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Super Precision Angular Contact Ball Bearings 7008 CE/HCP4AH1

Super Precision Angular Contact Ball Bearings 7008 CE/HCP4AH1

The 7008 CE/HCP4AH1 is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from chrome steel for durability. Its 15° contact angle and ceramic balls ensure smooth operation under radial loads up to 2790 lbf.

This bearing spins at speeds up to 56,000 RPM, thanks to its phenolic cage and preload availability. The open design allows for easy lubrication, making maintenance straightforward.

Ideal for high-speed applications like machine tool spindles or precision instruments, it handles temperatures from -30°C to 110°C. Matched sets are available for paired use, ensuring consistent performance.

Weighing just 0.17kg, it’s lightweight yet robust, meeting P4A tolerance standards for exceptional accuracy. Compatible with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7008 CE/HCP4AH1
  • 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 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2790 lbf
  • Static Radial Load 1721 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.17 kg
Super Precision Angular Contact Ball Bearings 7008 CE/HCP4AH1 dimension drawing
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Features

How Is 7008 CE/HCP4AH1 Bearing Engineered for Reliability?

7008 CE/HCP4AH1 Bearing features a 15° contact angle, optimised for handling combined radial and axial loads.
The chrome steel rings and ceramic balls enhance durability while reducing friction for smoother operation.

With a dynamic radial load capacity of 2790 lbf, it performs reliably in high-speed applications.
The phenolic cage maintains ball alignment, ensuring consistent performance even at speeds up to 56,000 rpm.

Its P4A tolerance class guarantees precision, making it suitable for demanding industrial tasks.
The open design allows for easy lubrication, further extending its service life.

Application

Industrial Uses of 7008 CE/HCP4AH1 Bearing
7008 CE/HCP4AH1 Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for continuous operation.

In automotive applications, 7008 CE/HCP4AH1 Bearing supports components like electric motors and gearboxes, where its 15° contact angle handles combined loads effectively. The phenolic cage adds durability in high-temperature environments.

For robotics, 7008 CE/HCP4AH1 Bearing provides smooth motion in articulated arms and joints, thanks to its P4A tolerance class. The matched arrangement option further enhances performance in paired installations.

Medical imaging devices benefit from 7008 CE/HCP4AH1 Bearing’s low vibration and high-speed capabilities, ensuring clear and stable operation. The open design allows for easy lubrication maintenance.

In consumer electronics, 7008 CE/HCP4AH1 Bearing is found in high-performance fans and printers, where its lightweight construction and precision are key. The chrome steel rings offer long-lasting reliability.

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