Super Precision Angular Contact Ball Bearings 7209 ACD/P4ADT

Super Precision Angular Contact Ball Bearings 7209 ACD/P4ADT

The 7209 ACD/P4ADT is a super precision angular contact ball bearing with a 45mm bore and 85mm outer diameter, crafted from durable chrome steel. It supports radial loads up to 14918 lbf and operates smoothly at speeds up to 41000 RPM.

With a 25° contact angle and matched arrangement of two bearings, it offers excellent stability for angular loads. The phenolic cage ensures quiet and efficient performance.

Its open design allows for easy lubrication, while the P4A tolerance class guarantees high precision. Suitable for temperatures ranging from -30°C to 110°C.

Ideal for high-precision applications like machine tool spindles or robotics, where accuracy and reliability are key. Weighing 0.82kg, it’s a robust choice for demanding setups.

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Product Parameters

  • Part Number 7209 ACD/P4ADT
  • 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 << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • 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

Features

Performance Features of 7209 ACD/P4ADT Bearing

7209 ACD/P4ADT Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads of up to 14918 lbf.

The phenolic cage maintains ball alignment, reducing friction and noise during high-speed operation.
With a maximum speed of 41,000 rpm, it delivers reliable performance in precision tasks.

7209 ACD/P4ADT Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its matched arrangement of two bearings enhances stability and load capacity.

The P4A tolerance class ensures exceptional precision, making it ideal for demanding applications.
Lubrication is pre-applied, simplifying initial setup and reducing maintenance needs.

Application

Key Fields for 7209 ACD/P4ADT Bearing
7209 ACD/P4ADT Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial settings.

In automotive applications, 7209 ACD/P4ADT Bearing supports gearbox systems, offering reliable performance under radial and axial loads. Its phenolic cage material helps reduce friction, extending service life.

For robotics, 7209 ACD/P4ADT Bearing is ideal for articulated arms, thanks to its high-speed capability and precise tolerances. The open seal design allows for easy lubrication, maintaining smooth operation.

In medical imaging devices, 7209 ACD/P4ADT Bearing’s chrome steel construction ensures durability and consistent performance. The P4A tolerance class makes it suitable for critical precision applications.

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