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Super Precision Angular Contact Ball Bearings 7008 FEGA/HCP4A

Super Precision Angular Contact Ball Bearings 7008 FEGA/HCP4A

The 7008 FEGA/HCP4A is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from chrome steel for durability. It features ceramic balls and a phenolic cage, offering smooth operation at speeds up to 43,000 RPM.

Designed for angular contact loads, it handles dynamic radial loads up to 2722 lbf and static loads up to 1688 lbf. The extra light preload ensures minimal friction, making it ideal for high-precision applications.

With an open design and P4A tolerance class, this bearing delivers exceptional accuracy. It works in temperatures from -30°C to 110°C and comes pre-lubricated for easy use.

Perfect for machine tools or spindle applications where precision and speed are crucial. Weighing just 0.17kg, it’s lightweight yet robust. Compatible with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 7008 FEGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 15 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 19
  • Contact Angle 18°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • 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 2722 lbf
  • Static Radial Load 1688 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 43000 rpm
  • Weight 0.17 kg
Super Precision Angular Contact Ball Bearings 7008 FEGA/HCP4A dimension drawing
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Features

Performance Features of 7008 FEGA/HCP4A Bearing

7008 FEGA/HCP4A Bearing is designed with a precision contact angle of 18°, ensuring optimal performance in angular contact applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing speed and durability.

The phenolic cage maintains ball alignment, contributing to smooth operation even at high speeds.
With a maximum speed of 43,000 rpm, it excels in demanding environments.

7008 FEGA/HCP4A Bearing’s dynamic radial load capacity of 2722 lbf ensures reliable performance under stress.
Its extra light preload (Class A) minimises vibration, improving precision.

The open seal design allows for easy lubrication, extending service life.
Operating between -30°C to 110°C, it adapts to various temperature conditions.

Weighing just 0.17 kg, 7008 FEGA/HCP4A Bearing offers a balance of strength and efficiency.
Its universal matching capability supports back-to-back, face-to-face, or tandem arrangements.

Application

How Does 7008 FEGA/HCP4A Bearing Improve Performance?
7008 FEGA/HCP4A Bearing excels in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction for smoother operation. The P4A tolerance ensures precision in demanding applications like CNC spindles.

In robotics, 7008 FEGA/HCP4A Bearing supports articulated arms, handling both radial and axial loads with ease. Its lightweight design and high-speed capability make it ideal for repetitive, precise movements.

For aerospace components, 7008 FEGA/HCP4A Bearing’s temperature stability and low weight contribute to fuel efficiency. The open design allows for custom lubrication, adapting to various flight conditions.

Where Is 7008 FEGA/HCP4A Bearing Used?
7008 FEGA/HCP4A Bearing is a go-to choice for dental drill motors, offering quiet performance and reliability. The ceramic balls resist wear, even with frequent sterilisation cycles.

In packaging machinery, 7008 FEGA/HCP4A Bearing handles rapid direction changes without losing accuracy. Its extra-light preload minimises vibration for consistent product handling.

Built for Heavy-Duty Use: 7008 FEGA/HCP4A Bearing
7008 FEGA/HCP4A Bearing withstands continuous operation in industrial pumps, thanks to its chrome steel rings. The 18° contact angle optimises load distribution for longer service life.

For electric vehicle motors, 7008 FEGA/HCP4A Bearing manages high RPMs while maintaining efficiency. Its universal matching option simplifies installation in complex drivetrain layouts.

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