, adapting to various installation needs.

The temperature range of -30°C to 110°C ensures stable performance in diverse environments.
This bearing’s balanced design makes it a dependable choice for precision machinery.

Application

Industrial Uses of 7209 CD/P4ADGC Bearing
7209 CD/P4ADGC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload and universal matching make it adaptable for various industrial setups.

In automotive applications, 7209 CD/P4ADGC Bearing supports components like wheel hubs and transmissions, handling both radial and axial loads efficiently. Its phenolic cage reduces friction, enhancing performance in high-speed scenarios.

For medical imaging devices, 7209 CD/P4ADGC Bearing’s P4A tolerance class guarantees smooth, vibration-free operation. The chrome steel construction provides durability in demanding clinical environments.

Automation & Robotics: 7209 CD/P4ADGC Bearing excels in robotic arms, offering precise movement control. The tandem arrangement option allows for customised load distribution in compact designs.

Consumer Electronics: 7209 CD/P4ADGC Bearing can be found in high-end printers, where its low-noise operation improves user experience. The lubricated design ensures long service life even with frequent use.

Q&A

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