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Super Precision Angular Contact Ball Bearings 7004 CD/P4ADBB

Super Precision Angular Contact Ball Bearings 7004 CD/P4ADBB

The 7004 CD/P4ADBB is a super precision angular contact ball bearing with a 20mm bore and 42mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 3150 lbf and reaches speeds of 103,000 RPM, making it suitable for high-performance applications.

Its 15° contact angle and matched pair design (DB arrangement) provide excellent stability under angular loads. The phenolic cage ensures smooth operation and reduces friction, while the open seal allows for easy lubrication.

This bearing operates efficiently in temperatures from -30°C to 110°C, ideal for demanding environments. Weighing just 0.14kg, it’s lightweight yet robust, perfect for precision machinery like spindles or CNC equipment.

Interchangeable with SKF bearings, it offers a reliable replacement option. The P4A tolerance class ensures high accuracy, making it a top choice for engineers seeking consistent performance.

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Product Parameters

  • Part Number 7004 CD/P4ADBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 42 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3150 lbf
  • Static Radial Load 1912 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 103000 rpm
  • Weight 0.14 kg
Super Precision Angular Contact Ball Bearings 7004 CD/P4ADBB dimension drawing
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Features

Why Choose 7004 CD/P4ADBB Bearing for Precision Tasks?

7004 CD/P4ADBB Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with high precision.

Its matched arrangement of two bearings ensures stability and accuracy in demanding applications.

The chrome steel rings and balls provide durability, while the phenolic cage reduces friction and wear.

With a maximum speed of 103,000 rpm, it delivers reliable performance in high-speed environments.

Application

Key Fields for 7004 CD/P4ADBB Bearing
In precision machine tools, 7004 CD/P4ADBB Bearing excels with its 15° contact angle, ensuring smooth operation under radial and axial loads. The matched DB arrangement enhances stability for high-accuracy tasks like milling or grinding.

Where Is 7004 CD/P4ADBB Bearing Used?
You’ll often spot 7004 CD/P4ADBB Bearing in automotive transmissions, where its light preload reduces friction and noise. The phenolic cage also handles high speeds well, making it ideal for performance gearboxes.

Built for Heavy-Duty Use: 7004 CD/P4ADBB Bearing
This bearing’s chrome steel construction suits industrial robots, particularly in joints requiring precise movement. Its P4A tolerance class ensures reliable performance in repetitive, high-stress applications.

Medical vs Industrial: Where 7004 CD/P4ADBB Bearing Excels
While 7004 CD/P4ADBB Bearing works well in medical scanners for its low vibration, it’s equally robust in packaging machinery. The open design simplifies lubrication in dusty environments.

Perfect Fit for Automation: 7004 CD/P4ADBB Bearing
In 3D printers, 7004 CD/P4ADBB Bearing’s high-speed capability maintains print head accuracy. The paired bearings reduce deflection, crucial for detailed layer-by-layer fabrication.

Q&A

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