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Super Precision Angular Contact Ball Bearings 7008 ACE/HCP4BVG275

Super Precision Angular Contact Ball Bearings 7008 ACE/HCP4BVG275

The 7008 ACE/HCP4BVG275 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 efficiently manages both radial and axial loads, making it versatile for high-speed applications.

With a phenolic cage and ceramic balls, it reduces friction and can reach speeds up to 32,000 RPM. The open design allows for easy lubrication, ensuring smooth operation even under demanding conditions.

This bearing meets P4 (ABEC-7) tolerance standards, offering exceptional accuracy for precision machinery. It’s interchangeable with SKF models, simplifying replacements.

Ideal for CNC spindles or high-performance motors, it operates reliably in temperatures from -30°C to 110°C. Weighing just 0.17kg, it balances lightweight design with robust performance.

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Product Parameters

  • Part Number 7008 ACE/HCP4BVG275
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 15 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 19
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2632 lbf
  • Static Radial Load 1620 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 32000 rpm
  • Weight 0.17 kg
  • Price（$） 197.91
Super Precision Angular Contact Ball Bearings 7008 ACE/HCP4BVG275 dimension drawing
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Features

Performance Features of 7008 ACE/HCP4BVG275 Bearing

7008 ACE/HCP4BVG275 Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 25° contact angle allows for efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 32,000 rpm, it is ideal for high-speed applications.

7008 ACE/HCP4BVG275 Bearing operates smoothly in temperatures from -30° to 110°C.
Its P4 tolerance class guarantees exceptional accuracy for demanding tasks.

The dynamic radial load capacity of 2632 lbf ensures reliable operation under stress.
Preload options further enhance its stability and precision in matched arrangements.

Application

Where Is 7008 ACE/HCP4BVG275 Bearing Used?
7008 ACE/HCP4BVG275 Bearing is commonly 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 operation.

In robotics, 7008 ACE/HCP4BVG275 Bearing supports articulated arms, providing stability and durability. Its phenolic cage offers excellent resistance to wear, even in continuous use.

For aerospace applications, 7008 ACE/HCP4BVG275 Bearing handles both radial and axial loads efficiently. The P4 tolerance class ensures reliability in critical systems where precision is non-negotiable.

In medical imaging devices, 7008 ACE/HCP4BVG275 Bearing’s low friction and high-speed capabilities are essential. The chrome steel rings and ceramic balls contribute to long service life.

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