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Super Precision Angular Contact Ball Bearings 7203 CD/P4A

Super Precision Angular Contact Ball Bearings 7203 CD/P4A

The 7203 CD/P4A is a super precision angular contact ball bearing with a compact 17mm bore and 40mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 2077 lbf and operates smoothly at speeds up to 63,000 RPM.

Its 15° contact angle and phenolic cage ensure stable performance under angular loads, while the open design allows for easy lubrication. The bearing is preload-ready, offering flexibility for precise applications.

Ideal for high-precision machinery like CNC spindles or measuring instruments, it maintains accuracy even at temperatures from -30°C to 110°C. Weighing just 0.063kg, it’s lightweight yet durable for its size.

This model is interchangeable with SKF bearings and meets P4 tolerance standards, making it a reliable choice for demanding environments.

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Product Parameters

  • Part Number 7203 CD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 17 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 40 mm
  • Outer Dia Tolerance -0.006mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 10
  • 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 2077 lbf
  • Static Radial Load 934 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 63000 rpm
  • Weight 0.063 kg
  • Price（$） 42.543
Super Precision Angular Contact Ball Bearings 7203 CD/P4A dimension drawing
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Features

Performance Features of 7203 CD/P4A Bearing

7203 CD/P4A Bearing is crafted with a 15° contact angle, optimising it for angular contact loads.
The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction.

With a dynamic radial load capacity of 2077 lbf, it handles demanding applications smoothly.
Its maximum speed of 63,000 rpm makes it suitable for high-speed operations.

The P4 tolerance class ensures precision, ideal for applications requiring tight tolerances.
Lubrication is pre-applied, reducing initial setup time and maintenance.

Operating between -30° to 110°C, 7203 CD/P4A Bearing performs reliably in varied conditions.
Its lightweight design at 0.063 kg makes it easy to integrate into compact systems.

Application

Perfect Fit for Automation: 7203 CD/P4A Bearing
The 7203 CD/P4A Bearing is a great choice for automation systems, especially in robotic arms where precision and smooth movement are key. Its 15° contact angle helps manage both radial and axial loads efficiently.

In machine tools, 7203 CD/P4A Bearing ensures accurate spindle rotation, thanks to its P4 tolerance class. The phenolic cage reduces friction, making it reliable for high-speed operations.

For medical imaging devices, 7203 CD/P4A Bearing’s chrome steel construction offers durability and consistent performance. Its open design allows for easy lubrication, extending service life in critical applications.

You’ll also find 7203 CD/P4A Bearing in high-speed electric motors, where its balanced load handling keeps things running smoothly. The metric sizing makes it versatile for various industrial and automotive uses.

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