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Super Precision Angular Contact Ball Bearings 7219 CD/P4A

Super Precision Angular Contact Ball Bearings 7219 CD/P4A

The 7219 CD/P4A is a super precision angular contact ball bearing with a 95mm bore and 170mm outer diameter, crafted from high-quality chrome steel. It supports both radial and axial loads, with a dynamic radial load capacity of 31050 lbf and a static radial load of 27000 lbf.

Designed for high-speed applications, it can handle up to 13000 RPM and operates smoothly in temperatures from -30°C to 110°C. The phenolic cage ensures durability and reduces friction during use.

Its open design allows for easy lubrication, while the 15° contact angle provides excellent stability under angular loads. This bearing is interchangeable with SKF models, making it a versatile choice for replacements.

Ideal for precision machinery like spindles or CNC equipment, where accuracy and speed are crucial. Weighing 2.7kg, it’s robust yet manageable for its size. Compliant with P4 tolerance class (ABEC-7) for superior performance.

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Product Parameters

  • Part Number 7219 CD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 170 mm
  • Outer Dia Tolerance -0.01mm to 0
  • Width 32 mm
  • Width Tolerance -0.24mm to 0
  • Ball Dia 23.812 mm
  • Ball Qty 15
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 31050 lbf
  • Static Radial Load 27000 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 13000 rpm
  • Weight 2.7 kg
  • Price（$） 1224.369
Super Precision Angular Contact Ball Bearings 7219 CD/P4A dimension drawing
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Features

Why Choose 7219 CD/P4A Bearing for Precision Tasks?

7219 CD/P4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and reliable performance under dynamic radial loads up to 31050 lbf.

The phenolic cage maintains ball alignment, reducing friction and enabling smooth operation at speeds up to 13,000 rpm.
With a P4 tolerance class, it delivers consistent accuracy in demanding conditions.

7219 CD/P4A Bearing operates efficiently within a temperature range of -30° to 110°C, suitable for various environments.
Its open design allows for easy lubrication, ensuring long-term performance with minimal maintenance.

Application

Industrial Uses of 7219 CD/P4A Bearing
The 7219 CD/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its phenolic cage reduces friction, making it suitable for high-speed operations.

In automotive applications, 7219 CD/P4A Bearing supports gearbox systems, providing smooth performance under radial and axial loads. The P4 tolerance class ensures consistent reliability in demanding conditions.

For robotics, 7219 CD/P4A Bearing’s open design and chrome steel construction make it ideal for robotic arms requiring precise movement. The 15° contact angle helps maintain stability during dynamic operations.

Where Is 7219 CD/P4A Bearing Used?
You’ll find 7219 CD/P4A Bearing in medical imaging devices, where its low vibration and high-speed capabilities are essential. The lubricated design ensures long-term performance with minimal maintenance.

In automation systems, 7219 CD/P4A Bearing is often used in 3D printers for its smooth motion control. The metric sizing makes it compatible with a variety of European and Asian machinery.

Built for Heavy-Duty Use: 7219 CD/P4A Bearing
The 7219 CD/P4A Bearing handles heavy loads in industrial fans, thanks to its robust chrome steel construction. Its dynamic radial load capacity of 31050 lbf ensures durability in tough environments.

For conveyor systems, 7219 CD/P4A Bearing’s open seal type allows for easy lubrication and maintenance. The 13,000 rpm max speed makes it a reliable choice for high-speed applications.

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