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Super Precision Angular Contact Ball Bearings 7003 CD/P4A

Super Precision Angular Contact Ball Bearings 7003 CD/P4A

The 7003 CD/P4A is a super precision angular contact ball bearing with a compact 17mm bore and 35mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 1521 lbf and operates smoothly at speeds up to 75,000 RPM.

With a 15° contact angle and phenolic cage, it offers low friction and reliable performance. The open design allows for easy lubrication, ensuring long service life.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. Its P4 tolerance class ensures exceptional accuracy for demanding tasks.

Weighing just 38 grams, it’s lightweight yet robust. Compatible with SKF bearings, it’s a practical choice for replacements or upgrades.

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Product Parameters

  • Part Number 7003 CD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 17 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 35 mm
  • Outer Dia Tolerance -0.006mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 12
  • 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 1521 lbf
  • Static Radial Load 731 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 75000 rpm
  • Weight 0.038 kg
  • Price（$） 78.66
Super Precision Angular Contact Ball Bearings 7003 CD/P4A dimension drawing
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Features

Why Choose 7003 CD/P4A Bearing for Precision Tasks?

7003 CD/P4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and smooth operation under dynamic radial loads up to 1521 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance at speeds up to 75,000 rpm.
With a P4 tolerance class, it delivers exceptional accuracy for demanding industrial uses.

7003 CD/P4A Bearing operates reliably in temperatures from -30° to 110°C, suitable for varied environments.
Its open design allows easy lubrication, ensuring consistent performance over time.

Application

Key Fields for 7003 CD/P4A Bearing
7003 CD/P4A Bearing works well in machine tools, especially for spindles that need high precision and smooth rotation. Its 15° contact angle helps manage both radial and axial loads efficiently.

In robotics, 7003 CD/P4A Bearing is often used in joints and rotating arms where accuracy is key. The phenolic cage reduces friction, making movements smoother and more reliable.

For medical imaging devices, 7003 CD/P4A Bearing’s P4 tolerance ensures minimal vibration and noise. This makes it suitable for sensitive equipment where quiet operation is important.

Automotive applications like electric power steering systems benefit from 7003 CD/P4A Bearing’s durability. Its chrome steel construction handles high speeds without compromising performance.

In 3D printers, 7003 CD/P4A Bearing provides the precision needed for detailed prints. The open design allows for easy lubrication, extending its service life.

Q&A

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