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Super Precision Angular Contact Ball Bearings 7201 ACD/P4ADFD

Super Precision Angular Contact Ball Bearings 7201 ACD/P4ADFD

The 7201 ACD/P4ADFD is a super precision angular contact ball bearing with a 12mm bore and 32mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 2077 lbf and spins smoothly at speeds up to 95000 RPM.

With a 25° contact angle and heavy preload, it offers excellent stability for high-precision applications. The open design and phenolic cage ensure reliable performance under demanding conditions.

This matched set of two bearings (DF arrangement) is ideal for machine tools or spindles where accuracy is crucial. It operates efficiently in temperatures from -30°C to 110°C.

Weighing just 0.074kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7201 ACD/P4ADFD
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 12 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 32 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 10
  • 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 Heavy / Class D
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2077 lbf
  • Static Radial Load 1102 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 95000 rpm
  • Weight 0.074 kg
Super Precision Angular Contact Ball Bearings 7201 ACD/P4ADFD dimension drawing
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Features

Performance Features of 7201 ACD/P4ADFD Bearing

7201 ACD/P4ADFD Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and resistance to wear under heavy preload conditions.

The phenolic cage maintains ball alignment, reducing friction and enhancing high-speed performance.
With a maximum speed of 95,000 rpm, it delivers reliable operation in precision tasks.

7201 ACD/P4ADFD Bearing’s matched DF arrangement provides stability and consistent performance.
Its P4A tolerance class ensures high precision, making it suitable for demanding applications.

The dynamic radial load capacity of 2077 lbf allows it to handle significant forces.
Lubrication is pre-applied, simplifying initial setup and reducing maintenance needs.

Operating between -30°C to 110°C, 7201 ACD/P4ADFD Bearing performs well in varied environments.
Its compact size (12 mm×32 mm×20 mm) makes it ideal for space-constrained installations.

Application

Industrial Uses of 7201 ACD/P4ADFD Bearing
7201 ACD/P4ADFD Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The heavy preload and P4A tolerance class make it suitable for applications demanding minimal deflection.

In automotive systems, 7201 ACD/P4ADFD Bearing supports components like electric power steering units, providing smooth operation under angular loads. Its phenolic cage offers durability in high-speed scenarios.

For robotics, 7201 ACD/P4ADFD Bearing excels in articulated arms, where its matched arrangement maintains precise alignment. The chrome steel construction ensures long service life even in continuous operation.

Where Is 7201 ACD/P4ADFD Bearing Used?
You’ll find 7201 ACD/P4ADFD Bearing in dental drills, where its high-speed capability and precision are essential. The open design allows for easy lubrication, ensuring consistent performance.

In conveyor systems, 7201 ACD/P4ADFD Bearing handles radial and axial loads efficiently. Its metric sizing makes it a versatile choice for various industrial equipment.

Q&A

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