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Super Precision Angular Contact Ball Bearings 7008 ACE/HCP4ADT
Super Precision Angular Contact Ball Bearings 7008 ACE/HCP4ADT

Super Precision Angular Contact Ball Bearings 7008 ACE/HCP4ADT

The 7008 ACE/HCP4ADT is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from chrome steel for durability. Its 25° contact angle and ceramic balls ensure smooth operation under angular loads.

This matched set of two bearings comes with a preload option, enhancing stability in high-speed applications. It handles dynamic radial loads up to 4275 lbf and spins at speeds up to 56,000 RPM.

The open design allows easy lubrication, while the phenolic cage offers lightweight strength. Ideal for precision machinery like spindles or CNC tools where accuracy is key.

Weighing 0.34kg, it operates efficiently in temperatures from -30°C to 110°C. Compliant with P4A tolerance standards for reliable performance.

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Product Parameters

  • Part Number 7008 ACE/HCP4ADT
  • 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 25°
  • 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 4275 lbf
  • Static Radial Load 3218 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.34 kg

Features

How Does 7008 ACE/HCP4ADT Bearing Achieve Super Precision?

7008 ACE/HCP4ADT Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing performance at speeds up to 56,000 rpm.

The phenolic cage ensures smooth operation, while the matched arrangement of two bearings improves stability.
With a dynamic radial load capacity of 4275 lbf, it handles demanding tasks with ease.

7008 ACE/HCP4ADT Bearing operates reliably in temperatures from -30°C to 110°C.
Its P4A tolerance class guarantees consistent precision in critical applications.

Application

Key Fields for 7008 ACE/HCP4ADT Bearing
7008 ACE/HCP4ADT Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth rotation.

In robotics, 7008 ACE/HCP4ADT Bearing supports articulated arms, providing stability and durability in repetitive movements. Its matched arrangement enhances load distribution, crucial for maintaining precision over time.

For aerospace components, 7008 ACE/HCP4ADT Bearing’s phenolic cage and chrome steel rings offer reliability in extreme conditions. The P4A tolerance class ensures consistent performance in critical systems.

Automotive applications like electric vehicle motors benefit from 7008 ACE/HCP4ADT Bearing’s high-speed capabilities. The lubricated design reduces wear, extending the bearing’s lifespan in demanding environments.

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