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Super Precision Angular Contact Ball Bearings 7019 CD/P4A

Super Precision Angular Contact Ball Bearings 7019 CD/P4A

The 7019 CD/P4A is a super precision angular contact ball bearing with a 95mm bore and 145mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 18428 lbf and operates smoothly at speeds up to 14000 RPM.

Its 15° contact angle and phenolic cage ensure stable performance under angular loads. The open design allows for easy lubrication, making maintenance straightforward.

This bearing is ideal for high-precision applications like machine tool spindles or medical equipment. It meets P4 tolerance standards, ensuring reliable accuracy.

Weighing 1.21kg, it’s robust yet manageable for its size. Compatible with SKF bearings, it’s a versatile choice for replacements or upgrades.

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Product Parameters

  • Part Number 7019 CD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 145 mm
  • Outer Dia Tolerance -0.009mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 21
  • 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 18428 lbf
  • Static Radial Load 18000 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 14000 rpm
  • Weight 1.21 kg
  • Price（$） 25.2
Super Precision Angular Contact Ball Bearings 7019 CD/P4A dimension drawing
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Features

Performance Features of 7019 CD/P4A Bearing

7019 CD/P4A Bearing is crafted with chrome steel rings and balls, ensuring durability and precision.
Its 15° contact angle allows for efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 18428 lbf, it suits demanding applications.

7019 CD/P4A Bearing operates smoothly at speeds up to 14,000 rpm.
Its P4 tolerance class ensures high precision for critical tasks.

Application

Where Is 7019 CD/P4A Bearing Used?
You’ll often spot 7019 CD/P4A Bearing in high-precision machine tools, where its 15° contact angle helps maintain accuracy during heavy cutting operations. The open design and phenolic cage make it suitable for high-speed spindle applications.

In robotics, 7019 CD/P4A Bearing provides smooth motion control for articulated arms, thanks to its P4 tolerance class. Its chrome steel construction ensures long service life even with constant directional changes.

For aerospace components like landing gear systems, 7019 CD/P4A Bearing handles both radial and axial loads reliably. The lubricated design helps it perform consistently across a wide temperature range.

Automotive testing equipment frequently uses 7019 CD/P4A Bearing for its ability to support precise measurements. The metric sizing ensures compatibility with European-designed testing rigs.

In medical imaging devices, 7019 CD/P4A Bearing’s low vibration characteristics contribute to clearer scan results. Its static radial load capacity makes it dependable for critical healthcare applications.

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