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Super Precision Angular Contact Ball Bearings 7003 CD/P4AQBCB

Super Precision Angular Contact Ball Bearings 7003 CD/P4AQBCB

The 7003 CD/P4AQBCB is a super precision angular contact ball bearing with a 17mm bore and 35mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 4005 lbf and operates smoothly at speeds up to 121,000 RPM.

With a 15° contact angle and light preload, it offers excellent accuracy for high-performance applications. The phenolic cage ensures quiet operation and long service life.

This bearing comes in a matched set of four, arranged for balanced load distribution. Ideal for precision machinery like spindles or CNC equipment where tight tolerances are crucial.

It works well in temperatures from -30°C to 110°C and is interchangeable with SKF bearings. Weighing just 0.15kg, it’s lightweight yet robust for its size.

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Product Parameters

  • Part Number 7003 CD/P4AQBCB
  • 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 40 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 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 4005 lbf
  • Static Radial Load 2902 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 121000 rpm
  • Weight 0.15 kg
Super Precision Angular Contact Ball Bearings 7003 CD/P4AQBCB dimension drawing
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Features

Why Choose 7003 CD/P4AQBCB Bearing for Precision Tasks?

7003 CD/P4AQBCB Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

The P4A tolerance class guarantees high accuracy, making it suitable for demanding applications.
With a maximum speed of 121,000 rpm, it delivers reliable performance in high-speed scenarios.

7003 CD/P4AQBCB Bearing comes preloaded for light operation, enhancing its efficiency.
Its matched arrangement of four bearings ensures consistent performance and longevity.

The open design allows for easy lubrication, maintaining smooth operation over time.
Weighing just 0.15 kg, it offers a balance of strength and lightweight design.

Application

Key Fields for 7003 CD/P4AQBCB Bearing
In machine tools, 7003 CD/P4AQBCB Bearing excels with its high-speed capability and precise angular contact, ensuring smooth spindle operation. The phenolic cage reduces friction, making it ideal for continuous use.

Where Is 7003 CD/P4AQBCB Bearing Used?
You’ll often find 7003 CD/P4AQBCB Bearing in automotive transmissions, where its light preload and matched arrangement enhance gear shifting performance. Its metric sizing fits seamlessly into European and Asian designs.

Built for Heavy-Duty Use: 7003 CD/P4AQBCB Bearing
This bearing handles radial loads effortlessly in industrial pumps, thanks to its chrome steel construction. The open design allows for easy lubrication, extending service life in demanding environments.

Medical vs Industrial: Where 7003 CD/P4AQBCB Bearing Excels
In medical imaging devices, 7003 CD/P4AQBCB Bearing’s precision ensures accurate positioning, while in robotics, its high-speed tolerance supports repetitive motions without wear. The temperature range suits both applications.

Perfect Fit for Automation: 7003 CD/P4AQBCB Bearing
Automated production lines benefit from 7003 CD/P4AQBCB Bearing’s consistent performance and low maintenance. The matched set arrangement reduces downtime, keeping workflows efficient.

Q&A

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