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Super Precision Angular Contact Ball Bearings 7003 CD/P4ADBA

Super Precision Angular Contact Ball Bearings 7003 CD/P4ADBA

The 7003 CD/P4ADBA is a super precision angular contact ball bearing, measuring 17mm by 35mm by 20mm. Made from chrome steel, it features a 15° contact angle and comes in a matched pair for extra stability.

This bearing handles radial loads up to 2498 lbf and spins smoothly at speeds up to 121,000 RPM. Its phenolic cage ensures quiet operation and long service life.

The open design allows for easy lubrication, while the P4A tolerance class guarantees high precision. Ideal for applications like machine tools or high-speed spindles where accuracy is key.

Weighing just 0.076kg, it’s lightweight yet robust. Suitable for temperatures from -30°C to 110°C, making it versatile for various industrial uses.

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Product Parameters

  • Part Number 7003 CD/P4ADBA
  • 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 20 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2498 lbf
  • Static Radial Load 1474 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 121000 rpm
  • Weight 0.076 kg
Super Precision Angular Contact Ball Bearings 7003 CD/P4ADBA dimension drawing
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Features

How Is 7003 CD/P4ADBA Bearing Engineered for Reliability?

7003 CD/P4ADBA Bearing features a 15° contact angle, optimised for precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 2498 lbf, it handles demanding conditions reliably.
The extra light preload (Class A) enhances performance, making it suitable for high-speed operations up to 121,000 rpm.

7003 CD/P4ADBA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its matched arrangement (2 bearings DB) ensures stability and consistent performance in precision setups.

Application

Key Fields for 7003 CD/P4ADBA Bearing
7003 CD/P4ADBA Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding operations.

In robotics, 7003 CD/P4ADBA Bearing supports articulated arms, offering smooth movement and low friction. Its phenolic cage helps reduce weight while maintaining durability.

For medical imaging devices, 7003 CD/P4ADBA Bearing’s P4A tolerance class guarantees consistent performance. The chrome steel construction ensures long service life even in sterile environments.

Automotive applications like electric power steering benefit from 7003 CD/P4ADBA Bearing’s extra light preload. This feature minimises drag, improving energy efficiency in modern vehicles.

In 3D printers, 7003 CD/P4ADBA Bearing enables precise linear motion control. The open design allows for easy lubrication, maintaining optimal performance over time.

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