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Super Precision Angular Contact Ball Bearings 7008 CE/HCP4AL1DT

Super Precision Angular Contact Ball Bearings 7008 CE/HCP4AL1DT

The 7008 CE/HCP4AL1DT is a super precision angular contact ball bearing, measuring 40mm by 68mm by 30mm, crafted from durable chrome steel with ceramic balls for enhanced performance. It handles radial loads up to 4478 lbf and reaches speeds of 56,000 RPM, making it suitable for high-speed applications.

Its 15° contact angle and matched arrangement (2 bearings) provide stability under angular loads, while the phenolic cage ensures smooth operation. The open design allows for easy lubrication, extending its lifespan.

This bearing is ideal for precision machinery like CNC spindles or high-speed motors, where accuracy and speed are crucial. It operates efficiently in temperatures from -30°C to 110°C.

Weighing 0.34kg, it’s lightweight yet robust, and interchangeable with SKF bearings for easy replacement. Compliant with P4A tolerance class for reliable performance.

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Product Parameters

  • Part Number 7008 CE/HCP4AL1DT
  • 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 2 bearings << DT
  • 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 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/HCP4AL1DT dimension drawing
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Features

Why Choose 7008 CE/HCP4AL1DT Bearing for Precision Tasks?

7008 CE/HCP4AL1DT Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
The ceramic balls and phenolic cage reduce friction, ensuring smooth operation at speeds up to 56,000 rpm.

With a dynamic radial load capacity of 4478 lbf, it handles demanding tasks reliably.
The chrome steel rings and preload option enhance stability and precision in matched arrangements.

Its open design allows for easy lubrication, maintaining performance in temperatures from -30°C to 110°C.
The P4A tolerance class ensures consistent accuracy for critical applications.

Application

Industrial Uses of 7008 CE/HCP4AL1DT Bearing
7008 CE/HCP4AL1DT 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 ideal for applications demanding smooth operation.

In automotive systems, 7008 CE/HCP4AL1DT Bearing supports components like electric motors and transmissions, where its high-speed capability and load handling are key. The matched arrangement of two bearings enhances stability under angular loads.

For medical imaging devices, 7008 CE/HCP4AL1DT Bearing’s phenolic cage and chrome steel rings provide reliable performance in sensitive environments. Its low heat generation is particularly beneficial for prolonged use in diagnostic equipment.

Automation and robotics benefit from 7008 CE/HCP4AL1DT Bearing’s ability to handle both radial and axial loads in robotic arms. The P4A tolerance class ensures consistent performance in precise movements.

In consumer electronics like high-end printers, 7008 CE/HCP4AL1DT Bearing’s quiet operation and durability make it a practical choice. The lubricated design reduces maintenance needs, extending the device’s lifespan.

Q&A

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