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Super Precision Angular Contact Ball Bearings S7004 CE/P4ADBA

Super Precision Angular Contact Ball Bearings S7004 CE/P4ADBA

The S7004 CE/P4ADBA 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 spins smoothly at speeds up to 100,000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet operation. The 15° contact angle and matched pair arrangement (DB) provide excellent stability for precision applications.

This bearing is ideal for high-speed machinery like spindles or CNC tools, where accuracy is key. It operates reliably in temperatures from -30°C to 110°C.

Weighing just 0.13kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s a top choice for engineers needing reliable performance.

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Product Parameters

  • Part Number S7004 CE/P4ADBA
  • 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 Sealed
  • 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 2722 lbf
  • Static Radial Load 1508 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100000 rpm
  • Weight 0.13 kg
Super Precision Angular Contact Ball Bearings S7004 CE/P4ADBA dimension drawing
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Features

How Does S7004 CE/P4ADBA Bearing Achieve Super Precision?

S7004 CE/P4ADBA Bearing features a 15° contact angle and P4A tolerance class, ensuring high precision in angular contact applications.
The matched arrangement of two bearings provides balanced load distribution for smooth operation.

With chrome steel rings and balls, S7004 CE/P4ADBA Bearing offers reliable performance under dynamic radial loads up to 2722 lbf.
The phenolic cage maintains ball alignment, reducing friction and wear.

S7004 CE/P4ADBA Bearing operates at speeds up to 100,000 rpm, making it suitable for high-speed applications.
Its sealed design and grease lubrication ensure minimal maintenance in various conditions.

The bearing’s compact size (20 mm×42 mm×24 mm) allows for easy integration into precision machinery.
Its temperature range of -30°C to 110°C ensures consistent performance in diverse environments.

Application

Industrial Uses of S7004 CE/P4ADBA Bearing
S7004 CE/P4ADBA Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The sealed construction keeps contaminants out, extending service life in demanding workshop environments.

Where Is S7004 CE/P4ADBA Bearing Used?
You’ll find S7004 CE/P4ADBA Bearing in automotive transmissions, supporting smooth gear shifts with its extra light preload. The matched pair arrangement provides stability under combined radial and axial loads during high-RPM operation.

Built for Heavy-Duty Use: S7004 CE/P4ADBA Bearing
S7004 CE/P4ADBA Bearing handles rigorous conditions in robotics arms, maintaining precision during repetitive movements. Its phenolic cage offers quiet operation, ideal for automated production lines requiring minimal vibration.

Medical vs Industrial: Where S7004 CE/P4ADBA Bearing Excels
In medical centrifuges, S7004 CE/P4ADBA Bearing delivers reliable performance thanks to its P4A tolerance class. The same precision makes it equally suitable for industrial measuring equipment requiring micron-level accuracy.

Perfect Fit for Automation: S7004 CE/P4ADBA Bearing
S7004 CE/P4ADBA Bearing works well in 3D printer motion systems, where its 15° contact angle enables precise linear movements. The grease lubrication ensures maintenance-free operation throughout long print jobs.

Q&A

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