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Super Precision Angular Contact Ball Bearings S7008 ACE/HCP4ADT

Super Precision Angular Contact Ball Bearings S7008 ACE/HCP4ADT

The S7008 ACE/HCP4ADT is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, designed for high-speed applications. It features a 25° contact angle and comes in a matched set of two bearings for balanced performance.

Made from chrome steel rings and ceramic balls, it handles radial loads up to 4275 lbf and spins smoothly at speeds up to 41,000 RPM. The phenolic cage ensures durability, while the sealed design keeps grease in and contaminants out.

This bearing operates in temperatures from -30°C to 110°C and meets the P4A tolerance class for precision. Its preload option enhances stability in demanding setups.

Ideal for machine tools or high-speed spindles where accuracy and speed are crucial. Weighing 0.35kg, it’s a robust yet lightweight choice for precision engineering.

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Product Parameters

  • Part Number S7008 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 Sealed
  • 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 Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.35 kg
Super Precision Angular Contact Ball Bearings S7008 ACE/HCP4ADT dimension drawing
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Features

Performance Features of S7008 ACE/HCP4ADT Bearing

S7008 ACE/HCP4ADT Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The ceramic balls and chrome steel rings enhance durability and reduce friction during high-speed operation.

Its dynamic radial load capacity of 4275 lbf ensures reliable performance under stress.
The phenolic cage maintains ball alignment, contributing to smooth and efficient movement.

With a maximum speed of 41,000 rpm, S7008 ACE/HCP4ADT Bearing is suited for precision tasks.
The sealed design and grease lubrication reduce maintenance needs, extending service life.

S7008 ACE/HCP4ADT Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its P4A tolerance class ensures high precision, making it ideal for demanding industrial applications.

Application

Common Applications of S7008 ACE/HCP4ADT Bearing
S7008 ACE/HCP4ADT 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 operation.

In robotics, S7008 ACE/HCP4ADT Bearing supports articulated arms, providing stability and load capacity for repetitive movements. The matched arrangement enhances alignment, crucial for precise automation tasks.

For medical imaging devices, S7008 ACE/HCP4ADT Bearing’s sealed design and phenolic cage offer reliability in sterile environments. Its P4A tolerance class ensures consistent performance in sensitive diagnostic equipment.

In electric vehicle motors, S7008 ACE/HCP4ADT Bearing handles high-speed rotations while maintaining low noise levels. The grease lubrication extends service life, reducing maintenance needs in demanding automotive applications.

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