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Super Precision Angular Contact Ball Bearings 7209 ACD/HCP4ADBC

Super Precision Angular Contact Ball Bearings 7209 ACD/HCP4ADBC

The 7209 ACD/HCP4ADBC 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 reaches speeds of 41000 RPM, thanks to its ceramic balls and phenolic cage.

Its 25° contact angle and matched DB arrangement provide stable performance under moderate preload. The open design allows for easy lubrication, ensuring smooth operation in temperatures from -30°C to 110°C.

This bearing is interchangeable with SKF models, making it a practical choice for replacements. Ideal for high-precision applications like machine tool spindles or robotics, where accuracy and speed are key.

Weighing 0.68kg, it’s a robust yet manageable option for demanding setups. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number 7209 ACD/HCP4ADBC
  • 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 <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • 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 0.68 kg
Super Precision Angular Contact Ball Bearings 7209 ACD/HCP4ADBC dimension drawing
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Features

Performance Features of 7209 ACD/HCP4ADBC Bearing

7209 ACD/HCP4ADBC Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability while reducing friction.

With a dynamic radial load capacity of 14918 lbf, it handles demanding conditions with ease.
Its phenolic cage ensures smooth operation even at high speeds up to 41,000 rpm.

The matched arrangement of two bearings provides balanced performance in precision tasks.
Moderate preload (Class C) further enhances stability and reduces vibration.

Operating between -30°C to 110°C, 7209 ACD/HCP4ADBC Bearing suits various industrial environments.
Its P4A tolerance class guarantees high precision for critical applications.

Application

Key Fields for 7209 ACD/HCP4ADBC Bearing
7209 ACD/HCP4ADBC Bearing is widely used in machine tools, where its high precision and moderate preload ensure smooth spindle operation. The ceramic balls reduce friction, making it ideal for high-speed applications.

In robotics, 7209 ACD/HCP4ADBC Bearing provides reliable angular contact support for articulated arms and joints. Its phenolic cage offers lightweight durability, perfect for repetitive movements.

For aerospace components, 7209 ACD/HCP4ADBC Bearing handles radial and axial loads efficiently in systems like flight control actuators. The P4A tolerance class guarantees consistent performance under demanding conditions.

Automotive enthusiasts appreciate 7209 ACD/HCP4ADBC Bearing in performance gearboxes, where its matched arrangement enhances stability. The open design allows for easy lubrication, extending service life.

Medical imaging devices benefit from 7209 ACD/HCP4ADBC Bearing’s quiet operation and precision. The chrome steel rings and ceramic balls ensure minimal vibration, crucial for accurate diagnostics.

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