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Super Precision Angular Contact Ball Bearings 709 CD/P4ADBB

Super Precision Angular Contact Ball Bearings 709 CD/P4ADBB

The 709 CD/P4ADBB is a super precision angular contact ball bearing, measuring 9mm by 24mm by 14mm, crafted from durable chrome steel. It handles radial loads up to 1287 lbf and spins smoothly at speeds up to 95,000 RPM.

With a 15° contact angle and light preload, it offers precise performance for angular contact applications. The open design and phenolic cage ensure easy maintenance and long-lasting use.

This matched set of two bearings is ideal for high-speed machinery like spindles or dental tools. It operates well in temperatures from -30°C to 110°C.

Weighing just 0.03kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.

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Product Parameters

  • Part Number 709 CD/P4ADBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 9 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 24 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 14 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.969 mm
  • Ball Qty 10
  • Contact Angle 15°
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1287 lbf
  • Static Radial Load 720 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 95000 rpm
  • Weight 0.03 kg
Super Precision Angular Contact Ball Bearings 709 CD/P4ADBB dimension drawing
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Features

Performance Features of 709 CD/P4ADBB Bearing

709 CD/P4ADBB Bearing is designed with a 15° contact angle, ideal for angular contact applications.
Its chrome steel construction ensures durability and reliable performance under dynamic radial loads up to 1287 lbf.

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

709 CD/P4ADBB Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its light preload and P4A tolerance class ensure consistent performance in matched arrangements.

Application

Industrial Uses of 709 CD/P4ADBB Bearing
This bearing is commonly used in high-speed machine tools, where its precision and light preload ensure smooth operation. The matched arrangement of two bearings provides stability in demanding industrial environments.

In automotive applications, 709 CD/P4ADBB Bearing supports components like electric motors and gearboxes, thanks to its angular contact design. The chrome steel construction offers durability under varying loads and speeds.

For medical imaging devices, 709 CD/P4ADBB Bearing’s phenolic cage reduces friction, making it ideal for sensitive equipment. Its high-speed capability ensures reliable performance in critical medical scenarios.

Automation systems benefit from 709 CD/P4ADBB Bearing’s precision, particularly in robotic arms and CNC machines. The P4A tolerance class guarantees consistent accuracy in repetitive tasks.

In consumer electronics, this bearing is found in devices like high-performance printers, where its compact size and reliability are key. The lubricated design ensures quiet operation for everyday use.

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