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Super Precision Angular Contact Ball Bearings 719/8 CE/P4ADBB

Super Precision Angular Contact Ball Bearings 719/8 CE/P4ADBB

The 719/8 CE/P4ADBB is a super precision angular contact ball bearing with an 8mm bore and 19mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 632 lbf and reaches speeds of 220,000 RPM, making it suitable for high-performance applications.

Its 15° contact angle and matched arrangement of two bearings ensure smooth operation under angular loads. The phenolic cage provides stability and reduces friction, while the open design allows for easy lubrication.

This bearing is ideal for precision machinery like spindles or CNC tools, where accuracy and speed are crucial. It operates efficiently in temperatures from -30°C to 110°C and is interchangeable with SKF models for easy replacement.

Weighing just 0.014kg, it’s lightweight yet robust, meeting P4A tolerance standards for exceptional precision. The lubricated design ensures long-lasting performance with minimal maintenance.

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Product Parameters

  • Part Number 719/8 CE/P4ADBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 8 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 19 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 9
  • 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 632 lbf
  • Static Radial Load 274 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 220000 rpm
  • Weight 0.014 kg
Super Precision Angular Contact Ball Bearings 719/8 CE/P4ADBB dimension drawing
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Features

Performance Features of 719/8 CE/P4ADBB Bearing

719/8 CE/P4ADBB Bearing is designed with a 15° contact angle, ideal for precision angular contact applications.
The matched arrangement of two bearings ensures balanced load distribution and smooth operation.

Made from chrome steel rings and balls, 719/8 CE/P4ADBB Bearing offers strong resistance to wear.
Its phenolic cage maintains ball alignment, reducing friction and enhancing durability.

With a maximum speed of 220,000 rpm, 719/8 CE/P4ADBB Bearing excels in high-speed applications.
The light preload class B ensures consistent performance without excessive rigidity.

719/8 CE/P4ADBB Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its open design allows for easy lubrication, ensuring long-term reliability.

The P4A tolerance class guarantees precision, making 719/8 CE/P4ADBB Bearing suitable for demanding tasks.
Its compact size (8 mm×19 mm×12 mm) fits seamlessly into precision machinery.

Application

Key Fields for 719/8 CE/P4ADBB Bearing
719/8 CE/P4ADBB Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle performance. The light preload and matched arrangement make it ideal for reducing vibration in demanding applications.

In robotics, 719/8 CE/P4ADBB Bearing supports articulated arms, providing smooth motion and reliability. Its phenolic cage and chrome steel construction help maintain performance even in continuous operation.

For medical imaging devices, 719/8 CE/P4ADBB Bearing offers the necessary precision and stability. The open design and lubrication ensure consistent performance in sensitive environments.

Automotive applications like electric motor systems benefit from 719/8 CE/P4ADBB Bearing’s high-speed capabilities. The metric sizing and angular contact design make it a versatile choice for compact spaces.

Q&A

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