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Super Precision Angular Contact Ball Bearings 7004 CE/P4ADT
Super Precision Angular Contact Ball Bearings 7004 CE/P4ADT

Super Precision Angular Contact Ball Bearings 7004 CE/P4ADT

The 7004 CE/P4ADT 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 2722 lbf and reaches speeds of 121,000 RPM, thanks to its phenolic cage and 15° contact angle.

Its matched pair design (2 bearings << DT) with preload ensures smooth, stable performance in high-speed applications. The open seal allows for easy lubrication, while the P4A tolerance class guarantees precision. Ideal for machine tools or spindles where accuracy and speed are crucial. It operates reliably in temperatures from -30°C to 110°C. Weighing just 0.13kg, this bearing is lightweight yet robust. It’s interchangeable with SKF models, making replacements straightforward.

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Product Parameters

  • Part Number 7004 CE/P4ADT
  • 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 << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2722 lbf
  • Static Radial Load 1508 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 121000 rpm
  • Weight 0.13 kg

Features

How Is 7004 CE/P4ADT Bearing Engineered for Reliability?

7004 CE/P4ADT Bearing features a 15° contact angle, optimised for handling combined radial and axial loads.
Its chrome steel construction ensures durability and resistance to wear in high-speed applications.

The matched arrangement of two bearings enhances stability and load distribution.
With a maximum speed of 121,000 rpm, it delivers consistent performance under demanding conditions.

Preload availability allows for precise adjustment, reducing vibration and noise.
The phenolic cage maintains ball alignment, contributing to smoother operation.

Lubrication is pre-applied, ensuring immediate readiness for use.
Its P4A tolerance class guarantees high precision, making it suitable for critical applications.

Application

Key Fields for 7004 CE/P4ADT Bearing
7004 CE/P4ADT Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for high-speed operations.

In robotics, 7004 CE/P4ADT Bearing supports articulated arms, providing smooth movement and long service life. Its matched arrangement enhances stability in dynamic applications.

For medical imaging devices, 7004 CE/P4ADT Bearing’s chrome steel construction offers reliable performance under continuous use. The P4A tolerance class ensures consistent precision in critical diagnostics.

Automotive vs Aerospace: Applications of 7004 CE/P4ADT Bearing
In automotive systems, 7004 CE/P4ADT Bearing is ideal for gearboxes, handling both radial and axial loads efficiently. Its high-speed capability suits performance vehicles.

Aerospace applications benefit from 7004 CE/P4ADT Bearing’s lightweight design and precision, ensuring reliable operation in flight control systems. The temperature range accommodates varying environmental conditions.

What Makes 7004 CE/P4ADT Bearing a Preferred Choice?
7004 CE/P4ADT Bearing is a go-to for industrial pumps, where its lubricated design reduces maintenance needs. The open seal allows for easy inspection and re-lubrication.

In 3D printers, 7004 CE/P4ADT Bearing’s low friction and high-speed performance ensure precise layer deposition. The matched set configuration minimises vibration for better print quality.

Q&A

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