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Super Precision Angular Contact Ball Bearings 7209 ACD/P4ADFB

Super Precision Angular Contact Ball Bearings 7209 ACD/P4ADFB

The 7209 ACD/P4ADFB 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.

Its 25° contact angle and matched DF arrangement provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life, even in demanding conditions.

This bearing comes pre-lubricated and is suitable for temperatures from -30°C to 110°C. The P4A tolerance class guarantees high precision for critical applications.

Ideal for machine tools or high-speed spindles where accuracy and reliability are essential. Weighing 0.82kg, it’s a robust choice for industrial use. The set includes two matched bearings for balanced performance.

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Product Parameters

  • Part Number 7209 ACD/P4ADFB
  • 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 Light / Class B
  • 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/P4ADFB dimension drawing
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Features

Why Choose 7209 ACD/P4ADFB Bearing for Precision Tasks?

7209 ACD/P4ADFB Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 14918 lbf, it performs reliably in demanding applications.
The P4A tolerance class guarantees exceptional accuracy, making it suitable for high-speed operations up to 41,000 rpm.

7209 ACD/P4ADFB Bearing comes preloaded and matched in a DF arrangement for optimal performance.
Its open design allows for easy lubrication, extending service life in temperatures from -30°C to 110°C.

The bearing’s dimensions (45 mm×85 mm×38 mm) and lightweight design (0.82 kg) ensure easy integration.
Its interchangeable nature with SKF bearings adds convenience for replacements and upgrades.

Application

Industrial Uses of 7209 ACD/P4ADFB Bearing
7209 ACD/P4ADFB Bearing is commonly used in machine tools, where its high precision and angular contact design ensure accurate spindle performance. The matched arrangement of two bearings provides stability under radial and axial loads.

In automotive applications, 7209 ACD/P4ADFB Bearing supports components like wheel hubs and transmissions, offering smooth operation at high speeds. Its phenolic cage reduces friction, enhancing longevity in demanding conditions.

For robotics, 7209 ACD/P4ADFB Bearing is ideal for articulated arms, thanks to its light preload and P4A tolerance class. The chrome steel construction ensures durability even in continuous operation.

Where to Use 7209 ACD/P4ADFB Bearing
7209 ACD/P4ADFB Bearing fits well in medical imaging devices, where precision and reliability are critical. The open design allows for easy lubrication, maintaining performance over time.

In automation systems, 7209 ACD/P4ADFB Bearing is a solid choice for linear guides and rotary tables. Its high-speed capability makes it suitable for repetitive, high-accuracy tasks.

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