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Super Precision Angular Contact Ball Bearings 7008 FE/HCP4AH1DGA

Super Precision Angular Contact Ball Bearings 7008 FE/HCP4AH1DGA

The 7008 FE/HCP4AH1DGA is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from chrome steel for durability. It features a 18° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 4388 lbf and spins at speeds up to 53,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures stability and reduces friction.

The open design allows easy lubrication, while the P4A tolerance class guarantees precision. It comes in a matched set of two, offering flexible arrangements like back-to-back or face-to-face.

Ideal for machine tools or high-speed spindles, this bearing operates in temperatures from -30°C to 110°C. Weighing 0.34kg, it balances lightweight design with robust performance.

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Product Parameters

  • Part Number 7008 FE/HCP4AH1DGA
  • 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 30 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 Universal matching
  • 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 4388 lbf
  • Static Radial Load 3375 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 53000 rpm
  • Weight 0.34 kg
Super Precision Angular Contact Ball Bearings 7008 FE/HCP4AH1DGA dimension drawing
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Features

Performance Features of 7008 FE/HCP4AH1DGA Bearing

7008 FE/HCP4AH1DGA Bearing is designed with a precision contact angle of 18°, ensuring optimal performance in angular contact applications.
Its chrome steel rings and ceramic balls provide a balance of strength and smooth operation.

The phenolic cage in 7008 FE/HCP4AH1DGA Bearing maintains ball alignment, reducing friction and wear.
With a dynamic radial load capacity of 4388 lbf, it handles demanding conditions reliably.

7008 FE/HCP4AH1DGA Bearing operates at speeds up to 53,000 rpm, making it suitable for high-speed applications.
Its universal matching design allows for flexible installation in back-to-back, face-to-face, or tandem arrangements.

The extra light preload of 7008 FE/HCP4AH1DGA Bearing ensures smooth rotation with minimal resistance.
Its temperature range of -30°C to 110°C adapts to various operating environments.

7008 FE/HCP4AH1DGA Bearing’s lubricated design reduces maintenance needs while enhancing performance.
The P4A tolerance class guarantees precision and consistency in operation.

Application

Key Fields for 7008 FE/HCP4AH1DGA Bearing
In high-speed machine tools, 7008 FE/HCP4AH1DGA Bearing excels due to its ceramic balls and phenolic cage, which reduce friction and heat buildup. The P4A tolerance ensures precision for demanding operations like milling and grinding.

Where Is 7008 FE/HCP4AH1DGA Bearing Used?
You’ll often find 7008 FE/HCP4AH1DGA Bearing in robotics, where its universal matching design allows flexible mounting for articulated arms. The extra-light preload keeps movements smooth without unnecessary resistance.

Built for Heavy-Duty Use: 7008 FE/HCP4AH1DGA Bearing
This bearing handles angular loads effortlessly in industrial pumps, thanks to its chrome steel rings and 18° contact angle. Its lubricated design extends service life even in continuous operation.

Automotive vs Aerospace: Applications of 7008 FE/HCP4AH1DGA Bearing
In automotive transmissions, 7008 FE/HCP4AH1DGA Bearing supports gear shafts with reliable radial load capacity. For aerospace, its lightweight ceramic balls and high-speed tolerance make it ideal for auxiliary power units.

Perfect Fit for Automation: 7008 FE/HCP4AH1DGA Bearing
7008 FE/HCP4AH1DGA Bearing is a go-to for CNC systems, where its matched set configuration simplifies alignment. The phenolic cage dampens vibrations, ensuring quieter operation in precision environments.

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