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Super Precision Angular Contact Ball Bearings 7008 CE/HCP4AH1DGA

Super Precision Angular Contact Ball Bearings 7008 CE/HCP4AH1DGA

The 7008 CE/HCP4AH1DGA is a super precision angular contact ball bearing, measuring 40mm by 68mm by 30mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability.

It handles radial loads up to 4478 lbf and spins at speeds up to 56,000 RPM, ideal for high-performance applications. The extra light preload ensures minimal friction and precise movement.

Its open design and phenolic cage make maintenance straightforward, while the universal matching allows flexible arrangements like back-to-back or face-to-face. Suitable for temperatures from -30°C to 110°C.

This bearing is interchangeable with SKF models, perfect for machine tools or precision equipment where accuracy is key. Weighing 0.34kg, it balances strength and lightweight design.

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Product Parameters

  • Part Number 7008 CE/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 15°
  • 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 4478 lbf
  • Static Radial Load 3442 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.34 kg
Super Precision Angular Contact Ball Bearings 7008 CE/HCP4AH1DGA dimension drawing
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Features

Performance Features of 7008 CE/HCP4AH1DGA Bearing

7008 CE/HCP4AH1DGA Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.

The chrome steel rings and ceramic balls reduce friction, ensuring smooth operation even at high speeds up to 56,000 rpm.

Its phenolic cage maintains ball alignment, enhancing durability and reducing wear.

With universal matching, it offers flexibility for back-to-back, face-to-face, or tandem arrangements.

Application

Key Fields for 7008 CE/HCP4AH1DGA Bearing
7008 CE/HCP4AH1DGA Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle performance. The ceramic balls reduce friction, making it ideal for applications demanding smooth rotation.

In robotics, 7008 CE/HCP4AH1DGA Bearing supports articulated arms, providing stability during repetitive movements. Its phenolic cage offers lightweight durability, perfect for automated systems.

For medical imaging devices, 7008 CE/HCP4AH1DGA Bearing’s P4A tolerance class guarantees consistent operation under precise conditions. The universal matching feature allows flexible installation in compact spaces.

Automotive electric motors benefit from 7008 CE/HCP4AH1DGA Bearing’s extra light preload, enhancing efficiency in high-RPM scenarios. The open design simplifies lubrication maintenance for long-term use.

Q&A

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