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Super Precision Angular Contact Ball Bearings S7004 FEGA/HCP4A
Super Precision Angular Contact Ball Bearings S7004 FEGA/HCP4A

Super Precision Angular Contact Ball Bearings S7004 FEGA/HCP4A

The S7004 FEGA/HCP4A is a super precision angular contact ball bearing with a 20mm bore and 42mm outer diameter, crafted from chrome steel for durability. Its 18° contact angle and ceramic balls ensure smooth operation under radial loads up to 1667 lbf.

Sealed for protection, this bearing runs at speeds up to 100,000 RPM and handles temperatures from -30°C to 110°C. The phenolic cage adds stability, while the grease lubrication keeps maintenance simple.

With a tolerance class of P4A, it offers high accuracy for demanding applications. Ideal for precision machinery like spindles or CNC equipment where low friction and reliability are key.

Weighing just 0.059kg, it’s lightweight yet robust. Compatible with SKF bearings, it can be arranged back-to-back, face-to-face, or tandem for versatile use.

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Product Parameters

  • Part Number S7004 FEGA/HCP4A
  • 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 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 12
  • Contact Angle 18°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 1667 lbf
  • Static Radial Load 754 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100000 rpm
  • Weight 0.059 kg

Features

Performance Features of S7004 FEGA/HCP4A Bearing

S7004 FEGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 18° contact angle provides excellent angular contact performance, suitable for various load directions.
The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 100,000 rpm, it delivers reliable performance in high-speed applications.

How Does S7004 FEGA/HCP4A Bearing Reduce Friction?

S7004 FEGA/HCP4A Bearing uses ceramic balls and a phenolic cage to minimise friction during operation.
The grease lubrication ensures consistent performance, even at high speeds up to 100,000 rpm.
Its precision design with a P4A tolerance class guarantees smooth and efficient functioning.
The combination of materials and design makes it ideal for applications requiring low friction and high accuracy.

Engineered for Precision: S7004 FEGA/HCP4A Bearing

S7004 FEGA/HCP4A Bearing is designed for super precision tasks, featuring a P4A tolerance class for exceptional accuracy.
The ceramic balls and chrome steel rings provide a balance of strength and smooth operation.
Its compact size of 20 mm×42 mm×12 mm makes it suitable for space-constrained applications.
The sealed design protects against contaminants, ensuring long-lasting performance in various environments.

Application

Industrial Uses of S7004 FEGA/HCP4A Bearing
S7004 FEGA/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design keeps contaminants out, ensuring long-lasting performance in demanding environments.

What Makes S7004 FEGA/HCP4A Bearing a Preferred Choice?
In robotics, S7004 FEGA/HCP4A Bearing provides smooth motion control for precision tasks like assembly and welding. Its extra-light preload and P4A tolerance class make it ideal for applications requiring minimal vibration.

Perfect Fit for Automation: S7004 FEGA/HCP4A Bearing
S7004 FEGA/HCP4A Bearing works well in 3D printers, where its angular contact design handles both radial and axial loads efficiently. The grease lubrication ensures quiet operation, perfect for office or home settings.

Automotive vs Aerospace: Applications of S7004 FEGA/HCP4A Bearing
In automotive systems, S7004 FEGA/HCP4A Bearing supports electric motor shafts, while in aerospace, it’s used in gyroscopes for its high-speed capabilities. The chrome steel rings add durability in both fields.

Medical vs Industrial: Where S7004 FEGA/HCP4A Bearing Excels
S7004 FEGA/HCP4A Bearing is reliable in medical imaging devices, where precision is critical, and in industrial pumps, where its sealed design resists harsh chemicals. The temperature range suits varied operating conditions.

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