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Super Precision Angular Contact Ball Bearings 7003 CDGB/P4A

Super Precision Angular Contact Ball Bearings 7003 CDGB/P4A

The 7003 CDGB/P4A is a super precision angular contact ball bearing with a compact size of 17mm by 35mm by 10mm, crafted from durable chrome steel. It features a 15° contact angle and is designed for light preload applications.

This bearing handles radial loads up to 1521 lbf and can spin at impressive speeds up to 121,000 RPM. Its phenolic cage ensures smooth operation and reduces friction during high-speed use.

The open design allows for easy lubrication, while the P4A tolerance class guarantees precise performance. It works reliably in temperatures ranging from -30°C to 110°C.

Ideal for precision machinery like spindles or CNC equipment, this bearing can be matched in sets for back-to-back, face-to-face, or tandem arrangements. Weighing just 0.038kg, it’s lightweight yet robust for demanding applications.

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Product Parameters

  • Part Number 7003 CDGB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 17 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 35 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 12
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • 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°C to 110 °C
  • Max Speed 121000 rpm
  • Weight 0.038 kg
Super Precision Angular Contact Ball Bearings 7003 CDGB/P4A dimension drawing
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Features

Performance Features of 7003 CDGB/P4A Bearing

7003 CDGB/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 1521 lbf, 7003 CDGB/P4A Bearing handles demanding conditions efficiently.
The P4A tolerance class guarantees high precision, making it suitable for critical tasks.

7003 CDGB/P4A Bearing operates smoothly at speeds up to 121,000 rpm, balancing performance and reliability.
Its lightweight design at 0.038 kg ensures easy integration into compact systems.

The open seal type allows for easy lubrication, extending the bearing’s service life.
Its universal matching capability enables flexible arrangement options for varied applications.

Application

Common Applications of 7003 CDGB/P4A Bearing
In machine tools, 7003 CDGB/P4A Bearing handles high-speed rotations with precision, thanks to its 15° contact angle and P4A tolerance class. The phenolic cage reduces friction, making it ideal for spindle applications.

Where Is 7003 CDGB/P4A Bearing Used?
You’ll often find 7003 CDGB/P4A Bearing in electric motors, where its light preload ensures smooth operation. Its chrome steel construction also makes it suitable for robotics and automation systems.

Optimized for Performance: 7003 CDGB/P4A Bearing
For small-scale automation like 3D printers, 7003 CDGB/P4A Bearing offers reliable angular contact support. The open design allows for easy lubrication, extending its service life.

Automotive vs Aerospace: Applications of 7003 CDGB/P4A Bearing
In automotive gearboxes, 7003 CDGB/P4A Bearing provides stable performance under radial loads. Meanwhile, its high-speed capability makes it a fit for aerospace instrumentation.

Practical Applications of 7003 CDGB/P4A Bearing
Medical imaging devices benefit from 7003 CDGB/P4A Bearing’s low noise and vibration. The metric sizing ensures compatibility with precision equipment across industries.

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