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Super Precision Angular Contact Ball Bearings S7008 ACDTP/HCP4B

Super Precision Angular Contact Ball Bearings S7008 ACDTP/HCP4B

The S7008 ACDTP/HCP4B 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 radial loads up to 3578 lbf.

This sealed bearing reaches speeds of 22,000 RPM and works in temperatures from -30°C to 110°C. The phenolic cage adds strength while keeping it lightweight at just 0.17kg.

Preload and matched arrangement options make it versatile for high-precision setups. Ideal for CNC spindles or high-speed machinery where accuracy is key.

Compatible with SKF bearings, it meets P4 tolerance standards for reliable performance. The lubricated design ensures long service life with minimal maintenance.

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Product Parameters

  • Part Number S7008 ACDTP/HCP4B
  • 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 7.938 mm
  • Ball Qty 18
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 3578 lbf
  • Static Radial Load 2340 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.17 kg
  • Price（$） 236.16
Super Precision Angular Contact Ball Bearings S7008 ACDTP/HCP4B dimension drawing
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Features

How Does S7008 ACDTP/HCP4B Bearing Achieve High-Speed Performance?

S7008 ACDTP/HCP4B Bearing features ceramic balls and a phenolic cage, reducing friction for smoother high-speed operation.
Its P4 tolerance class ensures precision, making it ideal for applications requiring exact alignment.

The 25° contact angle allows S7008 ACDTP/HCP4B Bearing to handle both radial and axial loads efficiently.
With a maximum speed of 22,000 rpm, it delivers reliable performance in demanding conditions.

S7008 ACDTP/HCP4B Bearing’s sealed design keeps contaminants out, extending its service life.
Chrome steel rings provide durability, while the lubricated design reduces maintenance needs.

Application

Key Fields for S7008 ACDTP/HCP4B Bearing
S7008 ACDTP/HCP4B Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle performance. The ceramic balls reduce friction, making it ideal for applications demanding smooth rotation.

In robotics, S7008 ACDTP/HCP4B Bearing supports articulated arms, providing stability and load capacity for repetitive movements. Its sealed design helps keep contaminants out, extending service life in dusty environments.

For aerospace components, S7008 ACDTP/HCP4B Bearing’s phenolic cage and P4 tolerance class offer reliability in critical systems like flight control actuators. The matched arrangement option further enhances alignment in complex assemblies.

Automotive enthusiasts appreciate S7008 ACDTP/HCP4B Bearing in performance gearboxes, where its high-speed capability handles rapid shifts. The lubricated design ensures consistent operation even under demanding driving conditions.

In medical imaging devices, S7008 ACDTP/HCP4B Bearing’s low vibration characteristics contribute to clearer scan results. The chrome steel rings provide durability for equipment requiring long-term precision.

Q&A

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